Overview

overview

10

Static

static

10

a0f7c2f2ac...62.exe

windows7_x64

10

a0f7c2f2ac...62.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    a0f7c2f2ac9cd595abc825bbed28df20ffdbbf7664269cf3c49c106a267dba62

  • Size

    252KB

  • Sample

    220521-w68zdabag8

  • MD5

    532a6afb45c841f08a0ff9f104559334

  • SHA1

    2fe9463e271b50907d72174992f4adf5c5c5eace

  • SHA256

    a0f7c2f2ac9cd595abc825bbed28df20ffdbbf7664269cf3c49c106a267dba62

  • SHA512

    313db495bc51449b94484e749a2bee932686fabdfcf2e1a6e2c8caa10fe034960408c2f6a9b90f31e3ae55a1881752fab4baf1bae1fc5d14cf073884c358e7a4

Score
10/10
darkcometstepa_po4taevasionpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

stepa_po4ta

C2

triplekill.ddns.net:1604

Mutex

DC_MUTEX-Y6BWJ5B

Attributes
  • InstallPath

    MSDCSC\proverka_stiller.exe

  • gencode

    qsGLcJtz3RXp

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    Java

Targets

    • Target

      a0f7c2f2ac9cd595abc825bbed28df20ffdbbf7664269cf3c49c106a267dba62

    • Size

      252KB

    • MD5

      532a6afb45c841f08a0ff9f104559334

    • SHA1

      2fe9463e271b50907d72174992f4adf5c5c5eace

    • SHA256

      a0f7c2f2ac9cd595abc825bbed28df20ffdbbf7664269cf3c49c106a267dba62

    • SHA512

      313db495bc51449b94484e749a2bee932686fabdfcf2e1a6e2c8caa10fe034960408c2f6a9b90f31e3ae55a1881752fab4baf1bae1fc5d14cf073884c358e7a4

    Score
    10/10
    darkcometevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • 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

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    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

3
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks