Windows Analysis Report hMUh2Mkqyi.dll

Overview

General Information

Sample Name: hMUh2Mkqyi.dll
Analysis ID: 545441
MD5: 8337dd22aa86bc357f8bc573441a97c7
SHA1: 6dc2600455a42651c95c3b612406dabd1182bfee
SHA256: 0341b7e0b66e27bee166ba1fd9fad700d85e58a257bbfed1b60a662d97fc1617
Tags: 32dllexetrojan
Infos:

Most interesting Screenshot:

Detection

Dridex
Score: 80
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Found malware configuration
Yara detected Dridex unpacked file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Call by Ordinal
Tries to delay execution (extensive OutputDebugStringW loop)
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Uses 32bit PE files
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
AV process strings found (often used to terminate AV products)
Sample file is different than original file name gathered from version info
One or more processes crash
Tries to load missing DLLs
Contains functionality to query locales information (e.g. system language)
Uses code obfuscation techniques (call, push, ret)
Internet Provider seen in connection with other malware
Detected potential crypto function
Sample execution stops while process was sleeping (likely an evasion)
Contains functionality to check if a debugger is running (OutputDebugString,GetLastError)
Contains functionality to call native functions
Creates a process in suspended mode (likely to inject code)
IP address seen in connection with other malware
Abnormal high CPU Usage

Classification

AV Detection:

barindex
Found malware configuration
Source: 2.0.rundll32.exe.6ed80000.5.unpack Malware Configuration Extractor: Dridex {"Version": 22201, "C2 list": ["104.36.167.47:443", "188.40.48.93:4664", "162.241.33.132:9217", "217.160.5.104:593"], "RC4 keys": ["MVvOFIilF0NXOL2BGlf3SZonbBup17KA", "6UfDOLUgX3hJ3XaposUIUiva9uclhs6fenw01keZT6Cxe8VImuG9Uw6F4mFEkE0ddDT1py8ABw"]}
Multi AV Scanner detection for submitted file
Source: hMUh2Mkqyi.dll Virustotal: Detection: 64% Perma Link
Source: hMUh2Mkqyi.dll ReversingLabs: Detection: 67%
Machine Learning detection for sample
Source: hMUh2Mkqyi.dll Joe Sandbox ML: detected

Compliance:

barindex
Uses 32bit PE files
Source: hMUh2Mkqyi.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Source: hMUh2Mkqyi.dll Static PE information: DYNAMIC_BASE, NX_COMPAT
Source: Binary string: oleaut32.pdb! source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: wininet.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: WinTypes.pdb source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wkernel32.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000C.00000003.318527592.00000000049C5000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.321398387.000000000536D000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: bcrypt.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: sfc_os.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: shlwapi.pdb9 source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: WinTypes.pdbd source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wininet.pdb: source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: ntdsapi.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: msvcrt.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: nCReportStore::Prune: MaxReportCount=%d MaxSizeInMb=%dRSDSwkernel32.pdb source: WerFault.exe, 0000000F.00000002.346110592.0000000000F42000.00000004.00000001.sdmp
Source: Binary string: wrpcrt4.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331350069.0000000005860000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdb source: loaddll32.exe, 00000000.00000003.350582062.000000004B280000.00000004.00000001.sdmp, WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: shcore.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331365387.0000000005865000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: CoreMessaging.pdb source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wgdi32.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: advapi32.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: fltLib.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wsspicli.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: winmm.pdb" source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: imagehlp.pdb' source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: winmm.pdb# source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: shell32.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: wsspicli.pdb3 source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: msvcp_win.pdbk source: WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: ntmarta.pdb source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: msvcp_win.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: powrprof.pdb- source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: wimm32.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wkernelbase.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: mpr.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331350069.0000000005860000.00000004.00000040.sdmp
Source: Binary string: shlwapi.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: CoreUIComponents.pdb source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wwin32u.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: setupapi.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: imagehlp.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wUxTheme.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: dwmapi.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: shcore.pdbk source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331365387.0000000005865000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: WINMMBASE.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: profapi.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: mpr.pdbm source: WerFault.exe, 0000000F.00000003.331350069.0000000005860000.00000004.00000040.sdmp
Source: Binary string: ws2_32.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: winspool.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: ffty.pdbe source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: wgdi32full.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: lz32.pdb, source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: shell32.pdbk source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: sechost.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: mpr.pdbf source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp
Source: Binary string: iphlpapi.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: ffty.pdbn source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: propsys.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: cfgmgr32.pdbk source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331365387.0000000005865000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdbUGP source: loaddll32.exe, 00000000.00000003.350582062.000000004B280000.00000004.00000001.sdmp
Source: Binary string: WINMMBASE.pdbn source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdbk source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: wUxTheme.pdb/ source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: winmm.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: msctf.pdb0 source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: powrprof.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: msctf.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wUxTheme.pdb6 source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: esent.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: ole32.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: TextInputFramework.pdb source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: pdh.pdb source: WerFault.exe, 0000000C.00000003.325584158.0000000005041000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: AcLayers.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: sfc_os.pdb? source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: ffty.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp, hMUh2Mkqyi.dll
Source: Binary string: Kernel.Appcore.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331350069.0000000005860000.00000004.00000040.sdmp
Source: Binary string: cryptbase.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: cfgmgr32.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331365387.0000000005865000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: bcryptprimitives.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331350069.0000000005860000.00000004.00000040.sdmp
Source: Binary string: Windows.Storage.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331350069.0000000005860000.00000004.00000040.sdmp
Source: Binary string: combase.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: rundll32.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: oleaut32.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: sfc.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: CoreUIComponents.pdb_ source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: apphelp.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: lz32.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wuser32.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp

Networking:

barindex
C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor IPs: 104.36.167.47:443
Source: Malware configuration extractor IPs: 188.40.48.93:4664
Source: Malware configuration extractor IPs: 162.241.33.132:9217
Source: Malware configuration extractor IPs: 217.160.5.104:593
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: UNIFIEDLAYER-AS-1US UNIFIEDLAYER-AS-1US
Source: Joe Sandbox View ASN Name: GIGASNET-ASUS GIGASNET-ASUS
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 162.241.33.132 162.241.33.132
Source: Joe Sandbox View IP Address: 104.36.167.47 104.36.167.47
Source: Amcache.hve.12.dr String found in binary or memory: http://upx.sf.net

E-Banking Fraud:

barindex
Yara detected Dridex unpacked file
Source: Yara match File source: 3.2.rundll32.exe.6ed80000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.rundll32.exe.6ed80000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.loaddll32.exe.6ed80000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.0.rundll32.exe.6ed80000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.rundll32.exe.6ed80000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.0.rundll32.exe.6ed80000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000002.00000000.314520962.000000006ED81000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.351419736.000000006ED81000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000000.309940939.000000006ED81000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000000.313453262.000000006ED81000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000000.317769975.000000006ED81000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.627740230.000000006ED81000.00000020.00020000.sdmp, type: MEMORY

System Summary:

barindex
Uses 32bit PE files
Source: hMUh2Mkqyi.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Sample file is different than original file name gathered from version info
Source: hMUh2Mkqyi.dll Binary or memory string: OriginalFilenameHen.dllD vs hMUh2Mkqyi.dll
One or more processes crash
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 740
Tries to load missing DLLs
Source: C:\Windows\System32\loaddll32.exe Section loaded: lz32.dll Jump to behavior
Detected potential crypto function
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6ED90730 0_2_6ED90730
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6ED99370 0_2_6ED99370
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6ED8A4E8 0_2_6ED8A4E8
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6ED81494 0_2_6ED81494
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6ED9143C 0_2_6ED9143C
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6ED88428 0_2_6ED88428
Contains functionality to call native functions
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6ED92234 NtDelayExecution, 0_2_6ED92234
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6ED92820 NtAllocateVirtualMemory, 0_2_6ED92820
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6ED8BB44 NtClose, 0_2_6ED8BB44
Abnormal high CPU Usage
Source: C:\Windows\System32\loaddll32.exe Process Stats: CPU usage > 98%
Source: hMUh2Mkqyi.dll Virustotal: Detection: 64%
Source: hMUh2Mkqyi.dll ReversingLabs: Detection: 67%
Source: hMUh2Mkqyi.dll Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Windows\System32\loaddll32.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\hMUh2Mkqyi.dll,Wgpomsdeeomtunmdrt
Source: unknown Process created: C:\Windows\System32\loaddll32.exe loaddll32.exe "C:\Users\user\Desktop\hMUh2Mkqyi.dll"
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\hMUh2Mkqyi.dll",#1
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\hMUh2Mkqyi.dll,Wgpomsdeeomtunmdrt
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\hMUh2Mkqyi.dll",#1
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 740
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 892
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\hMUh2Mkqyi.dll",#1 Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\hMUh2Mkqyi.dll,Wgpomsdeeomtunmdrt Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\hMUh2Mkqyi.dll",#1 Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\WERReportingForProcess3980
Source: C:\Windows\SysWOW64\WerFault.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\WERReportingForProcess4884
Source: C:\Windows\SysWOW64\WerFault.exe File created: C:\ProgramData\Microsoft\Windows\WER\Temp\WERF56A.tmp Jump to behavior
Source: classification engine Classification label: mal80.troj.evad.winDLL@9/10@0/4
Source: C:\Windows\SysWOW64\WerFault.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: hMUh2Mkqyi.dll Static PE information: DYNAMIC_BASE, NX_COMPAT
Source: hMUh2Mkqyi.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: Binary string: oleaut32.pdb! source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: wininet.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: WinTypes.pdb source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wkernel32.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000C.00000003.318527592.00000000049C5000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.321398387.000000000536D000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: bcrypt.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: sfc_os.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: shlwapi.pdb9 source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: WinTypes.pdbd source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wininet.pdb: source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: ntdsapi.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: msvcrt.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: nCReportStore::Prune: MaxReportCount=%d MaxSizeInMb=%dRSDSwkernel32.pdb source: WerFault.exe, 0000000F.00000002.346110592.0000000000F42000.00000004.00000001.sdmp
Source: Binary string: wrpcrt4.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331350069.0000000005860000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdb source: loaddll32.exe, 00000000.00000003.350582062.000000004B280000.00000004.00000001.sdmp, WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: shcore.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331365387.0000000005865000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: CoreMessaging.pdb source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wgdi32.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: advapi32.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: fltLib.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wsspicli.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: winmm.pdb" source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: imagehlp.pdb' source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: winmm.pdb# source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: shell32.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: wsspicli.pdb3 source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: msvcp_win.pdbk source: WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: ntmarta.pdb source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: msvcp_win.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: powrprof.pdb- source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: wimm32.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wkernelbase.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: mpr.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331350069.0000000005860000.00000004.00000040.sdmp
Source: Binary string: shlwapi.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: CoreUIComponents.pdb source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wwin32u.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: setupapi.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: imagehlp.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wUxTheme.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: dwmapi.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: shcore.pdbk source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331365387.0000000005865000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: WINMMBASE.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: profapi.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: mpr.pdbm source: WerFault.exe, 0000000F.00000003.331350069.0000000005860000.00000004.00000040.sdmp
Source: Binary string: ws2_32.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: winspool.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: ffty.pdbe source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: wgdi32full.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: lz32.pdb, source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: shell32.pdbk source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: sechost.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: mpr.pdbf source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp
Source: Binary string: iphlpapi.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: ffty.pdbn source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: propsys.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: cfgmgr32.pdbk source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331365387.0000000005865000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdbUGP source: loaddll32.exe, 00000000.00000003.350582062.000000004B280000.00000004.00000001.sdmp
Source: Binary string: WINMMBASE.pdbn source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdbk source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: wUxTheme.pdb/ source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: winmm.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: msctf.pdb0 source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: powrprof.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: msctf.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wUxTheme.pdb6 source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: esent.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: ole32.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: TextInputFramework.pdb source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: pdh.pdb source: WerFault.exe, 0000000C.00000003.325584158.0000000005041000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: AcLayers.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: sfc_os.pdb? source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp
Source: Binary string: ffty.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp, hMUh2Mkqyi.dll
Source: Binary string: Kernel.Appcore.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331350069.0000000005860000.00000004.00000040.sdmp
Source: Binary string: cryptbase.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: cfgmgr32.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331365387.0000000005865000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331261588.0000000005862000.00000004.00000040.sdmp
Source: Binary string: bcryptprimitives.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331350069.0000000005860000.00000004.00000040.sdmp
Source: Binary string: Windows.Storage.pdb source: WerFault.exe, 0000000C.00000003.325529839.0000000005030000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331350069.0000000005860000.00000004.00000040.sdmp
Source: Binary string: combase.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: rundll32.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: oleaut32.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: sfc.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: CoreUIComponents.pdb_ source: WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: apphelp.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp
Source: Binary string: lz32.pdb source: WerFault.exe, 0000000C.00000003.325553878.0000000005036000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331286786.0000000005868000.00000004.00000040.sdmp, WerFault.exe, 0000000F.00000003.331372420.0000000005868000.00000004.00000040.sdmp
Source: Binary string: wuser32.pdb source: WerFault.exe, 0000000C.00000003.325504064.0000000004E51000.00000004.00000001.sdmp, WerFault.exe, 0000000F.00000003.331170568.0000000005891000.00000004.00000001.sdmp

Data Obfuscation:

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Uses code obfuscation techniques (call, push, ret)
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6ED8F6A8 push esi; mov dword ptr [esp], 00000000h 0_2_6ED8F6A9
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: FAILCRITICALERRORS | NOGPFAULTERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: FAILCRITICALERRORS | NOGPFAULTERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

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Tries to delay execution (extensive OutputDebugStringW loop)
Source: C:\Windows\System32\loaddll32.exe Section loaded: OutputDebugStringW count: 957
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Windows\System32\loaddll32.exe Window / User API: threadDelayed 957 Jump to behavior
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\loaddll32.exe Last function: Thread delayed
Source: C:\Windows\System32\loaddll32.exe Last function: Thread delayed
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6ED90730 GetTokenInformation,GetSystemInfo,GetTokenInformation, 0_2_6ED90730
Source: Amcache.hve.12.dr Binary or memory string: VMware
Source: Amcache.hve.12.dr Binary or memory string: scsi/disk&ven_vmware&prod_virtual_disk/5&1ec51bf7&0&000000
Source: Amcache.hve.12.dr Binary or memory string: @scsi/cdrom&ven_necvmwar&prod_vmware_sata_cd00/5&280b647&0&000000
Source: Amcache.hve.12.dr Binary or memory string: VMware Virtual USB Mouse
Source: Amcache.hve.12.dr Binary or memory string: VMware, Inc.
Source: Amcache.hve.12.dr Binary or memory string: VMware Virtual disk SCSI Disk Devicehbin
Source: Amcache.hve.12.dr Binary or memory string: Microsoft Hyper-V Generation Counter
Source: Amcache.hve.12.dr Binary or memory string: VMware7,1
Source: Amcache.hve.12.dr Binary or memory string: NECVMWar VMware SATA CD00
Source: Amcache.hve.12.dr Binary or memory string: VMware Virtual disk SCSI Disk Device
Source: Amcache.hve.12.dr Binary or memory string: BiosVendor:VMware, Inc.,BiosVersion:VMW71.00V.13989454.B64.1906190538,BiosReleaseDate:06/19/2019,BiosMajorRelease:0xff,BiosMinorRelease:0xff,SystemManufacturer:VMware, Inc.,SystemProduct:VMware7,1,SystemFamily:,SystemSKUNumber:,BaseboardManufacturer:,BaseboardProduct:,BaseboardVersion:,EnclosureType:0x1
Source: WerFault.exe, 0000000C.00000002.349941200.00000000049C0000.00000004.00000001.sdmp Binary or memory string: Hyper-V RAW
Source: Amcache.hve.12.dr Binary or memory string: scsi\cdromnecvmwarvmware_sata_cd001.00,scsi\cdromnecvmwarvmware_sata_cd00,scsi\cdromnecvmwar,scsi\necvmwarvmware_sata_cd001,necvmwarvmware_sata_cd001,gencdrom
Source: Amcache.hve.12.dr Binary or memory string: scsi\diskvmware__virtual_disk____2.0_,scsi\diskvmware__virtual_disk____,scsi\diskvmware__,scsi\vmware__virtual_disk____2,vmware__virtual_disk____2,gendisk
Source: Amcache.hve.12.dr Binary or memory string: VMware, Inc.me
Source: Amcache.hve.12.dr Binary or memory string: scsi/cdrom&ven_necvmwar&prod_vmware_sata_cd00/5&280b647&0&000000
Source: Amcache.hve.12.dr Binary or memory string: VMware-42 35 bb 32 33 75 d2 27-52 00 3c e2 4b d4 32 71
Source: WerFault.exe, 0000000C.00000003.345578429.00000000049C6000.00000004.00000001.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll
Source: Amcache.hve.12.dr Binary or memory string: :scsi/disk&ven_vmware&prod_virtual_disk/5&1ec51bf7&0&000000

Anti Debugging:

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Contains functionality to check if a debugger is running (OutputDebugString,GetLastError)
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6ED86D0C GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA, 0_2_6ED86D0C
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6ED93138 RtlAddVectoredExceptionHandler, 0_2_6ED93138

HIPS / PFW / Operating System Protection Evasion:

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Creates a process in suspended mode (likely to inject code)
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\hMUh2Mkqyi.dll",#1 Jump to behavior
Source: loaddll32.exe, 00000000.00000002.624963934.0000000001290000.00000002.00020000.sdmp, rundll32.exe, 00000002.00000000.313950124.0000000002CB0000.00000002.00020000.sdmp, rundll32.exe, 00000002.00000000.316555355.0000000002CB0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.312651785.0000000003130000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.309615939.0000000003130000.00000002.00020000.sdmp Binary or memory string: Shell_TrayWnd
Source: loaddll32.exe, 00000000.00000002.624963934.0000000001290000.00000002.00020000.sdmp, rundll32.exe, 00000002.00000000.313950124.0000000002CB0000.00000002.00020000.sdmp, rundll32.exe, 00000002.00000000.316555355.0000000002CB0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.312651785.0000000003130000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.309615939.0000000003130000.00000002.00020000.sdmp Binary or memory string: Progman
Source: loaddll32.exe, 00000000.00000002.624963934.0000000001290000.00000002.00020000.sdmp, rundll32.exe, 00000002.00000000.313950124.0000000002CB0000.00000002.00020000.sdmp, rundll32.exe, 00000002.00000000.316555355.0000000002CB0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.312651785.0000000003130000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.309615939.0000000003130000.00000002.00020000.sdmp Binary or memory string: SProgram Managerl
Source: loaddll32.exe, 00000000.00000002.624963934.0000000001290000.00000002.00020000.sdmp, rundll32.exe, 00000002.00000000.313950124.0000000002CB0000.00000002.00020000.sdmp, rundll32.exe, 00000002.00000000.316555355.0000000002CB0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.312651785.0000000003130000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.309615939.0000000003130000.00000002.00020000.sdmp Binary or memory string: Shell_TrayWnd,
Source: loaddll32.exe, 00000000.00000002.624963934.0000000001290000.00000002.00020000.sdmp, rundll32.exe, 00000002.00000000.313950124.0000000002CB0000.00000002.00020000.sdmp, rundll32.exe, 00000002.00000000.316555355.0000000002CB0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.312651785.0000000003130000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.309615939.0000000003130000.00000002.00020000.sdmp Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

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Contains functionality to query locales information (e.g. system language)
Source: C:\Windows\System32\loaddll32.exe Code function: GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA, 0_2_6ED86D0C
Source: C:\Windows\System32\loaddll32.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6ED86D0C GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA, 0_2_6ED86D0C

Lowering of HIPS / PFW / Operating System Security Settings:

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AV process strings found (often used to terminate AV products)
Source: Amcache.hve.12.dr Binary or memory string: msmpeng.exe
Source: Amcache.hve.12.dr Binary or memory string: c:\program files\windows defender\msmpeng.exe
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs