Overview

overview

10

Static

static

10

a1a8ab6332...79.exe

windows7-x64

8

a1a8ab6332...79.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a1a8ab6332f0fe7aca4250d5454bb3db623debd45151373b9263db436ca42c79

  • Size

    377KB

  • Sample

    221002-pw3w2sfch3

  • MD5

    6feaab979663244eca21c62008b09202

  • SHA1

    89da90563896e8af51b1613b7848db8af17ae615

  • SHA256

    a1a8ab6332f0fe7aca4250d5454bb3db623debd45151373b9263db436ca42c79

  • SHA512

    c3aebe6cb7a9f2c8a6069953d68a31e2e40ce007ef2a0f3bf94cd2ffb107d46d16ce281a8127d8661e778eeccfab47096839c9053f178815cd142ac3a60b6a4a

  • SSDEEP

    6144:IcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37mO4EqXoetQGqvvoB:IcW7KEZlPzCy37mO4iGqvw

Score
10/10
darkcometguest16persistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

Extracted

Family

darkcomet

Botnet

Guest16

C2

192.168.0.210:1604

Mutex

DC_MUTEX-JNPFFAB

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    asWjgGEaR2qG

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      a1a8ab6332f0fe7aca4250d5454bb3db623debd45151373b9263db436ca42c79

    • Size

      377KB

    • MD5

      6feaab979663244eca21c62008b09202

    • SHA1

      89da90563896e8af51b1613b7848db8af17ae615

    • SHA256

      a1a8ab6332f0fe7aca4250d5454bb3db623debd45151373b9263db436ca42c79

    • SHA512

      c3aebe6cb7a9f2c8a6069953d68a31e2e40ce007ef2a0f3bf94cd2ffb107d46d16ce281a8127d8661e778eeccfab47096839c9053f178815cd142ac3a60b6a4a

    • SSDEEP

      6144:IcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37mO4EqXoetQGqvvoB:IcW7KEZlPzCy37mO4iGqvw

    Score
    10/10
    upxdarkcometguest16persistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • 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.

    • 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