Analysis

  • max time kernel
    124s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2025, 11:35

General

  • Target

    mv anna schulte vessels details.exe

  • Size

    641KB

  • MD5

    a396d84cf0c4d102d78851459a0e471a

  • SHA1

    dc4e21fa02de3253b6eed68cbc76b57d9bb78e34

  • SHA256

    853b49c1e4fc2c040164ce927b7eb619feef66bb61d16b223ec352673a336e12

  • SHA512

    69eb8ff09c8fd3124418ae0383182e181fce8931452cf891a348014b09d43d965323d0bcc81b0b661500a426c4094a717bda758f38213f7ed7d3c2e4920c2e1d

  • SSDEEP

    12288:twe9fTeu/mQYLNSrNxOxh9fem5slMvZ0PHb+MWV3c3eVS5gqPd:me9fNrWYrPONfemzYNKc3emd

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mv anna schulte vessels details.exe
    "C:\Users\Admin\AppData\Local\Temp\mv anna schulte vessels details.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5292
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bGkjwDQKBJwDYg.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2748
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bGkjwDQKBJwDYg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9DC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2336
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:404
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4880

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nvf3stgh.bdk.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpA9DC.tmp

      Filesize

      1KB

      MD5

      49af567838bc1696d910cf5e8de51b9f

      SHA1

      26b25f3f67a228430041ef93b4f5fc15d656a115

      SHA256

      fa7134281d6664a4a63cd6a0773ea207ec31e87105c21b1e1a76859f57a142c6

      SHA512

      85416c29299d0b4ace914335f66b12a85d981d97a50cd14ada202b724d7546b1a339335641397c2c7902aa7ad81a49cb7b9d6fa438b1e6d6aafdd463fd579d40

    • memory/2748-52-0x0000000006DC0000-0x0000000006DDA000-memory.dmp

      Filesize

      104KB

    • memory/2748-27-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/2748-62-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/2748-59-0x00000000070E0000-0x00000000070E8000-memory.dmp

      Filesize

      32KB

    • memory/2748-58-0x0000000007100000-0x000000000711A000-memory.dmp

      Filesize

      104KB

    • memory/2748-57-0x0000000007000000-0x0000000007014000-memory.dmp

      Filesize

      80KB

    • memory/2748-56-0x0000000006FF0000-0x0000000006FFE000-memory.dmp

      Filesize

      56KB

    • memory/2748-55-0x0000000006FC0000-0x0000000006FD1000-memory.dmp

      Filesize

      68KB

    • memory/2748-54-0x0000000007040000-0x00000000070D6000-memory.dmp

      Filesize

      600KB

    • memory/2748-15-0x0000000000D30000-0x0000000000D66000-memory.dmp

      Filesize

      216KB

    • memory/2748-16-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/2748-17-0x0000000004D70000-0x0000000005398000-memory.dmp

      Filesize

      6.2MB

    • memory/2748-53-0x0000000006E40000-0x0000000006E4A000-memory.dmp

      Filesize

      40KB

    • memory/2748-51-0x0000000007410000-0x0000000007A8A000-memory.dmp

      Filesize

      6.5MB

    • memory/2748-21-0x00000000053A0000-0x0000000005406000-memory.dmp

      Filesize

      408KB

    • memory/2748-20-0x0000000004CB0000-0x0000000004D16000-memory.dmp

      Filesize

      408KB

    • memory/2748-30-0x0000000005450000-0x00000000057A4000-memory.dmp

      Filesize

      3.3MB

    • memory/2748-50-0x0000000006CA0000-0x0000000006D43000-memory.dmp

      Filesize

      652KB

    • memory/2748-49-0x0000000006090000-0x00000000060AE000-memory.dmp

      Filesize

      120KB

    • memory/2748-19-0x0000000004C10000-0x0000000004C32000-memory.dmp

      Filesize

      136KB

    • memory/2748-38-0x0000000006C60000-0x0000000006C92000-memory.dmp

      Filesize

      200KB

    • memory/2748-36-0x0000000005AA0000-0x0000000005ABE000-memory.dmp

      Filesize

      120KB

    • memory/2748-37-0x0000000006020000-0x000000000606C000-memory.dmp

      Filesize

      304KB

    • memory/2748-39-0x00000000716E0000-0x000000007172C000-memory.dmp

      Filesize

      304KB

    • memory/4880-63-0x00000000061D0000-0x0000000006220000-memory.dmp

      Filesize

      320KB

    • memory/4880-64-0x00000000063F0000-0x00000000065B2000-memory.dmp

      Filesize

      1.8MB

    • memory/4880-28-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5292-8-0x000000007526E000-0x000000007526F000-memory.dmp

      Filesize

      4KB

    • memory/5292-0-0x000000007526E000-0x000000007526F000-memory.dmp

      Filesize

      4KB

    • memory/5292-35-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/5292-2-0x0000000005680000-0x0000000005C24000-memory.dmp

      Filesize

      5.6MB

    • memory/5292-9-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/5292-10-0x0000000007C00000-0x0000000007C6C000-memory.dmp

      Filesize

      432KB

    • memory/5292-7-0x0000000005620000-0x0000000005638000-memory.dmp

      Filesize

      96KB

    • memory/5292-6-0x0000000005410000-0x00000000054AC000-memory.dmp

      Filesize

      624KB

    • memory/5292-5-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/5292-4-0x0000000005130000-0x000000000513A000-memory.dmp

      Filesize

      40KB

    • memory/5292-1-0x0000000000690000-0x0000000000736000-memory.dmp

      Filesize

      664KB

    • memory/5292-3-0x0000000005170000-0x0000000005202000-memory.dmp

      Filesize

      584KB