Analysis

  • max time kernel
    122s
  • 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, 11:55

General

  • Target

    mvannaschultevesselsdetails.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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mvannaschultevesselsdetails.exe
    "C:\Users\Admin\AppData\Local\Temp\mvannaschultevesselsdetails.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:3840
    • 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:2540
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bGkjwDQKBJwDYg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp850E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3432
    • 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:4092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_utof3sht.dgx.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp850E.tmp

    Filesize

    1KB

    MD5

    bddd9f4ecb822c749125e24c78d48a09

    SHA1

    60fb27a4330b384923b4e3f7db0ce878d729bdfc

    SHA256

    1006fc0fb9018dded0ed293c7672d3d3ce364dc3fe7a49c6a01d4b0518dd9311

    SHA512

    41b8a1d696dffb79e382965419155d805f51b4bdc1428879b0b2514ded741bf0ae1b75607022eb03ea263efd2240100692de97efc8d75ea99f051e66d904fa44

  • memory/2540-55-0x00000000077D0000-0x00000000077DA000-memory.dmp

    Filesize

    40KB

  • memory/2540-21-0x0000000005D60000-0x0000000005DC6000-memory.dmp

    Filesize

    408KB

  • memory/2540-20-0x0000000005570000-0x0000000005592000-memory.dmp

    Filesize

    136KB

  • memory/2540-64-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/2540-61-0x0000000007A80000-0x0000000007A88000-memory.dmp

    Filesize

    32KB

  • memory/2540-60-0x0000000007AA0000-0x0000000007ABA000-memory.dmp

    Filesize

    104KB

  • memory/2540-59-0x00000000079A0000-0x00000000079B4000-memory.dmp

    Filesize

    80KB

  • memory/2540-58-0x0000000007990000-0x000000000799E000-memory.dmp

    Filesize

    56KB

  • memory/2540-57-0x0000000007960000-0x0000000007971000-memory.dmp

    Filesize

    68KB

  • memory/2540-15-0x0000000002B70000-0x0000000002BA6000-memory.dmp

    Filesize

    216KB

  • memory/2540-16-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/2540-17-0x00000000055C0000-0x0000000005BE8000-memory.dmp

    Filesize

    6.2MB

  • memory/2540-18-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/2540-56-0x00000000079E0000-0x0000000007A76000-memory.dmp

    Filesize

    600KB

  • memory/2540-22-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/2540-54-0x0000000007760000-0x000000000777A000-memory.dmp

    Filesize

    104KB

  • memory/2540-53-0x0000000007DA0000-0x000000000841A000-memory.dmp

    Filesize

    6.5MB

  • memory/2540-23-0x0000000005DD0000-0x0000000005E36000-memory.dmp

    Filesize

    408KB

  • memory/2540-35-0x0000000005E40000-0x0000000006194000-memory.dmp

    Filesize

    3.3MB

  • memory/2540-52-0x0000000007620000-0x00000000076C3000-memory.dmp

    Filesize

    652KB

  • memory/2540-51-0x00000000069E0000-0x00000000069FE000-memory.dmp

    Filesize

    120KB

  • memory/2540-40-0x0000000006A30000-0x0000000006A62000-memory.dmp

    Filesize

    200KB

  • memory/2540-41-0x0000000070DD0000-0x0000000070E1C000-memory.dmp

    Filesize

    304KB

  • memory/2540-38-0x0000000006440000-0x000000000645E000-memory.dmp

    Filesize

    120KB

  • memory/2540-39-0x00000000064D0000-0x000000000651C000-memory.dmp

    Filesize

    304KB

  • memory/3840-9-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/3840-6-0x00000000059B0000-0x0000000005A4C000-memory.dmp

    Filesize

    624KB

  • memory/3840-3-0x0000000005730000-0x00000000057C2000-memory.dmp

    Filesize

    584KB

  • memory/3840-8-0x00000000746BE000-0x00000000746BF000-memory.dmp

    Filesize

    4KB

  • memory/3840-1-0x0000000000C20000-0x0000000000CC6000-memory.dmp

    Filesize

    664KB

  • memory/3840-5-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/3840-0-0x00000000746BE000-0x00000000746BF000-memory.dmp

    Filesize

    4KB

  • memory/3840-4-0x00000000056B0000-0x00000000056BA000-memory.dmp

    Filesize

    40KB

  • memory/3840-37-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/3840-10-0x0000000008180000-0x00000000081EC000-memory.dmp

    Filesize

    432KB

  • memory/3840-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

    Filesize

    5.6MB

  • memory/3840-7-0x0000000006D40000-0x0000000006D58000-memory.dmp

    Filesize

    96KB

  • memory/4092-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4092-36-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/4092-65-0x00000000069A0000-0x00000000069F0000-memory.dmp

    Filesize

    320KB

  • memory/4092-66-0x0000000006BC0000-0x0000000006D82000-memory.dmp

    Filesize

    1.8MB

  • memory/4092-67-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB