Overview

overview

10

Static

static

10

0b920339fc...b3.exe

windows7_x64

10

0b920339fc...b3.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    0b920339fc260eb1b554daf8303e547465305a08a2d5fff1e8ec72bce41035b3

  • Size

    690KB

  • Sample

    220630-vecanachdm

  • MD5

    73724643324e5ec64d653662a41fc21c

  • SHA1

    f89a7aff3762f6738c6687f70b7682b0350f3c6f

  • SHA256

    0b920339fc260eb1b554daf8303e547465305a08a2d5fff1e8ec72bce41035b3

  • SHA512

    609f288afcbd260b1e3274d790b82b85d5a85724086dd8d84edde649f82850e6c210313e9da86db10a0ab7077fa3a62b0f49b5d1a025b323f6b6273547184163

Score
10/10
darkcometpbevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Pb

C2

amfetominka.myddns.me:1604

Mutex

DC_MUTEX-VW681JE

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    ASkSuzqi9ZE7

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      0b920339fc260eb1b554daf8303e547465305a08a2d5fff1e8ec72bce41035b3

    • Size

      690KB

    • MD5

      73724643324e5ec64d653662a41fc21c

    • SHA1

      f89a7aff3762f6738c6687f70b7682b0350f3c6f

    • SHA256

      0b920339fc260eb1b554daf8303e547465305a08a2d5fff1e8ec72bce41035b3

    • SHA512

      609f288afcbd260b1e3274d790b82b85d5a85724086dd8d84edde649f82850e6c210313e9da86db10a0ab7077fa3a62b0f49b5d1a025b323f6b6273547184163

    Score
    10/10
    darkcometpbpersistencerattrojanevasion

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • 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