Overview

overview

10

Static

static

c2eec17012...2e.exe

windows7-x64

10

c2eec17012...2e.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    c2eec1701284699343ae2acb7a659b19f9275ab1742d7f5da526a5ef37f15c2e

  • Size

    1.7MB

  • Sample

    221129-nskevseg53

  • MD5

    49d1338dd124baf0102b62040d11fbad

  • SHA1

    e06d262b039ddbc61e89787b28224aa2bf64770b

  • SHA256

    c2eec1701284699343ae2acb7a659b19f9275ab1742d7f5da526a5ef37f15c2e

  • SHA512

    4bd2740e630f013d53c63f13eb34083d4892c73aa78e72d36bd0273ba8134a6eebc8b9949aaa03685f199177053254b4271a2a0be662db1b5dd43259b5e19440

  • SSDEEP

    24576:Ooad3G11e7FXE61jqAdc9DH/73df8XoxZlYscJsLn1D4L4oSnJRB:OoaRlXE6GtU4hYse+n1kcr

Score
10/10
darkcometmainevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Main

C2

leinuo2rat.no-ip.biz:1604

Mutex

DC_MUTEX-ZPESHXD

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    KlPD5oRnmTw4

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    Updata

Targets

    • Target

      c2eec1701284699343ae2acb7a659b19f9275ab1742d7f5da526a5ef37f15c2e

    • Size

      1.7MB

    • MD5

      49d1338dd124baf0102b62040d11fbad

    • SHA1

      e06d262b039ddbc61e89787b28224aa2bf64770b

    • SHA256

      c2eec1701284699343ae2acb7a659b19f9275ab1742d7f5da526a5ef37f15c2e

    • SHA512

      4bd2740e630f013d53c63f13eb34083d4892c73aa78e72d36bd0273ba8134a6eebc8b9949aaa03685f199177053254b4271a2a0be662db1b5dd43259b5e19440

    • SSDEEP

      24576:Ooad3G11e7FXE61jqAdc9DH/73df8XoxZlYscJsLn1D4L4oSnJRB:OoaRlXE6GtU4hYse+n1kcr

    Score
    10/10
    darkcometmainevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Persistence

Winlogon Helper DLL

1
T1004

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Hidden Files and Directories

2
T1158

Scripting

1
T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks