Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2024 00:52

General

  • Target

    fd7b8cbb361e2c2ea3cf4ffe73c486c5_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    fd7b8cbb361e2c2ea3cf4ffe73c486c5

  • SHA1

    3fa63a2074b4aac228a9ddaba2f7858ae720d1d0

  • SHA256

    a1e85c2367d8d120742d665601e03e452873e6b67ac9e5d81cfd25b9584071ef

  • SHA512

    8281f2b10713373e71e7ac5b889bfe7d65ec3fde38de4bb6e3833d9c75cf6c28a166221ff1aecf68eb4672287ffc126ea3ea3a4824c0105d2fd2074abd024283

  • SSDEEP

    768:dDFICtwgJRaaq2AOa6TnwVDZ1RO8YSEQJt1H7a8jFk+Zxqfcwlkpw:XIED7YzDZ16SEQJjZx0cwlMw

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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd7b8cbb361e2c2ea3cf4ffe73c486c5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd7b8cbb361e2c2ea3cf4ffe73c486c5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\peulie.exe
      "C:\Users\Admin\peulie.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
      • Suspicious use of WriteProcessMemory
      PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\peulie.exe

    Filesize

    88KB

    MD5

    683748a6a8f46b3134019c02e88fe92a

    SHA1

    aac9e1a498841128870b46c692a6ca3f34392fba

    SHA256

    58451bba0d80b6655da0efc2600851328876c574e2ca4b5ec02834667920abbb

    SHA512

    0d4bfe0ecb3df9109c252342c6bb0e8172e10b07dae59489a56aa2cd432f412f9f786119afe1706d56280d9c24072e71c3b5e0b9504f17f388f1e3a005ee0d85