Overview

overview

10

Static

static

3

0869a45dfb...18.exe

windows7-x64

10

0869a45dfb...18.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    0869a45dfb764a310b0c60c1a0c670b5_JaffaCakes118

  • Size

    665KB

  • Sample

    240620-whtjsazfjd

  • MD5

    0869a45dfb764a310b0c60c1a0c670b5

  • SHA1

    4295e431c62cfb804328f8346a5869cdfcefc4ef

  • SHA256

    dc7aed44048b31cab605e96936140d6e1a7c37a41a746246a5b9a151a4b52ad1

  • SHA512

    8893b448e7237ac7c88475dedc9a6f8b51e079e9633869dee918bc228e20ce0507039a780b12f8fdee06afac06ec370d988afb550d249b07b45136fadd1edbb2

  • SSDEEP

    12288:UkKo7AIgi6RVRunviZkllJm5KQgukDtEgBSOYbQTv4G:30Igi6InqeJmfguoSF8Tv4G

Score
10/10
darkcometguest16persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

medo1234.no-ip.biz:1604

Mutex

DC_MUTEX-F54S21D

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    dpmtNrs88jNP

  • install

    true

  • offline_keylogger

    true

  • password

    12345

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      0869a45dfb764a310b0c60c1a0c670b5_JaffaCakes118

    • Size

      665KB

    • MD5

      0869a45dfb764a310b0c60c1a0c670b5

    • SHA1

      4295e431c62cfb804328f8346a5869cdfcefc4ef

    • SHA256

      dc7aed44048b31cab605e96936140d6e1a7c37a41a746246a5b9a151a4b52ad1

    • SHA512

      8893b448e7237ac7c88475dedc9a6f8b51e079e9633869dee918bc228e20ce0507039a780b12f8fdee06afac06ec370d988afb550d249b07b45136fadd1edbb2

    • SSDEEP

      12288:UkKo7AIgi6RVRunviZkllJm5KQgukDtEgBSOYbQTv4G:30Igi6InqeJmfguoSF8Tv4G

    Score
    10/10
    darkcometguest16persistencerattrojan

    • 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

    • 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