Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 01:23

General

  • Target

    083cb967d95abd402273e45c28b92c65_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    083cb967d95abd402273e45c28b92c65

  • SHA1

    278947aa0a64d3996cb612d924e31b4ca59256a8

  • SHA256

    97d1ee42ce4b8cc3d8ae43b358f320dc98295c7e40bc4a41c9ccd9eb103395eb

  • SHA512

    57f6aa00ecc1405e88d6b6d6b407f24c0e2613c958e32da29f91230c26639c85fa4e5c617398a5d1578f385ee4dfc75242cb8282e728e6fc09179c2fb6b5362d

  • SSDEEP

    1536:XYFco/Q8C33+pG9xf7gocsJjC3IBt0S1dHKMaNti2//gUEb3mnXzSp:IFfRC33nf7gocsJjCkt0S1dH9qW2mp

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\083cb967d95abd402273e45c28b92c65_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\083cb967d95abd402273e45c28b92c65_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:2200
    • C:\Users\Admin\baiwuul.exe
      "C:\Users\Admin\baiwuul.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:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\baiwuul.exe

    Filesize

    152KB

    MD5

    0fcf2b0114301e4cdf91186cd1e2c555

    SHA1

    a3033311f379e8c3cf9048835f7a71ed13c1d504

    SHA256

    88ebbc12f59bc3098973b8ae484fadfd502d8b7e0d06a855f8a0fc3a66030e1b

    SHA512

    e461888a4ce56e124f2bcb4e55887394a524d45ba558d7493ad059696133a0a6973e44d4a520240eeca4f710e2fa67230b5dfda3f2282dc0abd5c4b2177a9db4