Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-10-2024 07:12

General

  • Target

    16aca10ef267502af3aa2e7238711db2_JaffaCakes118.exe

  • Size

    284KB

  • MD5

    16aca10ef267502af3aa2e7238711db2

  • SHA1

    94388e0642eb627e6528e74ae59f0c6168f14c65

  • SHA256

    c3bb75347269745a0d37c95847e2f8ee28fc873c8430a55d84d93699f18f9f0e

  • SHA512

    c8a0f258d310e4f2409c04d0aeaa957f0f918c24ee26b771a5b18b554094b1d2a30a924907da544352c6e5d618087c32853e867f6129204ee057a67a7614d7da

  • SSDEEP

    6144:RrNqi5OChL5Rjda3P/fis6Do/uP+tFb84ly7aQ:hNqi0CF5xI3PH96DoWPYb8D

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 53 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\16aca10ef267502af3aa2e7238711db2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\16aca10ef267502af3aa2e7238711db2_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:2936
    • C:\Users\Admin\yuiqeuk.exe
      "C:\Users\Admin\yuiqeuk.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:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\yuiqeuk.exe

    Filesize

    284KB

    MD5

    575509a5f03ee99c88fe60e6e55e0a98

    SHA1

    788246e82443deeceab608b856b6a348bd12878a

    SHA256

    0a723031d955127aed1d1f7add18952b26e99112afc948560fc671c90f335e41

    SHA512

    0ce80fb961362bc0b0e4965d867a539eae17c70d3e24a1cb91e8d31ea7757ba95d94caa9e8b8fb24adad99d0871e211296cfa3c8e1d0f9beff536a5bbab3bb82