Windows Analysis Report L0mddDYjoL

Overview

General Information

Sample Name: L0mddDYjoL (renamed file extension from none to dll)
Analysis ID: 545443
MD5: 0d9cc367aa4abc5620b6fcf8e9272f53
SHA1: cb6db576bbe636a895d0ad3e3136483d0ec777be
SHA256: 1bd2e431f2631a5bfc21a9e244bb28d4230dad825b9d6396afcd32458923fb0a
Tags: 32dllDridexexetrojan
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
Contains functionality to check if a debugger is running (OutputDebugString,GetLastError)
Contains functionality to call native functions
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
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: 3.0.rundll32.exe.6e730000.2.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: L0mddDYjoL.dll Virustotal: Detection: 63% Perma Link
Source: L0mddDYjoL.dll ReversingLabs: Detection: 67%
Machine Learning detection for sample
Source: L0mddDYjoL.dll Joe Sandbox ML: detected

Compliance:

barindex
Uses 32bit PE files
Source: L0mddDYjoL.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Source: L0mddDYjoL.dll Static PE information: DYNAMIC_BASE, NX_COMPAT
Source: Binary string: wininet.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: WinTypes.pdb source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: sechost.pdbU source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: wkernel32.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 00000008.00000003.735305781.00000000046E4000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.743638900.00000000045FA000.00000004.00000001.sdmp
Source: Binary string: bcrypt.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: sfc_os.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: ntmarta.pdb2 source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp
Source: Binary string: msvcrt.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: ntdsapi.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: wrpcrt4.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751691522.0000000004AC0000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdb source: loaddll32.exe, 00000001.00000003.771433232.000000004B280000.00000004.00000001.sdmp, WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: msctf.pdbs source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: shcore.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751706191.0000000004AC5000.00000004.00000040.sdmp
Source: Binary string: CoreMessaging.pdb source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: a[ojr^oCReportStore::Prune: MaxReportCount=%d MaxSizeInMb=%dRSDSwkernel32.pdb source: WerFault.exe, 0000000A.00000002.765346555.00000000000E2000.00000004.00000001.sdmp
Source: Binary string: wgdi32.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: advapi32.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: fltLib.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: wsspicli.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: shell32.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp
Source: Binary string: ntmarta.pdb source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: dwmapi.pdbQ source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: msvcp_win.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: wkernelbase.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: wimm32.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: mpr.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751691522.0000000004AC0000.00000004.00000040.sdmp
Source: Binary string: shlwapi.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: CoreUIComponents.pdb source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: wwin32u.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: setupapi.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: wsspicli.pdbA source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: WINMMBASE.pdb' source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: imagehlp.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: wUxTheme.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: dwmapi.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: shcore.pdbk source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751706191.0000000004AC5000.00000004.00000040.sdmp
Source: Binary string: oleaut32.pdbK source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: WINMMBASE.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: profapi.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: ws2_32.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: bcrypt.pdbS source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: winspool.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: wgdi32full.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: shell32.pdbk source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp
Source: Binary string: lz32.pdb) source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: profapi.pdbde]5 source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: sechost.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: iphlpapi.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: winmm.pdbm source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: propsys.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdbUGP source: loaddll32.exe, 00000001.00000003.771433232.000000004B280000.00000004.00000001.sdmp
Source: Binary string: cfgmgr32.pdbk source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp
Source: Binary string: mpr.pdb@% source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdbk source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp
Source: Binary string: winmm.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: powrprof.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: msctf.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: esent.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: ole32.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: TextInputFramework.pdb source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: AcLayers.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: pdh.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: ffty.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp, L0mddDYjoL.dll
Source: Binary string: Kernel.Appcore.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751691522.0000000004AC0000.00000004.00000040.sdmp
Source: Binary string: advapi32.pdbM source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: cryptbase.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: cfgmgr32.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp
Source: Binary string: bcryptprimitives.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751691522.0000000004AC0000.00000004.00000040.sdmp
Source: Binary string: Windows.Storage.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751691522.0000000004AC0000.00000004.00000040.sdmp
Source: Binary string: combase.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: rundll32.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: combase.pdbl source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: oleaut32.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: sfc.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: CoreUIComponents.pdb_ source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: apphelp.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: wuser32.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: lz32.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: fltLib.pdbw source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: powrprof.pdb_ source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: ffty.pdbC$ source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.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: WerFault.exe, 00000008.00000002.767482326.00000000045E5000.00000004.00000001.sdmp String found in binary or memory: http://crl.globalsign.net/root-r2.crl0
Source: Amcache.hve.8.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: 4.0.rundll32.exe.6e730000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.0.rundll32.exe.6e730000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.0.rundll32.exe.6e730000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.rundll32.exe.6e730000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.loaddll32.exe.6e730000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.0.rundll32.exe.6e730000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000003.00000000.737237461.000000006E731000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.770102151.000000006E731000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000000.731296114.000000006E731000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.1175187257.000000006E731000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000000.739970824.000000006E731000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000000.730291590.000000006E731000.00000020.00020000.sdmp, type: MEMORY

System Summary:

barindex
Uses 32bit PE files
Source: L0mddDYjoL.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Sample file is different than original file name gathered from version info
Source: L0mddDYjoL.dll Binary or memory string: OriginalFilenameHen.dllD vs L0mddDYjoL.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 7132 -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: 1_2_6E740730 1_2_6E740730
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_6E749370 1_2_6E749370
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_6E74143C 1_2_6E74143C
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_6E738428 1_2_6E738428
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_6E73A4E8 1_2_6E73A4E8
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_6E731494 1_2_6E731494
Contains functionality to call native functions
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_6E742234 NtDelayExecution, 1_2_6E742234
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_6E742820 NtAllocateVirtualMemory, 1_2_6E742820
Abnormal high CPU Usage
Source: C:\Windows\System32\loaddll32.exe Process Stats: CPU usage > 98%
Source: L0mddDYjoL.dll Virustotal: Detection: 63%
Source: L0mddDYjoL.dll ReversingLabs: Detection: 67%
Source: L0mddDYjoL.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\L0mddDYjoL.dll,Wgpomsdeeomtunmdrt
Source: unknown Process created: C:\Windows\System32\loaddll32.exe loaddll32.exe "C:\Users\user\Desktop\L0mddDYjoL.dll"
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\L0mddDYjoL.dll",#1
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\L0mddDYjoL.dll,Wgpomsdeeomtunmdrt
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\L0mddDYjoL.dll",#1
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 7132 -s 740
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 7116 -s 812
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\L0mddDYjoL.dll",#1 Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\L0mddDYjoL.dll,Wgpomsdeeomtunmdrt Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\L0mddDYjoL.dll",#1 Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\WERReportingForProcess7132
Source: C:\Windows\SysWOW64\WerFault.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\WERReportingForProcess7116
Source: C:\Windows\SysWOW64\WerFault.exe File created: C:\ProgramData\Microsoft\Windows\WER\Temp\WER3F35.tmp Jump to behavior
Source: classification engine Classification label: mal80.troj.evad.winDLL@9/10@0/5
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: L0mddDYjoL.dll Static PE information: DYNAMIC_BASE, NX_COMPAT
Source: L0mddDYjoL.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: Binary string: wininet.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: WinTypes.pdb source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: sechost.pdbU source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: wkernel32.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 00000008.00000003.735305781.00000000046E4000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.743638900.00000000045FA000.00000004.00000001.sdmp
Source: Binary string: bcrypt.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: sfc_os.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: ntmarta.pdb2 source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp
Source: Binary string: msvcrt.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: ntdsapi.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: wrpcrt4.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751691522.0000000004AC0000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdb source: loaddll32.exe, 00000001.00000003.771433232.000000004B280000.00000004.00000001.sdmp, WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: msctf.pdbs source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: shcore.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751706191.0000000004AC5000.00000004.00000040.sdmp
Source: Binary string: CoreMessaging.pdb source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: a[ojr^oCReportStore::Prune: MaxReportCount=%d MaxSizeInMb=%dRSDSwkernel32.pdb source: WerFault.exe, 0000000A.00000002.765346555.00000000000E2000.00000004.00000001.sdmp
Source: Binary string: wgdi32.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: advapi32.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: fltLib.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: wsspicli.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: shell32.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp
Source: Binary string: ntmarta.pdb source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: dwmapi.pdbQ source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: msvcp_win.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: wkernelbase.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: wimm32.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: mpr.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751691522.0000000004AC0000.00000004.00000040.sdmp
Source: Binary string: shlwapi.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: CoreUIComponents.pdb source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: wwin32u.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: setupapi.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: wsspicli.pdbA source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: WINMMBASE.pdb' source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: imagehlp.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: wUxTheme.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: dwmapi.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: shcore.pdbk source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751706191.0000000004AC5000.00000004.00000040.sdmp
Source: Binary string: oleaut32.pdbK source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: WINMMBASE.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: profapi.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: ws2_32.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: bcrypt.pdbS source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: winspool.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: wgdi32full.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: shell32.pdbk source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp
Source: Binary string: lz32.pdb) source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: profapi.pdbde]5 source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: sechost.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: iphlpapi.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: winmm.pdbm source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: propsys.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdbUGP source: loaddll32.exe, 00000001.00000003.771433232.000000004B280000.00000004.00000001.sdmp
Source: Binary string: cfgmgr32.pdbk source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp
Source: Binary string: mpr.pdb@% source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdbk source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp
Source: Binary string: winmm.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: powrprof.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: msctf.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: esent.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: ole32.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: TextInputFramework.pdb source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: AcLayers.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: pdh.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: ffty.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp, L0mddDYjoL.dll
Source: Binary string: Kernel.Appcore.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751691522.0000000004AC0000.00000004.00000040.sdmp
Source: Binary string: advapi32.pdbM source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: cryptbase.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: cfgmgr32.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751587691.0000000004AC2000.00000004.00000040.sdmp
Source: Binary string: bcryptprimitives.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751691522.0000000004AC0000.00000004.00000040.sdmp
Source: Binary string: Windows.Storage.pdb source: WerFault.exe, 00000008.00000003.740798305.0000000004CC0000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751691522.0000000004AC0000.00000004.00000040.sdmp
Source: Binary string: combase.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: rundll32.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: combase.pdbl source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: oleaut32.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: sfc.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: CoreUIComponents.pdb_ source: WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: apphelp.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: wuser32.pdb source: WerFault.exe, 00000008.00000003.740749442.0000000004B71000.00000004.00000001.sdmp, WerFault.exe, 0000000A.00000003.751519894.0000000004AF1000.00000004.00000001.sdmp
Source: Binary string: lz32.pdb source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751607099.0000000004AC8000.00000004.00000040.sdmp, WerFault.exe, 0000000A.00000003.751716866.0000000004AC8000.00000004.00000040.sdmp
Source: Binary string: fltLib.pdbw source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: powrprof.pdb_ source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp
Source: Binary string: ffty.pdbC$ source: WerFault.exe, 00000008.00000003.740810134.0000000004CC6000.00000004.00000040.sdmp

Data Obfuscation:

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Uses code obfuscation techniques (call, push, ret)
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_6E73F6A8 push esi; mov dword ptr [esp], 00000000h 1_2_6E73F6A9

Hooking and other Techniques for Hiding and Protection:

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Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Source: C:\Windows\SysWOW64\WerFault.exe Registry key monitored for changes: HKEY_CURRENT_USER_Classes Jump to behavior
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: 1471
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 1471 Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_6E740730 GetTokenInformation,GetSystemInfo,GetTokenInformation, 1_2_6E740730
Source: Amcache.hve.8.dr Binary or memory string: VMware
Source: Amcache.hve.8.dr Binary or memory string: scsi/disk&ven_vmware&prod_virtual_disk/5&1ec51bf7&0&000000
Source: Amcache.hve.8.dr Binary or memory string: @scsi/cdrom&ven_necvmwar&prod_vmware_sata_cd00/5&280b647&0&000000
Source: Amcache.hve.8.dr Binary or memory string: VMware Virtual USB Mouse
Source: Amcache.hve.8.dr Binary or memory string: VMware-42 35 9c fb 73 fa 4e 1b-fb a4 60 e7 7b e5 4a ed
Source: Amcache.hve.8.dr Binary or memory string: VMware, Inc.
Source: Amcache.hve.8.dr Binary or memory string: VMware Virtual disk SCSI Disk Devicehbin
Source: Amcache.hve.8.dr Binary or memory string: Microsoft Hyper-V Generation Counter
Source: Amcache.hve.8.dr Binary or memory string: VMware7,1
Source: Amcache.hve.8.dr Binary or memory string: NECVMWar VMware SATA CD00
Source: Amcache.hve.8.dr Binary or memory string: VMware Virtual disk SCSI Disk Device
Source: Amcache.hve.8.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, 00000008.00000002.767482326.00000000045E5000.00000004.00000001.sdmp Binary or memory string: Hyper-V RAW
Source: Amcache.hve.8.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.8.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.8.dr Binary or memory string: VMware, Inc.me
Source: Amcache.hve.8.dr Binary or memory string: scsi/cdrom&ven_necvmwar&prod_vmware_sata_cd00/5&280b647&0&000000
Source: WerFault.exe, 00000008.00000003.761619037.00000000045E9000.00000004.00000001.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll
Source: Amcache.hve.8.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: 1_2_6E736D0C GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA, 1_2_6E736D0C
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_6E743138 RtlAddVectoredExceptionHandler, 1_2_6E743138

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\L0mddDYjoL.dll",#1 Jump to behavior
Source: loaddll32.exe, 00000001.00000002.1174907956.00000000017F0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.736332066.0000000003A00000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.739412859.0000000003A00000.00000002.00020000.sdmp, rundll32.exe, 00000004.00000000.731129450.0000000003080000.00000002.00020000.sdmp, rundll32.exe, 00000004.00000000.730143631.0000000003080000.00000002.00020000.sdmp Binary or memory string: Program Manager
Source: loaddll32.exe, 00000001.00000002.1174907956.00000000017F0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.736332066.0000000003A00000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.739412859.0000000003A00000.00000002.00020000.sdmp, rundll32.exe, 00000004.00000000.731129450.0000000003080000.00000002.00020000.sdmp, rundll32.exe, 00000004.00000000.730143631.0000000003080000.00000002.00020000.sdmp Binary or memory string: Shell_TrayWnd
Source: loaddll32.exe, 00000001.00000002.1174907956.00000000017F0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.736332066.0000000003A00000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.739412859.0000000003A00000.00000002.00020000.sdmp, rundll32.exe, 00000004.00000000.731129450.0000000003080000.00000002.00020000.sdmp, rundll32.exe, 00000004.00000000.730143631.0000000003080000.00000002.00020000.sdmp Binary or memory string: Progman
Source: loaddll32.exe, 00000001.00000002.1174907956.00000000017F0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.736332066.0000000003A00000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.739412859.0000000003A00000.00000002.00020000.sdmp, rundll32.exe, 00000004.00000000.731129450.0000000003080000.00000002.00020000.sdmp, rundll32.exe, 00000004.00000000.730143631.0000000003080000.00000002.00020000.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, 1_2_6E736D0C
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: 1_2_6E736D0C GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA, 1_2_6E736D0C

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.8.dr Binary or memory string: c:\program files\windows defender\msmpeng.exe
windows-stand
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 545443 Sample: L0mddDYjoL Startdate: 26/12/2021 Architecture: WINDOWS Score: 80 23 162.241.33.132 UNIFIEDLAYER-AS-1US United States 2->23 25 217.160.5.104 ONEANDONE-ASBrauerstrasse48DE Germany 2->25 27 2 other IPs or domains 2->27 31 Found malware configuration 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Dridex unpacked file 2->35 37 3 other signatures 2->37 9 loaddll32.exe 1 2->9         started        signatures3 process4 signatures5 39 Tries to delay execution (extensive OutputDebugStringW loop) 9->39 12 cmd.exe 1 9->12         started        14 rundll32.exe 9->14         started        process6 process7 16 rundll32.exe 12->16         started        18 WerFault.exe 9 14->18         started        process8 20 WerFault.exe 23 9 16->20         started        dnsIp9 29 192.168.2.1 unknown unknown 20->29
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
162.241.33.132
 unknown United States
46606 UNIFIEDLAYER-AS-1US true
104.36.167.47
 unknown United States
27640 GIGASNET-ASUS true
217.160.5.104
 unknown Germany
8560 ONEANDONE-ASBrauerstrasse48DE true
188.40.48.93
 unknown Germany
24940 HETZNER-ASDE true

Private
IP
192.168.2.1