Windows Analysis Report
nFCO4kIQS2.exe

Overview

General Information

Sample name: nFCO4kIQS2.exe
renamed because original name is a hash value
Original sample name: win_graphical_proton_46299f696566a15638b4fdeffe91dc01ab1e4e07e980573c29531f1bc49d33f0.exe
Analysis ID: 1431552
MD5: 5638409c5aed265b586a43c86b8c2a17
SHA1: 03d9942ddd8f932c27b15592bfc1ec543b760ef1
SHA256: 46299f696566a15638b4fdeffe91dc01ab1e4e07e980573c29531f1bc49d33f0
Tags: apt29exegraphicalprotonunpacked
Infos:

Detection

Score: 52
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Multi AV Scanner detection for submitted file
Found direct / indirect Syscall (likely to bypass EDR)
Contains functionality to dynamically determine API calls
Detected potential crypto function
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
PE file contains sections with non-standard names
Sample execution stops while process was sleeping (likely an evasion)

Classification

AV Detection
barindex
Multi AV Scanner detection for submitted file
Source: nFCO4kIQS2.exe Virustotal: Detection: 11% Perma Link
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global traffic DNS traffic detected: DNS query: login.microsoftonline.com
Source: nFCO4kIQS2.exe, 00000000.00000002.3394689877.00000000005D5000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://login.microsoftonline.com/
Source: nFCO4kIQS2.exe, 00000000.00000002.3394689877.00000000005D5000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://login.microsoftonline.com/0
Source: nFCO4kIQS2.exe, 00000000.00000002.3394689877.00000000005D5000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://login.microsoftonline.com/V
Source: nFCO4kIQS2.exe, 00000000.00000003.2890352640.0000000000644000.00000004.00000020.00020000.00000000.sdmp, nFCO4kIQS2.exe, 00000000.00000003.2890453695.000000000061C000.00000004.00000020.00020000.00000000.sdmp, nFCO4kIQS2.exe, 00000000.00000002.3394941355.0000000000644000.00000004.00000020.00020000.00000000.sdmp, nFCO4kIQS2.exe, 00000000.00000002.3394941355.000000000061C000.00000004.00000020.00020000.00000000.sdmp, nFCO4kIQS2.exe, 00000000.00000002.3394689877.00000000005D5000.00000004.00000020.00020000.00000000.sdmp, nFCO4kIQS2.exe, 00000000.00000002.3394689877.000000000057C000.00000004.00000020.00020000.00000000.sdmp, nFCO4kIQS2.exe, 00000000.00000003.2166130692.0000000000644000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://login.microsoftonline.com/common/oauth2/v2.0/token
Source: nFCO4kIQS2.exe, 00000000.00000003.2166130692.0000000000644000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://login.microsoftonline.com/common/oauth2/v2.0/token.dlls
Source: nFCO4kIQS2.exe, 00000000.00000002.3394689877.000000000057C000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://login.microsoftonline.com/common/oauth2/v2.0/token8R
Source: nFCO4kIQS2.exe, 00000000.00000002.3394689877.00000000005D5000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://login.microsoftonline.com/common/oauth2/v2.0/tokenLocald
Source: nFCO4kIQS2.exe, 00000000.00000002.3394689877.000000000057C000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://login.microsoftonline.com/common/oauth2/v2.0/tokenXR
Source: nFCO4kIQS2.exe, 00000000.00000003.2890352640.0000000000644000.00000004.00000020.00020000.00000000.sdmp, nFCO4kIQS2.exe, 00000000.00000002.3394941355.0000000000644000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://login.microsoftonline.com/common/oauth2/v2.0/tokenlll
Source: nFCO4kIQS2.exe, 00000000.00000003.2890352640.0000000000644000.00000004.00000020.00020000.00000000.sdmp, nFCO4kIQS2.exe, 00000000.00000002.3394941355.0000000000644000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://login.microsoftonline.com/common/oauth2/v2.0/tokenlllP
Source: nFCO4kIQS2.exe, 00000000.00000003.2890352640.0000000000644000.00000004.00000020.00020000.00000000.sdmp, nFCO4kIQS2.exe, 00000000.00000002.3394941355.0000000000644000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://login.microsoftonline.com/common/oauth2/v2.0/tokenndconnroutehelper.dll
Source: nFCO4kIQS2.exe, 00000000.00000002.3394689877.00000000005D5000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://login.microsoftonline.com/e
Source: nFCO4kIQS2.exe, 00000000.00000002.3394689877.0000000000606000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://login.microsoftonline.com/error?code=70000
Detected potential crypto function
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Code function: 0_3_02060000 0_3_02060000
Source: classification engine Classification label: mal52.evad.winEXE@2/0@1/0
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:3800:120:WilError_03
Source: nFCO4kIQS2.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: nFCO4kIQS2.exe Virustotal: Detection: 11%
Source: unknown Process created: C:\Users\user\Desktop\nFCO4kIQS2.exe "C:\Users\user\Desktop\nFCO4kIQS2.exe"
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: urlmon.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: wininet.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: iertutil.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: srvcli.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: netutils.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: ondemandconnroutehelper.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: winhttp.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: mswsock.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: winnsi.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: dnsapi.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: rasadhlp.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: fwpuclnt.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: schannel.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: mskeyprotect.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: ntasn1.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: msasn1.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: dpapi.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: rsaenh.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: gpapi.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: ncrypt.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Section loaded: ncryptsslp.dll Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{0358b920-0ac7-461f-98f4-58e32cd89148}\InProcServer32 Jump to behavior
Source: nFCO4kIQS2.exe Static PE information: Virtual size of .text is bigger than: 0x100000
Source: nFCO4kIQS2.exe Static PE information: Image base 0x140000000 > 0x60000000
Source: nFCO4kIQS2.exe Static file information: File size 1412096 > 1048576
Source: nFCO4kIQS2.exe Static PE information: Raw size of .text is bigger than: 0x100000 < 0x117400
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Code function: 0_2_00000001400F6C6C LoadLibraryW,GetProcAddressForCaller, 0_2_00000001400F6C6C
PE file contains sections with non-standard names
Source: nFCO4kIQS2.exe Static PE information: section name: .00cfg
Source: nFCO4kIQS2.exe Static PE information: section name: .gehcont
Source: nFCO4kIQS2.exe Static PE information: section name: _RDATA
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Registry key monitored for changes: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\AutoUpdate Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Registry key monitored for changes: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot Jump to behavior
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
Source: nFCO4kIQS2.exe, 00000000.00000002.3394689877.0000000000606000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW
Source: nFCO4kIQS2.exe, 00000000.00000002.3394689877.000000000057C000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW`
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe Code function: 0_2_00000001400F6C6C LoadLibraryW,GetProcAddressForCaller, 0_2_00000001400F6C6C

HIPS / PFW / Operating System Protection Evasion
barindex
Found direct / indirect Syscall (likely to bypass EDR)
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtQueryInformationToken: Direct from: 0x1400616AC Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtProtectVirtualMemory: Direct from: 0x1400619AA Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtMapViewOfSection: Direct from: 0x140017816 Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtProtectVirtualMemory: Direct from: 0x14001804B Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtProtectVirtualMemory: Direct from: 0x140017A30 Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtAllocateVirtualMemory: Direct from: 0x1400038A1 Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtDeviceIoControlFile: Direct from: 0x140064861 Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtProtectVirtualMemory: Direct from: 0x1400180A7 Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtCreateFile: Direct from: 0x1400177A5 Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtSetSecurityObject: Direct from: 0x7FFDB43E26A1 Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtDeviceIoControlFile: Direct from: 0x7FFDB4404B5E Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtAllocateVirtualMemory: Direct from: 0x14006114D Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtAllocateVirtualMemory: Direct from: 0x50034F Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtAllocateVirtualMemory: Direct from: 0x5003A3 Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtAllocateVirtualMemory: Direct from: 0x20603A3 Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtAllocateVirtualMemory: Direct from: 0x206034F Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtWriteVirtualMemory: Direct from: 0x14001807E Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtProtectVirtualMemory: Direct from: 0x140017989 Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtAllocateVirtualMemory: Direct from: 0x140004874 Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtProtectVirtualMemory: Direct from: 0x1400623CA Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtAllocateVirtualMemory: Direct from: 0x500379 Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtProtectVirtualMemory: Direct from: 0x140061F3A Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtAllocateVirtualMemory: Direct from: 0x2060379 Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtProtectVirtualMemory: Direct from: 0x1400048CC Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtProtectVirtualMemory: Direct from: 0x500265 Jump to behavior
Source: C:\Users\user\Desktop\nFCO4kIQS2.exe NtProtectVirtualMemory: Direct from: 0x2060AE3 Jump to behavior
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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: 1431552 Sample: nFCO4kIQS2.exe Startdate: 25/04/2024 Architecture: WINDOWS Score: 52 12 login.microsoftonline.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 7 nFCO4kIQS2.exe 1 13 2->7         started        signatures3 process4 signatures5 16 Found direct / indirect Syscall (likely to bypass EDR) 7->16 10 conhost.exe 7->10         started        process6
⊘No contacted IP infos

Contacted Domains

Name IP Active
login.microsoftonline.com unknown unknown