Analysis

  • max time kernel
    126s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 03:46

General

  • Target

    ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe

  • Size

    575KB

  • MD5

    0f37be8985e3940af919dc35bc4ed779

  • SHA1

    2f2a27ec8a249cef7058f9d7a425f8817e67445c

  • SHA256

    ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320

  • SHA512

    feaf50abba44f44e272a96690e552bcd960a25009ca20a1bec98d6064dffb749fe0d436892bdabd69d6233641afa355b70a36e9ae2faac282295b6e4efff07dc

  • SSDEEP

    6144:NzYBCPvubUOZoL9xh8+62h6vfrxaj0cdJHqBdqOtNYrrDduA49jTr5Mv0eYvw0Xl:xPG7MAqtO4PDkdjn5Q0G0Xl0Vcu9kR

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7692220058:AAEny12fSzuKXI7iNJaESECu5UR80nmwLAQ/sendMessage?chat_id=7342994424

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.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 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\ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe
    "C:\Users\Admin\AppData\Local\Temp\ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.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:2000
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gTtJoqV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3676
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gTtJoqV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA95.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2116
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:4928
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:2292

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sfgmbiv2.hiq.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpBA95.tmp

      Filesize

      1KB

      MD5

      26f57e037a669a282ca4b707d3025d40

      SHA1

      234769fca5f6e98ab9c2c1bf7496b7612cba954d

      SHA256

      4fe61edd731e3bc67a1b15c46b60b43f04a1fad6f16b141ab58a7e13b4fb8ead

      SHA512

      15ab950de6d1035f8a4c5baf42893e669e2f61402240309194fb03401bf1386d2ddcdd72d8261066415d776b1770af6fd9efd4a5dd5f9459001ffb29f48fecfa

    • memory/2000-6-0x00000000052E0000-0x000000000537C000-memory.dmp

      Filesize

      624KB

    • memory/2000-0-0x000000007442E000-0x000000007442F000-memory.dmp

      Filesize

      4KB

    • memory/2000-1-0x0000000000510000-0x00000000005A2000-memory.dmp

      Filesize

      584KB

    • memory/2000-5-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/2000-4-0x0000000005050000-0x000000000505A000-memory.dmp

      Filesize

      40KB

    • memory/2000-7-0x00000000052A0000-0x00000000052B8000-memory.dmp

      Filesize

      96KB

    • memory/2000-8-0x000000007442E000-0x000000007442F000-memory.dmp

      Filesize

      4KB

    • memory/2000-9-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/2000-10-0x0000000006410000-0x000000000647C000-memory.dmp

      Filesize

      432KB

    • memory/2000-3-0x0000000004FB0000-0x0000000005042000-memory.dmp

      Filesize

      584KB

    • memory/2000-2-0x0000000005480000-0x0000000005A24000-memory.dmp

      Filesize

      5.6MB

    • memory/2000-28-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/2292-66-0x0000000006430000-0x0000000006480000-memory.dmp

      Filesize

      320KB

    • memory/2292-65-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/2292-67-0x0000000006650000-0x0000000006812000-memory.dmp

      Filesize

      1.8MB

    • memory/2292-21-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2292-27-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3676-15-0x0000000005050000-0x0000000005086000-memory.dmp

      Filesize

      216KB

    • memory/3676-54-0x0000000007910000-0x000000000792A000-memory.dmp

      Filesize

      104KB

    • memory/3676-26-0x0000000006030000-0x0000000006384000-memory.dmp

      Filesize

      3.3MB

    • memory/3676-24-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3676-23-0x0000000005FC0000-0x0000000006026000-memory.dmp

      Filesize

      408KB

    • memory/3676-20-0x0000000005620000-0x0000000005642000-memory.dmp

      Filesize

      136KB

    • memory/3676-38-0x00000000065F0000-0x000000000660E000-memory.dmp

      Filesize

      120KB

    • memory/3676-39-0x0000000006B30000-0x0000000006B7C000-memory.dmp

      Filesize

      304KB

    • memory/3676-40-0x00000000075C0000-0x00000000075F2000-memory.dmp

      Filesize

      200KB

    • memory/3676-41-0x0000000070C10000-0x0000000070C5C000-memory.dmp

      Filesize

      304KB

    • memory/3676-51-0x0000000006BD0000-0x0000000006BEE000-memory.dmp

      Filesize

      120KB

    • memory/3676-52-0x0000000007800000-0x00000000078A3000-memory.dmp

      Filesize

      652KB

    • memory/3676-53-0x0000000007F60000-0x00000000085DA000-memory.dmp

      Filesize

      6.5MB

    • memory/3676-22-0x0000000005E20000-0x0000000005E86000-memory.dmp

      Filesize

      408KB

    • memory/3676-55-0x0000000007980000-0x000000000798A000-memory.dmp

      Filesize

      40KB

    • memory/3676-56-0x0000000007B90000-0x0000000007C26000-memory.dmp

      Filesize

      600KB

    • memory/3676-57-0x0000000007B10000-0x0000000007B21000-memory.dmp

      Filesize

      68KB

    • memory/3676-58-0x0000000007B40000-0x0000000007B4E000-memory.dmp

      Filesize

      56KB

    • memory/3676-59-0x0000000007B50000-0x0000000007B64000-memory.dmp

      Filesize

      80KB

    • memory/3676-60-0x0000000007C50000-0x0000000007C6A000-memory.dmp

      Filesize

      104KB

    • memory/3676-61-0x0000000007C30000-0x0000000007C38000-memory.dmp

      Filesize

      32KB

    • memory/3676-64-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3676-19-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3676-18-0x0000000005780000-0x0000000005DA8000-memory.dmp

      Filesize

      6.2MB

    • memory/3676-17-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB