Overview

overview

10

Static

static

f33357da69...69.exe

windows7-x64

10

f33357da69...69.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f33357da6977b1dad53c52c18710f84b58d48a1225848bcba3148e4a4f67b569

  • Size

    724KB

  • Sample

    221203-dcy8zacb7z

  • MD5

    f517871829e8cbab778a5015d7b14afe

  • SHA1

    056164b8b5ca5c2eaaca8fdbaccc13216232682e

  • SHA256

    f33357da6977b1dad53c52c18710f84b58d48a1225848bcba3148e4a4f67b569

  • SHA512

    b8502bb184b61ed098d3da5806f54405e9e542ccf8317bdef477ba538371f6acb58df03d155c282be5c417d0dd977614ad1befad3813505a82464fb71628c608

  • SSDEEP

    12288:MBdaKTua5Jw4CZo+HLqY9fl0OLTyi9wG1D6avNfBaCRZqD02QcQXKcDq6Rgi//Kg:wrigKfnHLLXfGGMy4YcQXKcDq6Rg6/Kg

Score
10/10
darkcometslaveevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Slave

C2

127.0.0.1:1604

Mutex

DC_MUTEX-94LKTR2

Attributes
  • gencode

    PUyr7vQgVqSS

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      f33357da6977b1dad53c52c18710f84b58d48a1225848bcba3148e4a4f67b569

    • Size

      724KB

    • MD5

      f517871829e8cbab778a5015d7b14afe

    • SHA1

      056164b8b5ca5c2eaaca8fdbaccc13216232682e

    • SHA256

      f33357da6977b1dad53c52c18710f84b58d48a1225848bcba3148e4a4f67b569

    • SHA512

      b8502bb184b61ed098d3da5806f54405e9e542ccf8317bdef477ba538371f6acb58df03d155c282be5c417d0dd977614ad1befad3813505a82464fb71628c608

    • SSDEEP

      12288:MBdaKTua5Jw4CZo+HLqY9fl0OLTyi9wG1D6avNfBaCRZqD02QcQXKcDq6Rgi//Kg:wrigKfnHLLXfGGMy4YcQXKcDq6Rg6/Kg

    Score
    10/10
    darkcometslaveevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Windows security bypass

      evasiontrojan

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks