Overview

overview

10

Static

static

47a2ac8ed1...e0.exe

windows7-x64

10

47a2ac8ed1...e0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    47a2ac8ed1e82d0d45224a2c6ec24bb1a1e4bead2dcdf5850babd31c7b2c75e0

  • Size

    743KB

  • Sample

    221127-tmnszsaf87

  • MD5

    7a36baa345dda1b89c496aa79a6a5a12

  • SHA1

    273d7396a8645c5d6803481fa64399747c358d69

  • SHA256

    47a2ac8ed1e82d0d45224a2c6ec24bb1a1e4bead2dcdf5850babd31c7b2c75e0

  • SHA512

    f4f61f3c10e5a4452aa864bd45acfc39907376a8109c0a023453201f171229ebbbce995f652161047d0456635649d1af2adeed279903709ae325cbec31edeb74

  • SSDEEP

    12288:PZ9FiM41ncjbrIsEcjDnFLTrXD7jMBnUZ0E4k61L0fVn+2Au:zQM4UbQcnnVT7oto0ENN9b

Score
10/10
darkcomet1persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

1

C2

nothingissecurelol.chickenkiller.com:9003

Mutex

DC_MUTEX-SMQ80ND

Attributes
  • gencode

    GdrP5FJmohEg

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      47a2ac8ed1e82d0d45224a2c6ec24bb1a1e4bead2dcdf5850babd31c7b2c75e0

    • Size

      743KB

    • MD5

      7a36baa345dda1b89c496aa79a6a5a12

    • SHA1

      273d7396a8645c5d6803481fa64399747c358d69

    • SHA256

      47a2ac8ed1e82d0d45224a2c6ec24bb1a1e4bead2dcdf5850babd31c7b2c75e0

    • SHA512

      f4f61f3c10e5a4452aa864bd45acfc39907376a8109c0a023453201f171229ebbbce995f652161047d0456635649d1af2adeed279903709ae325cbec31edeb74

    • SSDEEP

      12288:PZ9FiM41ncjbrIsEcjDnFLTrXD7jMBnUZ0E4k61L0fVn+2Au:zQM4UbQcnnVT7oto0ENN9b

    Score
    10/10
    darkcomet1persistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks