Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 04:41

General

  • Target

    ecdbec48db0d4c53951a59ee3e1bfd05_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    ecdbec48db0d4c53951a59ee3e1bfd05

  • SHA1

    9cd259cd9dfa2a5b48a0bd9e6faa63ff6fa98d28

  • SHA256

    de9b8601dede5ba58d0f350b351d38ff2d9b1afa56d5cdb5cca4788871f3d8f1

  • SHA512

    f1b6e8bb74d63158f7157922d63f52052d9cc8d1471265f34f10b547e9549608e1a8e4f6f9f3aa9918d11e36d340e168bb6e0599d3bd21731cbc8b57b13f6724

  • SSDEEP

    1536:SHjxd88gC8UeIXcBnSxrwNCs1qPerIfynVDiC1M1p1w1s1h1R15UVnV4kTbcu:kxeC8UepnSxrwNCs1qPb5Ur4QF

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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\ecdbec48db0d4c53951a59ee3e1bfd05_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ecdbec48db0d4c53951a59ee3e1bfd05_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Users\Admin\seusii.exe
      "C:\Users\Admin\seusii.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:2172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\seusii.exe

    Filesize

    92KB

    MD5

    a08f14b371ba98e957cacf9349347b39

    SHA1

    37921a5e742aee6169a0e6c07823063a6b7bf5b8

    SHA256

    9a160c25e078bab176a2bd783e5329fd83e200e8e3cfdf1d334bb3f56f63c76d

    SHA512

    3e452aa7a2e1af485cc93f239b36409d25d65416c6d6fedf93e834caba52fef8bf24c4330a1d10b56a345d623f350b1eb8ef4b0e74e1254b6580cc35ae716afa