Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-02-2025 02:48

General

  • Target

    787748d37a912d90bb9e5d124c35305118c11aa25501aecee3f939fcd4efed8f.exe

  • Size

    614KB

  • MD5

    ad9b709f19c450d0a799a66ad9acdc8d

  • SHA1

    f04640fd13dcad7cfd9e9b94f34234ae18a1d2ff

  • SHA256

    787748d37a912d90bb9e5d124c35305118c11aa25501aecee3f939fcd4efed8f

  • SHA512

    cad359f9ac0831a731748eb833b7fe1c40d6cb254386e1d8bcd9ff71173bd634a1ca202ad8674eb650376981bf84f5982d5b3dfc7db9270fdd71d53f39996271

  • SSDEEP

    12288:clxgmTPZz5fXA8w5bnKDwNRQ9iUgOjC6W97VZeWnGEQpkpCtVfW:wdPZzNA8w57KM7Q9iUpj4SgQp4CtV

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5227573794:AAECZBnQSxLs0aOVsV2wnclC6-WKnxPpi_k/sendMessage?chat_id=5217421430

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 2 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.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 5 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\787748d37a912d90bb9e5d124c35305118c11aa25501aecee3f939fcd4efed8f.exe
    "C:\Users\Admin\AppData\Local\Temp\787748d37a912d90bb9e5d124c35305118c11aa25501aecee3f939fcd4efed8f.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:4960
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\787748d37a912d90bb9e5d124c35305118c11aa25501aecee3f939fcd4efed8f.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2624
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uLZxzgLDB.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3144
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uLZxzgLDB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD3C.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3872
    • C:\Users\Admin\AppData\Local\Temp\787748d37a912d90bb9e5d124c35305118c11aa25501aecee3f939fcd4efed8f.exe
      "C:\Users\Admin\AppData\Local\Temp\787748d37a912d90bb9e5d124c35305118c11aa25501aecee3f939fcd4efed8f.exe"
      2⤵
        PID:3504
      • C:\Users\Admin\AppData\Local\Temp\787748d37a912d90bb9e5d124c35305118c11aa25501aecee3f939fcd4efed8f.exe
        "C:\Users\Admin\AppData\Local\Temp\787748d37a912d90bb9e5d124c35305118c11aa25501aecee3f939fcd4efed8f.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:4408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      8f103ca4029106f328c6bc873c2044a5

      SHA1

      32143bae80340872dd2f77353e353c716f5abe58

      SHA256

      ac3e3f3756cdbc31574a56fcf371c7937d80771a9526485d07bd68bed5c0252f

      SHA512

      d2b760a5f182956e6442584751383108f0c133522a2d07c7d479c0f915e9aa0113a0d5fc0015888d855cd261526d37f411474816b87a922686744de7263314bc

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u4gnb4fy.5va.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpFD3C.tmp

      Filesize

      1KB

      MD5

      e46cf7ce857fb3ad5f87f614c1386442

      SHA1

      782573809c5e9fcfb8a88b05ffca22c4998605ff

      SHA256

      4e27299ea6611cda61eae9273326381ede3c5821b0462fc5794b329663850a7d

      SHA512

      46d4d7b4c645e36320b18f4c6bca3069348804cac5c5c01cb4fffa8b65c812da81a99cdebe423e6583a74b88cb6a8725990cf8d87d7ab8a9729aff5b7b245216

    • memory/2624-24-0x0000000005550000-0x00000000058A4000-memory.dmp

      Filesize

      3.3MB

    • memory/2624-68-0x0000000007070000-0x0000000007081000-memory.dmp

      Filesize

      68KB

    • memory/2624-84-0x00000000747B0000-0x0000000074F60000-memory.dmp

      Filesize

      7.7MB

    • memory/2624-20-0x0000000004C80000-0x0000000004CA2000-memory.dmp

      Filesize

      136KB

    • memory/2624-71-0x00000000071B0000-0x00000000071CA000-memory.dmp

      Filesize

      104KB

    • memory/2624-72-0x0000000007190000-0x0000000007198000-memory.dmp

      Filesize

      32KB

    • memory/2624-70-0x00000000070B0000-0x00000000070C4000-memory.dmp

      Filesize

      80KB

    • memory/2624-69-0x00000000070A0000-0x00000000070AE000-memory.dmp

      Filesize

      56KB

    • memory/2624-15-0x0000000000A70000-0x0000000000AA6000-memory.dmp

      Filesize

      216KB

    • memory/2624-16-0x00000000747B0000-0x0000000074F60000-memory.dmp

      Filesize

      7.7MB

    • memory/2624-17-0x00000000747B0000-0x0000000074F60000-memory.dmp

      Filesize

      7.7MB

    • memory/2624-50-0x0000000005BC0000-0x0000000005C0C000-memory.dmp

      Filesize

      304KB

    • memory/2624-67-0x00000000070F0000-0x0000000007186000-memory.dmp

      Filesize

      600KB

    • memory/2624-66-0x0000000006EE0000-0x0000000006EEA000-memory.dmp

      Filesize

      40KB

    • memory/2624-22-0x00000000054D0000-0x0000000005536000-memory.dmp

      Filesize

      408KB

    • memory/2624-21-0x00000000053F0000-0x0000000005456000-memory.dmp

      Filesize

      408KB

    • memory/2624-64-0x00000000074C0000-0x0000000007B3A000-memory.dmp

      Filesize

      6.5MB

    • memory/2624-48-0x0000000005B30000-0x0000000005B4E000-memory.dmp

      Filesize

      120KB

    • memory/2624-65-0x0000000006E70000-0x0000000006E8A000-memory.dmp

      Filesize

      104KB

    • memory/2624-36-0x00000000747B0000-0x0000000074F60000-memory.dmp

      Filesize

      7.7MB

    • memory/2624-63-0x0000000006D30000-0x0000000006DD3000-memory.dmp

      Filesize

      652KB

    • memory/2624-51-0x0000000006AF0000-0x0000000006B22000-memory.dmp

      Filesize

      200KB

    • memory/2624-52-0x000000006F3F0000-0x000000006F43C000-memory.dmp

      Filesize

      304KB

    • memory/2624-62-0x0000000006AD0000-0x0000000006AEE000-memory.dmp

      Filesize

      120KB

    • memory/3144-19-0x00000000747B0000-0x0000000074F60000-memory.dmp

      Filesize

      7.7MB

    • memory/3144-18-0x00000000054B0000-0x0000000005AD8000-memory.dmp

      Filesize

      6.2MB

    • memory/3144-87-0x00000000747B0000-0x0000000074F60000-memory.dmp

      Filesize

      7.7MB

    • memory/3144-73-0x000000006F3F0000-0x000000006F43C000-memory.dmp

      Filesize

      304KB

    • memory/3144-25-0x00000000747B0000-0x0000000074F60000-memory.dmp

      Filesize

      7.7MB

    • memory/3144-26-0x00000000747B0000-0x0000000074F60000-memory.dmp

      Filesize

      7.7MB

    • memory/4408-88-0x0000000006310000-0x0000000006360000-memory.dmp

      Filesize

      320KB

    • memory/4408-89-0x0000000006530000-0x00000000066F2000-memory.dmp

      Filesize

      1.8MB

    • memory/4408-46-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4960-10-0x0000000006B10000-0x0000000006BAC000-memory.dmp

      Filesize

      624KB

    • memory/4960-4-0x0000000005070000-0x000000000507A000-memory.dmp

      Filesize

      40KB

    • memory/4960-3-0x0000000004FB0000-0x0000000005042000-memory.dmp

      Filesize

      584KB

    • memory/4960-9-0x0000000004970000-0x00000000049DC000-memory.dmp

      Filesize

      432KB

    • memory/4960-8-0x00000000747B0000-0x0000000074F60000-memory.dmp

      Filesize

      7.7MB

    • memory/4960-7-0x00000000747BE000-0x00000000747BF000-memory.dmp

      Filesize

      4KB

    • memory/4960-2-0x0000000005460000-0x0000000005A04000-memory.dmp

      Filesize

      5.6MB

    • memory/4960-5-0x00000000747B0000-0x0000000074F60000-memory.dmp

      Filesize

      7.7MB

    • memory/4960-1-0x0000000000550000-0x00000000005EE000-memory.dmp

      Filesize

      632KB

    • memory/4960-0-0x00000000747BE000-0x00000000747BF000-memory.dmp

      Filesize

      4KB

    • memory/4960-49-0x00000000747B0000-0x0000000074F60000-memory.dmp

      Filesize

      7.7MB

    • memory/4960-6-0x00000000062A0000-0x00000000062BE000-memory.dmp

      Filesize

      120KB