Overview

overview

10

Static

static

7

256a14aefe...18.exe

windows7-x64

10

256a14aefe...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    256a14aefe0306563447483e9a41bed7_JaffaCakes118

  • Size

    1.3MB

  • Sample

    240704-k9en6ateqq

  • MD5

    256a14aefe0306563447483e9a41bed7

  • SHA1

    239c6f8e73ba90f8a8691bf58f71ca194f5275b2

  • SHA256

    de8b50cdebb14733d838e2289051f79c41405b3b68b148c86fa14f8fe033f6eb

  • SHA512

    235ad7e34e3426c7896fb1d25a61b38f973395d1a2e496930f5b17d466375708a58db981de2964fd22d809691f7cf983ed33e09cddd9783a6be095ac4492f4b7

  • SSDEEP

    24576:mu08w+Qfy5NiZMio9uxuQEC9HMHV8gB8D4d2Oh42WzfSfGiL8DpaOr:mpHby5NiZMi2kuQXoVxWD4dz+VzfSdIR

Score
10/10
darkcometguest16persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-2VDLB49

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    uFY5ecfwqwfX

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      256a14aefe0306563447483e9a41bed7_JaffaCakes118

    • Size

      1.3MB

    • MD5

      256a14aefe0306563447483e9a41bed7

    • SHA1

      239c6f8e73ba90f8a8691bf58f71ca194f5275b2

    • SHA256

      de8b50cdebb14733d838e2289051f79c41405b3b68b148c86fa14f8fe033f6eb

    • SHA512

      235ad7e34e3426c7896fb1d25a61b38f973395d1a2e496930f5b17d466375708a58db981de2964fd22d809691f7cf983ed33e09cddd9783a6be095ac4492f4b7

    • SSDEEP

      24576:mu08w+Qfy5NiZMio9uxuQEC9HMHV8gB8D4d2Oh42WzfSfGiL8DpaOr:mpHby5NiZMi2kuQXoVxWD4dz+VzfSdIR

    Score
    10/10
    darkcometguest16persistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Molebox Virtualization software

      Detects file using Molebox Virtualization software.

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks