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Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 23:46

General

  • Target

    eeab610470ed5b6147ed9e7a2a9d0328_JaffaCakes118.exe

  • Size

    67KB

  • MD5

    eeab610470ed5b6147ed9e7a2a9d0328

  • SHA1

    edf6be4af459bed42c79491484c26a8cf90e2783

  • SHA256

    a8278a9570246fa1b33f1392ecd438c39668950cfe04e7623646a1efea674b28

  • SHA512

    0a1131450550c2c2aa4269e7fb07ca89a725de28f415ccb0bc389086340e9b9961e0a8f7002839b97e31ab837f77ad3910e07cd9ece954340d6fabeec0a847ac

  • SSDEEP

    768:eRZ+QyvhsvgOpU/WGGIegFDhNmvdMYXqYt1NEDIefZsD:eHzvgO2/rEgzNLoZt1y

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeab610470ed5b6147ed9e7a2a9d0328_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eeab610470ed5b6147ed9e7a2a9d0328_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.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:4128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    67KB

    MD5

    b08d4e151f83c6e64bba5eeb27fee091

    SHA1

    6cf295fc9c9684bc1e43e0e9c680171c503fdf7d

    SHA256

    39aaa7a70b2f2237e633d678fcf4145c6b624d5d816b88a17d4f642080c57977

    SHA512

    82150b6351df3f29e502984ba4c6fc24a0486d3d9b05a958b92dee6d61c339c530998ca78fc675b40eb5b70930fdb79a886a5e8fa54d8a9cb2465d0469a41aa5

  • memory/2452-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/4128-33-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB