Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2024 22:48

General

  • Target

    10cb856176152e639748a517fedf5e84_JaffaCakes118.exe

  • Size

    84KB

  • MD5

    10cb856176152e639748a517fedf5e84

  • SHA1

    3cafa694d663e3d9b289333d8c5bc1bab8bf734e

  • SHA256

    b3a20d50eec654f57a5f0d3a339d7620ae791a9dc9434c09115930d18930abbe

  • SHA512

    2ffb47d2983da18666daaa82504ea6de061830aacc04cb403171622a5f43f2c6fa69248ebf46cf6bbb1f772b97d4f3a6a74332ee3b04d034281ad260b57b2130

  • SSDEEP

    1536:6Qh9ot5R7nmPn9UrYZl+4gSr7AFJGVvv48nlvkC:NY3CDl+4FvvRnlX

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\10cb856176152e639748a517fedf5e84_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\10cb856176152e639748a517fedf5e84_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:1044
    • C:\Users\Admin\muoxau.exe
      "C:\Users\Admin\muoxau.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:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\muoxau.exe

    Filesize

    84KB

    MD5

    a615b5970f1fe8479ebbf093d71f7e29

    SHA1

    044413588c2ec882cc27363146910b2ca966cbec

    SHA256

    c5506a3519aa568300260df5875061f0fc61bb4025af3f83e4fe75f08af828a8

    SHA512

    1f86a615db4c8698a53d7e38f24fd02a95566428e2ccc9b0576b455bcb85ce2a0483f84fe6bb17e269353b012427f9f3d583e4aa1ba233a4f676e76be7fe2fc4