Overview

overview

10

Static

static

10

5d6a551a0a...03.exe

windows7_x64

10

5d6a551a0a...03.exe

windows10_x64

10

Sharing

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General

  • Target

    5d6a551a0ad117a907bcd225ea0d97355b88063e472007d33e2e159cc635fc03

  • Size

    849KB

  • Sample

    210924-gvx1eagaf2

  • MD5

    bf1bf48e54628cce8c27309c05a1edaf

  • SHA1

    28af1bd896e3fdf0f902af4948b48483e0c71193

  • SHA256

    5d6a551a0ad117a907bcd225ea0d97355b88063e472007d33e2e159cc635fc03

  • SHA512

    8138f0dc6880275ad6dce4e375b53078d5b83ba36d1796d20c4c06e63c436096fb40ffd4f68a72393052368c7a44c59e71581306402ba7b52d2a65ff86eb8bee

Score
10/10
darkcometguest16persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

ffcdds.ddns.net:1604

Mutex

DC_MUTEX-XETQG0J

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    urvT6qvyMSb0

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      5d6a551a0ad117a907bcd225ea0d97355b88063e472007d33e2e159cc635fc03

    • Size

      849KB

    • MD5

      bf1bf48e54628cce8c27309c05a1edaf

    • SHA1

      28af1bd896e3fdf0f902af4948b48483e0c71193

    • SHA256

      5d6a551a0ad117a907bcd225ea0d97355b88063e472007d33e2e159cc635fc03

    • SHA512

      8138f0dc6880275ad6dce4e375b53078d5b83ba36d1796d20c4c06e63c436096fb40ffd4f68a72393052368c7a44c59e71581306402ba7b52d2a65ff86eb8bee

    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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks