Overview

overview

10

Static

static

94083535c2...86.exe

windows7-x64

10

94083535c2...86.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    94083535c21ab05d2f041cf7b99da107adb38c8a871163305f4027ebf389c686

  • Size

    873KB

  • Sample

    221125-h9zm8aed5t

  • MD5

    30579e0d9d850264acc6019518fcd1a8

  • SHA1

    4b978cdfbe709286814040d65b757db967d3897a

  • SHA256

    94083535c21ab05d2f041cf7b99da107adb38c8a871163305f4027ebf389c686

  • SHA512

    44a3bdf0c26e727b96a88e9d35616a5b6efabdd228c590fed2107dbdac02cfc47b9722bae805cc3fef863913b0e18b34e02e3d6837cbd9ca9fd84aa08ed7eff3

  • SSDEEP

    12288:2GopSuXh1gducHobZ5TTXraU4RFH4nQFAvQsg1W98a/Xcg5P0wf7:2x7baPF6QFAvSW986j007

Score
10/10
darkcometguest16persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

kelvindrk.no-ip.biz:1008

Mutex

DC_MUTEX-DXAW4U7

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    B7nmveDZ5jn1

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      94083535c21ab05d2f041cf7b99da107adb38c8a871163305f4027ebf389c686

    • Size

      873KB

    • MD5

      30579e0d9d850264acc6019518fcd1a8

    • SHA1

      4b978cdfbe709286814040d65b757db967d3897a

    • SHA256

      94083535c21ab05d2f041cf7b99da107adb38c8a871163305f4027ebf389c686

    • SHA512

      44a3bdf0c26e727b96a88e9d35616a5b6efabdd228c590fed2107dbdac02cfc47b9722bae805cc3fef863913b0e18b34e02e3d6837cbd9ca9fd84aa08ed7eff3

    • SSDEEP

      12288:2GopSuXh1gducHobZ5TTXraU4RFH4nQFAvQsg1W98a/Xcg5P0wf7:2x7baPF6QFAvSW986j007

    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

    • Loads dropped DLL

    • 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

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks