Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    12-08-2024 13:30

General

  • Target

    8ee9586888019fd3fa666ef815e1d712_JaffaCakes118.exe

  • Size

    200KB

  • MD5

    8ee9586888019fd3fa666ef815e1d712

  • SHA1

    5d2ca7b7e75be08d957f9c1abd111b2452da49e2

  • SHA256

    0a107928e3a22b5473487b18b64b7199408f37c308ffaaaa0bd423d489594e24

  • SHA512

    c02d3e3f9bd079e2bf56d019eccc8b33f72daf76c7e963580d25af2fa55d7bd2709d8d81f0aa80b44db1a77a702f7beb35aa4100d3ab75889bdda437659c4ecc

  • SSDEEP

    3072:tCyTo/0YxJg0tQ9nLHbB9WPliBs2HWWEakGJm9pd:tCrc4QxL7B9WPli+yWWEazY

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\8ee9586888019fd3fa666ef815e1d712_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8ee9586888019fd3fa666ef815e1d712_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:1976
    • C:\Users\Admin\wiaih.exe
      "C:\Users\Admin\wiaih.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:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\wiaih.exe

    Filesize

    200KB

    MD5

    f225423cdfcd749b0b3283ce8371ec84

    SHA1

    93b8db09b1cd6bc29c94cdc0013349b3d4bc4899

    SHA256

    839fbc17d666a310d74e576c092f1141cbda6b198057466524cfcb8b68661fc3

    SHA512

    8bc1356ef2e6ddfb6c3cbf532327ccf3bd82471021996f55cd1aedc8fec0c01174288b148e51ae28c0893ece24031bb45a6a5701e98e47a4b4b0a93b2c2d5553