Overview

overview

10

Static

static

10

JaffaCakes...c1.exe

windows7-x64

10

JaffaCakes...c1.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_b1a3c5db325c060c8b57cb8b801cfbc1

  • Size

    747KB

  • Sample

    250207-b9h7xawldl

  • MD5

    b1a3c5db325c060c8b57cb8b801cfbc1

  • SHA1

    4590519c8939e940600d63c6371ff41ef8a2bb60

  • SHA256

    816e32923f8d32cdcd4c8d847740acdaaac66d806f6bf5e435ad06aa8d3b9293

  • SHA512

    2e1674cd81ca82c746e5a9b5049cdcd442c151421c045430b1a0bd4e44f84c330a4b876ed25cc70d5ef250cce550a36df9f7298d7c086c18de653b6d2d424f77

  • SSDEEP

    12288:9aAchpWsuVtDnBsBDJIcynnC90levX4CuYf2D82T3s99+VHuNKE:YAEE3uBDhynCylQgi63O9+VuN

Score
10/10
darkcometdiscoverypersistencerattrojan

Malware Config

Targets

    • Target

      JaffaCakes118_b1a3c5db325c060c8b57cb8b801cfbc1

    • Size

      747KB

    • MD5

      b1a3c5db325c060c8b57cb8b801cfbc1

    • SHA1

      4590519c8939e940600d63c6371ff41ef8a2bb60

    • SHA256

      816e32923f8d32cdcd4c8d847740acdaaac66d806f6bf5e435ad06aa8d3b9293

    • SHA512

      2e1674cd81ca82c746e5a9b5049cdcd442c151421c045430b1a0bd4e44f84c330a4b876ed25cc70d5ef250cce550a36df9f7298d7c086c18de653b6d2d424f77

    • SSDEEP

      12288:9aAchpWsuVtDnBsBDJIcynnC90levX4CuYf2D82T3s99+VHuNKE:YAEE3uBDhynCylQgi63O9+VuN

    Score
    10/10
    darkcometdiscoverypersistencerattrojan

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Drops file in Drivers directory

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks