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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 21:52

General

  • Target

    a447d83980536f09a2cfc394a1f5a295_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    a447d83980536f09a2cfc394a1f5a295

  • SHA1

    087e05db5698bfebfa948b99bdf2e4698aa4ea5f

  • SHA256

    2ffe0e133a597f63348cd44b7dcf860c7189bc7462c10435d3c4231ac2d9131f

  • SHA512

    077b8d217731d4b91f84a428eb900e40879facd0760c65f2b7f8f565ab1e9451ac0bfea73b0a350983b6bab8a67947ebd31661fadf2c491637c2814c58a12353

  • SSDEEP

    3072:wBd19E2MtU7Qv0w4ZRRQMMDwtIMCeFP4ANr4oQZiEOZ:ydPE2R7Qvb4tQTaCeFP4AvW2

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a447d83980536f09a2cfc394a1f5a295_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a447d83980536f09a2cfc394a1f5a295_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Users\Admin\rxqeaj.exe
      "C:\Users\Admin\rxqeaj.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\rxqeaj.exe

    Filesize

    156KB

    MD5

    d9e9e49df3e2f534d540e93b9bdee4d7

    SHA1

    a6d3652840249168e437e5762043e1293ba7ff76

    SHA256

    953d0e646103de9958133b80ad5c9e5398ad814d7df353f19d1553bf17b25f4f

    SHA512

    37e033e62be7c403a0447e54dfd5da444b4f85b0953124571fd5353641e10163b5e11ab239e94a0d871780302809f076c2e05da3588ecf2e8a67ef093d5d9558