Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 18:29

General

  • Target

    872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe

  • Size

    232KB

  • MD5

    872c7ab24152ef4163141ed7ca271ebc

  • SHA1

    d9d97ff5fcee621afcc21a5c69c9b1e24e27fdef

  • SHA256

    1c2482fa25f418b7d1c0efed21f0239e75ff6ccf78aa00847355c5a9f3acca1a

  • SHA512

    5409ff488d22ab5866ec972510f2e23c691507ae61d548eb5e999152dab83255812f9ed6ea4cd6ef5cbbf57af3ffd40a8298febabc934d595475563089e77db3

  • SSDEEP

    6144:CyF3PFKs78vpRTlEqxF6snji81RUinKbL1:3Php

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\872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\872c7ab24152ef4163141ed7ca271ebc_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:2864
    • C:\Users\Admin\sinij.exe
      "C:\Users\Admin\sinij.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:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\sinij.exe

    Filesize

    232KB

    MD5

    1f7d9dc8f1cc2d496b4a5967ef2d5792

    SHA1

    31e43637a3b27d03a3935b99643fa13aba9a10d0

    SHA256

    1cedb39fc5894e75dc5192cc55521c4307793487ca4a2f7151358a2310644748

    SHA512

    5029a8de095f5e39bea6dc3a63eb227e3d9a8de891759b8a32937d0149bcdd665658202407506277178724cda44532664cda80a58912ab19217a88ffcd7228ce