Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    11-04-2024 01:28

General

  • Target

    ec64f366ab9e10a8a8c9dc79c823991c_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    ec64f366ab9e10a8a8c9dc79c823991c

  • SHA1

    8522715a309a6d5e9509a8d8f908d6b124443ba0

  • SHA256

    c3008abf22d410317c895576bfd4a26663ac4a3dddd8b3319b96d58f43402e07

  • SHA512

    57532f3b33479365f1a313bebe0863c671b487c9b8ecf290605de28ce55394a7db6751add5e4143041bdeec3ec986e78440a5cef456eaee90a420dc58c301e77

  • SSDEEP

    12288:AQ/qahkCulerrsGpiAjFHXLs4U/vXF8XImfQzlXB0q32w77VUjTAoSC1:7/qCk7vGzF37U/vVcfUNmwlU3

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 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
  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec64f366ab9e10a8a8c9dc79c823991c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec64f366ab9e10a8a8c9dc79c823991c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Users\Admin\AppData\Local\Temp\ec64f366ab9e10a8a8c9dc79c823991c_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ec64f366ab9e10a8a8c9dc79c823991c_JaffaCakes118.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 1612
        3⤵
        • Program crash
        PID:1688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2392-0-0x0000000000320000-0x00000000003CE000-memory.dmp

    Filesize

    696KB

  • memory/2392-1-0x0000000074810000-0x0000000074EFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-2-0x0000000007260000-0x00000000072A0000-memory.dmp

    Filesize

    256KB

  • memory/2392-3-0x00000000003D0000-0x00000000003E8000-memory.dmp

    Filesize

    96KB

  • memory/2392-4-0x0000000074810000-0x0000000074EFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-5-0x0000000007260000-0x00000000072A0000-memory.dmp

    Filesize

    256KB

  • memory/2392-6-0x0000000007B40000-0x0000000007BDA000-memory.dmp

    Filesize

    616KB

  • memory/2392-7-0x0000000000620000-0x0000000000650000-memory.dmp

    Filesize

    192KB

  • memory/2392-23-0x0000000074810000-0x0000000074EFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2600-12-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2600-10-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2600-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2600-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2600-18-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2600-20-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2600-22-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2600-24-0x0000000074810000-0x0000000074EFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2600-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2600-25-0x00000000042E0000-0x0000000004320000-memory.dmp

    Filesize

    256KB

  • memory/2600-40-0x0000000074810000-0x0000000074EFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2600-41-0x00000000042E0000-0x0000000004320000-memory.dmp

    Filesize

    256KB