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Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 22:47

General

  • Target

    760db9a35ca74c6836fc0a05c9f34f01_JaffaCakes118.exe

  • Size

    216KB

  • MD5

    760db9a35ca74c6836fc0a05c9f34f01

  • SHA1

    b39d978c03ffaaaba2b46a69861a74e8f9d734dd

  • SHA256

    a80663ff7c9018c3f2a7b006ff3ab50d1ef044ec7d132d0277a9e0238ef773f3

  • SHA512

    cb3cefb674a22531e8b5922c5f151ac92427e3a4b86163432f2ca5fe228c7f91664e6b16d93b50e91daf4f92ac39e91332174af1a82fd888b1bfc2ba68e69198

  • SSDEEP

    6144:B4sLS1PDlNJFnTtp+n2mGzmQ27axf51UlgjHKl2LpG4bva:B45fzmQqaz0ZKa

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\760db9a35ca74c6836fc0a05c9f34f01_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\760db9a35ca74c6836fc0a05c9f34f01_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\fiuuy.exe
      "C:\Users\Admin\fiuuy.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:1220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\fiuuy.exe

    Filesize

    216KB

    MD5

    6da46de08a54ece3b2ab4d7f53e090db

    SHA1

    a67e1a832286b917676f91be85f6336a498ccc90

    SHA256

    4297b60376b5b825bc190d372eeb7a8175a94f32cb845c1d5cb9f3117d15e95b

    SHA512

    6b1c06b98bb90aea387282702ff406006fae852f32501dbfab13f4a56f0697f7c41547abc0f14109d804ebc423aa93349cf3cf23396b3cecd6740241f75be33b