Overview

overview

10

Static

static

10

05e38385cc...18.exe

windows7-x64

10

05e38385cc...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    05e38385cc10acd6276f395397f1bae509771cf5ac4172212a01a8864754b218

  • Size

    4.0MB

  • Sample

    221124-sg8ersca82

  • MD5

    a125b9552107d890ff36f239469c3d1a

  • SHA1

    0b23e1fdf839ef419b58f7d209015169b29f91a1

  • SHA256

    05e38385cc10acd6276f395397f1bae509771cf5ac4172212a01a8864754b218

  • SHA512

    53a538b9dc89c46d7739ff6a400dda4613f86152ba7d664f883294ca281fd81e68d140bafbfb6c6e46c3d9e5035dc6244141a82e0949c4d491db3d485379b867

  • SSDEEP

    98304:rDzCjHUzA37ZzB2kBgwFJiN7XbrTFdQeEjo6CO1/u+Xjyyi:ryjHiA31zBVdJgLNdz8u+Xjyy

Score
10/10
darkcometguest16persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

cheat-sector.zapto.org:5999

Mutex

DC_MUTEX-KLB55C5

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    nPUGdp1yiHz7

  • install

    true

  • offline_keylogger

    true

  • password

    1337.LOLwat

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      05e38385cc10acd6276f395397f1bae509771cf5ac4172212a01a8864754b218

    • Size

      4.0MB

    • MD5

      a125b9552107d890ff36f239469c3d1a

    • SHA1

      0b23e1fdf839ef419b58f7d209015169b29f91a1

    • SHA256

      05e38385cc10acd6276f395397f1bae509771cf5ac4172212a01a8864754b218

    • SHA512

      53a538b9dc89c46d7739ff6a400dda4613f86152ba7d664f883294ca281fd81e68d140bafbfb6c6e46c3d9e5035dc6244141a82e0949c4d491db3d485379b867

    • SSDEEP

      98304:rDzCjHUzA37ZzB2kBgwFJiN7XbrTFdQeEjo6CO1/u+Xjyyi:ryjHiA31zBVdJgLNdz8u+Xjyy

    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

    • Checks computer location settings

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

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks