Overview

overview

10

Static

static

3

0158424a03...18.exe

windows7-x64

10

0158424a03...18.exe

windows10-2004-x64

3

Sharing

Copy URL
Twitter E-mail

General

  • Target

    0158424a037a0bd2a0c5439e536f0cf4_JaffaCakes118

  • Size

    266KB

  • Sample

    240622-fglvjssgjp

  • MD5

    0158424a037a0bd2a0c5439e536f0cf4

  • SHA1

    52f4524da2c2671a7fab60c9b7eee28d6a610ad2

  • SHA256

    f9897e02140a1dde25cc256ddecc4fcec61ed0508d02363915991b04ad18864c

  • SHA512

    ae0083d29bb1220b61499c687a93433e2aa41708559a981a0e4dc7fbd7fee02381c8d9695928913a5fce406b25b4a3803ecddb3ff73315e236e4a6b5b7613d68

  • SSDEEP

    6144:iAx4WRoA0L4kQLqOZ84AfWOhzNS3LZTROMyxSO8PduuNYh:L4WRnkQ2FDfBZS3VFygO8Psuy

Score
10/10
darkcometguest16_minpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

127.0.0.1:1604

Mutex

DCMIN_MUTEX-ZAMZ4GW

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    cdTYrpKBMlsf

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      0158424a037a0bd2a0c5439e536f0cf4_JaffaCakes118

    • Size

      266KB

    • MD5

      0158424a037a0bd2a0c5439e536f0cf4

    • SHA1

      52f4524da2c2671a7fab60c9b7eee28d6a610ad2

    • SHA256

      f9897e02140a1dde25cc256ddecc4fcec61ed0508d02363915991b04ad18864c

    • SHA512

      ae0083d29bb1220b61499c687a93433e2aa41708559a981a0e4dc7fbd7fee02381c8d9695928913a5fce406b25b4a3803ecddb3ff73315e236e4a6b5b7613d68

    • SSDEEP

      6144:iAx4WRoA0L4kQLqOZ84AfWOhzNS3LZTROMyxSO8PduuNYh:L4WRnkQ2FDfBZS3VFygO8Psuy

    Score
    10/10
    darkcometguest16_minpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks