Overview

overview

10

Static

static

7

2d02a354a7...18.exe

windows7-x64

10

2d02a354a7...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2d02a354a70b85cde1432d1cba450eba_JaffaCakes118

  • Size

    233KB

  • Sample

    240708-tv2ptaxepj

  • MD5

    2d02a354a70b85cde1432d1cba450eba

  • SHA1

    4886ec1e30c051ce0fa63e3758b7af6eb0b3e20b

  • SHA256

    58871d5345d7337fafe5c9e32c8686436525fb6cb3f25871d02a1c841e8a14d9

  • SHA512

    e5a8e9ff21c1fef710b98ea5817ad7fb762bd99f78df4f2f2f96d68664e676155fb51773e1a708d1f6af9be536c91ba2e2dcf0d781e65b47b70b6f8b2961b360

  • SSDEEP

    6144:ac9WgRW/knqNzenrsMNZs/Sp5mWp296aFBtweGQA0wfZoS:dpRHpNZN9p296aFYZ0wfZoS

Score
10/10
darkcometguest16_minpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

127.0.0.1:1604

Mutex

DCMIN_MUTEX-PXG5YEV

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    2urmt7atCJHM

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    Romain

Targets

    • Target

      2d02a354a70b85cde1432d1cba450eba_JaffaCakes118

    • Size

      233KB

    • MD5

      2d02a354a70b85cde1432d1cba450eba

    • SHA1

      4886ec1e30c051ce0fa63e3758b7af6eb0b3e20b

    • SHA256

      58871d5345d7337fafe5c9e32c8686436525fb6cb3f25871d02a1c841e8a14d9

    • SHA512

      e5a8e9ff21c1fef710b98ea5817ad7fb762bd99f78df4f2f2f96d68664e676155fb51773e1a708d1f6af9be536c91ba2e2dcf0d781e65b47b70b6f8b2961b360

    • SSDEEP

      6144:ac9WgRW/knqNzenrsMNZs/Sp5mWp296aFBtweGQA0wfZoS:dpRHpNZN9p296aFYZ0wfZoS

    Score
    10/10
    darkcometguest16_minpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks