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Analysis

  • max time kernel
    135s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2024, 10:10

General

  • Target

    Curriculum Vitae Estrella Torres.exe

  • Size

    571KB

  • MD5

    7030700ead128aab5df0db1675020937

  • SHA1

    130d55bd32b2642fb27890a62e8eabd9b3b60611

  • SHA256

    31af8e06fb179797320d0d79fce8a7c603e6156bb0b0642a41fe818b4894eb8f

  • SHA512

    24718210a0562379e597ebef1b18731918d8e4907f29bc711f203282e1b674ce602bad6e872098eac23b801b44bd5d838c3b57f4b2951d0754a9ad550a7c6a2f

  • SSDEEP

    12288:AcPZbEeX/sYw0q59eiXjS1SvAqnYwgJOAI4UUDJLqi6r59l:AcPh//m9ewe1SvArlPIkDzm5

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7719054034:AAHonYJDOpWskt5QdgdvYe662dLuhtscDqw/sendMessage?chat_id=6370711846

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
    "C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
      "C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"
      2⤵
        PID:2432
      • C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
        "C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.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:3516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2920-8-0x000000007535E000-0x000000007535F000-memory.dmp

      Filesize

      4KB

    • memory/2920-10-0x0000000003090000-0x00000000030F8000-memory.dmp

      Filesize

      416KB

    • memory/2920-2-0x0000000005CF0000-0x0000000006294000-memory.dmp

      Filesize

      5.6MB

    • memory/2920-9-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/2920-4-0x00000000059C0000-0x00000000059CA000-memory.dmp

      Filesize

      40KB

    • memory/2920-5-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/2920-6-0x0000000005AA0000-0x0000000005B3C000-memory.dmp

      Filesize

      624KB

    • memory/2920-7-0x0000000005A80000-0x0000000005A9C000-memory.dmp

      Filesize

      112KB

    • memory/2920-1-0x0000000000D90000-0x0000000000E24000-memory.dmp

      Filesize

      592KB

    • memory/2920-0-0x000000007535E000-0x000000007535F000-memory.dmp

      Filesize

      4KB

    • memory/2920-3-0x0000000005820000-0x00000000058B2000-memory.dmp

      Filesize

      584KB

    • memory/2920-14-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/3516-13-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/3516-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3516-15-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/3516-16-0x0000000006C20000-0x0000000006C70000-memory.dmp

      Filesize

      320KB

    • memory/3516-17-0x0000000006E40000-0x0000000007002000-memory.dmp

      Filesize

      1.8MB

    • memory/3516-18-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/3516-19-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB