Overview

overview

10

Static

static

10

a70e2b46eb...8b.exe

windows7_x64

10

a70e2b46eb...8b.exe

windows10_x64

10

Sharing

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General

  • Target

    a70e2b46ebb363cb0c07bbac058096b337510dc6cfd3bebd7c8ba2c2965b948b

  • Size

    690KB

  • Sample

    210517-1ypkc17q1x

  • MD5

    27593b60c26da879d8e0f6c5ce8b3c3c

  • SHA1

    e050280ed8225f06c61f11b22ee9bdc32aac2777

  • SHA256

    a70e2b46ebb363cb0c07bbac058096b337510dc6cfd3bebd7c8ba2c2965b948b

  • SHA512

    17d74c7b47bfad005a6726388509fb996d126a721d20d43d61a550261f57942dcc2e74bbad78e96e0a83ebacd92eac1160f720b82630b30d16e5b438a35589ee

Score
10/10
darkcometpb+rppersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

PB+RP

C2

react1on.no-ip.biz:1004

Mutex

DC_MUTEX-9Z9HPRZ

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    bfAgAtl5pkim

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      a70e2b46ebb363cb0c07bbac058096b337510dc6cfd3bebd7c8ba2c2965b948b

    • Size

      690KB

    • MD5

      27593b60c26da879d8e0f6c5ce8b3c3c

    • SHA1

      e050280ed8225f06c61f11b22ee9bdc32aac2777

    • SHA256

      a70e2b46ebb363cb0c07bbac058096b337510dc6cfd3bebd7c8ba2c2965b948b

    • SHA512

      17d74c7b47bfad005a6726388509fb996d126a721d20d43d61a550261f57942dcc2e74bbad78e96e0a83ebacd92eac1160f720b82630b30d16e5b438a35589ee

    Score
    10/10
    darkcometpb+rppersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks