Overview

overview

10

Static

static

10

JaffaCakes...bd.exe

windows7-x64

10

JaffaCakes...bd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_76f3f28443e41c246d4e58c3ee89cabd

  • Size

    260KB

  • Sample

    250104-ce5m4avnhw

  • MD5

    76f3f28443e41c246d4e58c3ee89cabd

  • SHA1

    64b8f72fc0a2f8c8c9e6ca11ca46c996b5400952

  • SHA256

    d6e1a141d7d0c111f817162be796546fb5a3b023b7c8f8157f43b23852977f26

  • SHA512

    5e96a7b6493abf556be963691c03e4b36e50911408d877a79928ec1920577a4cc38fae8f2c9198c1880d2331fb2ac07caca5e4aebdb9cfce6799d50e9af46126

  • SSDEEP

    6144:ycNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37:ycW7KEZlPzCy37

Score
10/10
darkcometb--l--a--ydiscoveryevasionpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

Extracted

Family

darkcomet

Botnet

B--L--A--Y

C2

192.168.2.104:1604

192.168.2.104:1704

192.168.2.104:1804

192.168.2.104:1904

217.247.254.47:1604

217.247.254.47:1704

217.247.254.47:1804

217.247.254.47:1904

jacker777.zapto.org:1604

jacker777.zapto.org:1704

jacker777.zapto.org:1804

jacker777.zapto.org:1904
Mutex

DC_MUTEX-3JK9TET

Attributes
  • InstallPath

    windows_old\blay.exe

  • gencode

    iSwWWwE0egCx

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      JaffaCakes118_76f3f28443e41c246d4e58c3ee89cabd

    • Size

      260KB

    • MD5

      76f3f28443e41c246d4e58c3ee89cabd

    • SHA1

      64b8f72fc0a2f8c8c9e6ca11ca46c996b5400952

    • SHA256

      d6e1a141d7d0c111f817162be796546fb5a3b023b7c8f8157f43b23852977f26

    • SHA512

      5e96a7b6493abf556be963691c03e4b36e50911408d877a79928ec1920577a4cc38fae8f2c9198c1880d2331fb2ac07caca5e4aebdb9cfce6799d50e9af46126

    • SSDEEP

      6144:ycNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37:ycW7KEZlPzCy37

    Score
    10/10
    darkcometb--l--a--ydiscoveryevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Windows security bypass

      evasiontrojan

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks