Overview

overview

10

Static

static

10

JaffaCakes...fe.exe

windows7-x64

10

JaffaCakes...fe.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_54ad41a42e0c7ee4443a9be89ca534fe

  • Size

    756KB

  • Sample

    250129-j7261askft

  • MD5

    54ad41a42e0c7ee4443a9be89ca534fe

  • SHA1

    93d216cef8b1682cf14d8ddbd1c8cdbfc447c57c

  • SHA256

    7ae251af1210de14be1b1729c5d8a5912d0abbd0279f05eab5acaf62d5cded51

  • SHA512

    24581127ec38af7ca0e0b0378bcc649bb9c460b4d3cae4077d856f59477661023343c8be2364d6990e6359ec61fdebd8dd040b934cac4acff8c34ceee734d9e2

  • SSDEEP

    12288:z9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hisvvd:9Z1xuVVjfFoynPaVBUR8f+kN10EBbvvd

Score
10/10
darkcometguest16defense_evasiondiscoverypersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

appelsap.no-ip.org:86

Mutex

DC_MUTEX-KFF0744

Attributes
  • InstallPath

    LocalUpdates\Updater.exe

  • gencode

    oqbAtc4bt3Sc

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    UpdateSteamCrack

Targets

    • Target

      JaffaCakes118_54ad41a42e0c7ee4443a9be89ca534fe

    • Size

      756KB

    • MD5

      54ad41a42e0c7ee4443a9be89ca534fe

    • SHA1

      93d216cef8b1682cf14d8ddbd1c8cdbfc447c57c

    • SHA256

      7ae251af1210de14be1b1729c5d8a5912d0abbd0279f05eab5acaf62d5cded51

    • SHA512

      24581127ec38af7ca0e0b0378bcc649bb9c460b4d3cae4077d856f59477661023343c8be2364d6990e6359ec61fdebd8dd040b934cac4acff8c34ceee734d9e2

    • SSDEEP

      12288:z9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hisvvd:9Z1xuVVjfFoynPaVBUR8f+kN10EBbvvd

    Score
    10/10
    darkcometguest16defense_evasiondiscoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      defense_evasion

    • Modifies security service

      defense_evasion

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks