Overview

overview

10

Static

static

3

JaffaCakes...2f.exe

windows7-x64

10

JaffaCakes...2f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_ba806a404ff67fac0ed57ba80981ad2f

  • Size

    816KB

  • Sample

    250119-clm2maspcq

  • MD5

    ba806a404ff67fac0ed57ba80981ad2f

  • SHA1

    65ece10850f703484f7dff14413367c5ed5cf043

  • SHA256

    4f1264f48d067f02f6611f0bba567c87b0783c134529c4a16d1b7c2f3b4d9a65

  • SHA512

    1ce7c6ef991c9eabdf1353c2d26068b57c19e5ece5a5976bad5af0663558563fdfd9dfa19e0d80c5234128f114457a9c554dae60f2b6962d00b8cb8b0da6bfa0

  • SSDEEP

    12288:chRTBpMWNtKWcbn7uVddMnqhvGfqT1OYYd24meOIdfKfPVsmrAVAH6ADx4m2Jsb/:aSiMb7Y/NhvVBXeOIoXVAVBoN6s

Score
10/10
darkcometdiscoverypersistencerattrojan

Malware Config

Targets

    • Target

      JaffaCakes118_ba806a404ff67fac0ed57ba80981ad2f

    • Size

      816KB

    • MD5

      ba806a404ff67fac0ed57ba80981ad2f

    • SHA1

      65ece10850f703484f7dff14413367c5ed5cf043

    • SHA256

      4f1264f48d067f02f6611f0bba567c87b0783c134529c4a16d1b7c2f3b4d9a65

    • SHA512

      1ce7c6ef991c9eabdf1353c2d26068b57c19e5ece5a5976bad5af0663558563fdfd9dfa19e0d80c5234128f114457a9c554dae60f2b6962d00b8cb8b0da6bfa0

    • SSDEEP

      12288:chRTBpMWNtKWcbn7uVddMnqhvGfqT1OYYd24meOIdfKfPVsmrAVAH6ADx4m2Jsb/:aSiMb7Y/NhvVBXeOIoXVAVBoN6s

    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

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks