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Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 05:59

General

  • Target

    dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe

  • Size

    232KB

  • MD5

    dbf0b065d1ff5fa2e5dfa005082058e2

  • SHA1

    ccb51854f1dd24af6b4087aad7c4aef40eff3b33

  • SHA256

    723864aa000172edd0e3cb2483f76ab7930d3bf8e5da79a630a6a0e183ec020f

  • SHA512

    cec1fa1cd2f3ee3b3f1fea8f1d9ade638017d4614e8c79af84647e28c66fdcb8e209d48868a769e83f7242d97a81655a2b26fa253748a8949b442de7f40e5450

  • SSDEEP

    6144:Aq3PFKs7diixRSFBfWEqxF6snji81RUinK51jbkxku1Sk:A4PhJuBXVbkxJ1l

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 27 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\dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dbf0b065d1ff5fa2e5dfa005082058e2_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:2112
    • C:\Users\Admin\nooiwaj.exe
      "C:\Users\Admin\nooiwaj.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:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\nooiwaj.exe

    Filesize

    232KB

    MD5

    63d5990fdfd41f24a94fcd8886ac79db

    SHA1

    afa1d984b0a885aeba761a0c9eef3f15dcb8aaa2

    SHA256

    43bb15402d5e4c2649725aed45ea4145a5c08197e0294d85ae6a0a29f45fa1b0

    SHA512

    e327a3dc6a6329b04197a713e4db9c210e53d7df35fef1e9bda100c6c42ae61caf5dc9d61a1d285afdab86bf5f7d7fbc23cc7bf3782835bb79fc24f143bfdf0f