Overview

overview

10

Static

static

10

2922fc6f2b...18.exe

windows7-x64

10

2922fc6f2b...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2922fc6f2b37c67578c6e5cd464f8bfa_JaffaCakes118

  • Size

    867KB

  • Sample

    240706-wvgqraycmk

  • MD5

    2922fc6f2b37c67578c6e5cd464f8bfa

  • SHA1

    3ff6b37bdf353260e9c16d33c2bedccda45c71da

  • SHA256

    a6151735292d9bfaa1375d546da2279c47537bb485c8a346f6882ab12e37da51

  • SHA512

    6d66fe9be43070732d5f981978ef1693cbd7aa7b684f0f3a96499915fde13896b430cabea35008313a0e08e93545b1cf2c21bb75a06a7b2287c6cccce7d6484d

  • SSDEEP

    24576:NnAw2WWeFcfbP9VPSPMTSPL/rWvzq4JJfpPHMJ:RELbVMTrOq4KJ

Score
10/10
darkcometguest16evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

azeroji.no-ip.org:1604
Mutex

DC_MUTEX-6WU6K35

Attributes
  • InstallPath

    GoogleUpdate

  • gencode

    btVpFGivLD9i

  • install

    true

  • offline_keylogger

    true

  • password

    azerazer

  • persistence

    true

  • reg_key

    GoogleUpdate

Targets

    • Target

      2922fc6f2b37c67578c6e5cd464f8bfa_JaffaCakes118

    • Size

      867KB

    • MD5

      2922fc6f2b37c67578c6e5cd464f8bfa

    • SHA1

      3ff6b37bdf353260e9c16d33c2bedccda45c71da

    • SHA256

      a6151735292d9bfaa1375d546da2279c47537bb485c8a346f6882ab12e37da51

    • SHA512

      6d66fe9be43070732d5f981978ef1693cbd7aa7b684f0f3a96499915fde13896b430cabea35008313a0e08e93545b1cf2c21bb75a06a7b2287c6cccce7d6484d

    • SSDEEP

      24576:NnAw2WWeFcfbP9VPSPMTSPL/rWvzq4JJfpPHMJ:RELbVMTrOq4KJ

    Score
    10/10
    darkcometguest16evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Deletes itself

    • 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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks