Overview

overview

10

Static

static

7b612d5842...ec.exe

windows7-x64

10

7b612d5842...ec.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7b612d5842f567a1f48d3994db325993e7551b2170f547ddaf8db1bb8aef2dec

  • Size

    428KB

  • Sample

    221130-3fhg3ahf8x

  • MD5

    5255f0443a1034f215036577803a6919

  • SHA1

    c0b1ff889b5ac20c5970fc38bf558fbf794da784

  • SHA256

    7b612d5842f567a1f48d3994db325993e7551b2170f547ddaf8db1bb8aef2dec

  • SHA512

    74dcdc32b5cb1aee8a49ed9d6891e8d36007e0102a524e2a229cef3383e9d19f7e60306a8a928114d7b646bb603d0291478e3c70a13d86d01898606566ff65a7

  • SSDEEP

    12288:kequUe6T7H0CEVnCelBDGPVys+6dGVLoW:keQT7VuCelBid++GVLB

Score
10/10
darkcomethakerevasionpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

haker

C2

ayada.zapto.org:1355

Mutex

DC_MUTEX-Q865W5H

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    geVV3tzoYfD5

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    ����������.b

Targets

    • Target

      7b612d5842f567a1f48d3994db325993e7551b2170f547ddaf8db1bb8aef2dec

    • Size

      428KB

    • MD5

      5255f0443a1034f215036577803a6919

    • SHA1

      c0b1ff889b5ac20c5970fc38bf558fbf794da784

    • SHA256

      7b612d5842f567a1f48d3994db325993e7551b2170f547ddaf8db1bb8aef2dec

    • SHA512

      74dcdc32b5cb1aee8a49ed9d6891e8d36007e0102a524e2a229cef3383e9d19f7e60306a8a928114d7b646bb603d0291478e3c70a13d86d01898606566ff65a7

    • SSDEEP

      12288:kequUe6T7H0CEVnCelBDGPVys+6dGVLoW:keQT7VuCelBid++GVLB

    Score
    10/10
    darkcomethakerevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

5
T1112

Disabling Security Tools

2
T1089

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks