Overview

overview

10

Static

static

601ad03cee...c1.exe

windows7-x64

10

601ad03cee...c1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    601ad03ceea7d536b33d7f8415e01a26f4046e2c9fd0c3c510beb55463f78fc1

  • Size

    375KB

  • Sample

    221130-3z21taga85

  • MD5

    657b79ef025b2ed1c70fb8aefeda1df6

  • SHA1

    ceb60d07ae73c6cbb9de4b0e7185aaae763d5b7c

  • SHA256

    601ad03ceea7d536b33d7f8415e01a26f4046e2c9fd0c3c510beb55463f78fc1

  • SHA512

    0bd736e0510ea4daab6394f9e445d2fc9f5f49aca1be3381968f725c84e8702228b9b08dbd49780f307d020cf845e12d47c6a51c778917c6c5e25bb5a666a91e

  • SSDEEP

    6144:5BQte3EQXklI4BtF37lR7+8PXX6agEtzJvK1+7W8OuUGgBU0Z2iw:5BQteFXmDtF3pR7PX6aFtzr7NOu4vov

Score
10/10
darkcometvictemevasionpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

victem

C2

nothanks.no-ip.org:1604

Mutex

DC_MUTEX-B5AZ2X3

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    XDbFNVHYNmmR

  • install

    true

  • offline_keylogger

    true

  • password

    123

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      601ad03ceea7d536b33d7f8415e01a26f4046e2c9fd0c3c510beb55463f78fc1

    • Size

      375KB

    • MD5

      657b79ef025b2ed1c70fb8aefeda1df6

    • SHA1

      ceb60d07ae73c6cbb9de4b0e7185aaae763d5b7c

    • SHA256

      601ad03ceea7d536b33d7f8415e01a26f4046e2c9fd0c3c510beb55463f78fc1

    • SHA512

      0bd736e0510ea4daab6394f9e445d2fc9f5f49aca1be3381968f725c84e8702228b9b08dbd49780f307d020cf845e12d47c6a51c778917c6c5e25bb5a666a91e

    • SSDEEP

      6144:5BQte3EQXklI4BtF37lR7+8PXX6agEtzJvK1+7W8OuUGgBU0Z2iw:5BQteFXmDtF3pR7PX6aFtzr7NOu4vov

    Score
    10/10
    darkcometvictemevasionpersistencerattrojanupx

    • 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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • 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

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

5
T1112

Disabling Security Tools

2
T1089

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks