Overview

overview

10

Static

static

10

d35485fe44...ab.exe

windows7_x64

10

d35485fe44...ab.exe

windows10_x64

10

Sharing

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General

  • Target

    d35485fe44100a4643b22dc9ccaf443a4e98890710ee52701147e2144cf164ab

  • Size

    659KB

  • Sample

    210921-kh5q9sbegk

  • MD5

    5bfa0be4efc7ffb3b6e2cd63b78fbb5b

  • SHA1

    92031a89f86535db2085ed43dd8034e905169c6f

  • SHA256

    d35485fe44100a4643b22dc9ccaf443a4e98890710ee52701147e2144cf164ab

  • SHA512

    f797d3be2e3f99a621be6a0dcc0e4e1cb0bb3263192feae27828b5adf234e350d7adf84f383ef2adb6ccccce0a95a0f6e9a93601a57a48e5f35aed5f218f7130

Score
10/10
darkcometguest16evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

6.tcp.ngrok.io:19838

6.tcp.ngrok.io:1604
Mutex

DC_MUTEX-R7Y8PG9

Attributes
  • InstallPath

    Java/exe

  • gencode

    aE8nfjsgA5tn

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    Java

Targets

    • Target

      d35485fe44100a4643b22dc9ccaf443a4e98890710ee52701147e2144cf164ab

    • Size

      659KB

    • MD5

      5bfa0be4efc7ffb3b6e2cd63b78fbb5b

    • SHA1

      92031a89f86535db2085ed43dd8034e905169c6f

    • SHA256

      d35485fe44100a4643b22dc9ccaf443a4e98890710ee52701147e2144cf164ab

    • SHA512

      f797d3be2e3f99a621be6a0dcc0e4e1cb0bb3263192feae27828b5adf234e350d7adf84f383ef2adb6ccccce0a95a0f6e9a93601a57a48e5f35aed5f218f7130

    Score
    10/10
    darkcometevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

2
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

7
T1112

Disabling Security Tools

2
T1089

Hidden Files and Directories

2
T1158

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks