Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 08:25

General

  • Target

    ed334cf3bf29649867a81754a4451b02_JaffaCakes118.exe

  • Size

    216KB

  • MD5

    ed334cf3bf29649867a81754a4451b02

  • SHA1

    c38dc38d1d0fcf0fd23317bc0ccf842b59ada1f3

  • SHA256

    adf640603f9c0fb125548e6dad5c04a27c05a531bcaa9fad8e809842dd737bb1

  • SHA512

    c0c2178c6aa2e830853f87e3a6368e6c3da5e24fec45bfe1f81910a59281339cf7c262c9fa8778f7a5e6280eb1cc2dadd8a7f5e92b9e04ea4154a7b25babd09c

  • SSDEEP

    6144:mlX0S7F+9rorhkPkr0bT0ckLaz/RJeIaAuiIv4wg9WNltq1QQIO7gTxZf/wD:ml3+9bT0ckLaz/RJeIaAuiIv4wFNltql

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 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\ed334cf3bf29649867a81754a4451b02_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed334cf3bf29649867a81754a4451b02_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\bsjop.exe
      "C:\Users\Admin\bsjop.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:1944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\bsjop.exe

    Filesize

    216KB

    MD5

    20bbb15f2a8b0f2e1fa1f21d6b470efc

    SHA1

    247fadb3db9991fc3ef6737578173c6866f939c8

    SHA256

    b30b6869bd9eaf9be291a8d29cfe11bc9dc3f38ca4d63ec432db03694fc6a212

    SHA512

    89f85cab9340e31b95c18b20c82ae48161d36dd92b64e1bd9be9bf071a8491d0c026afa3e18cc110dd330a0896a04dd2b08e63a8a45abe383e82d9d6a6fe74a0