Overview

overview

10

Static

static

3

2c92fa8e43...18.exe

windows7-x64

10

2c92fa8e43...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2c92fa8e43a76c9e0ce8f0bfaabf1c33_JaffaCakes118

  • Size

    235KB

  • Sample

    240510-bdnshscg85

  • MD5

    2c92fa8e43a76c9e0ce8f0bfaabf1c33

  • SHA1

    a094988f5ef3e42f032de97d1770e314ed672502

  • SHA256

    08aacd7ef1a400cc83e1a3f70c77057d993887b856e65499736bc4959282b79f

  • SHA512

    10fbb628fa0ab0bee1e4864b10410ad7b21be6091634e3a93041c912ce14dd96056bfcfcd0cc7e8a44bdbc8f7e72729b9316615bd1e1d8e1cf76827abdddabc0

  • SSDEEP

    6144:pYLVBjW718MqFzc1jKr9texFv3l/TusFEBOnIS:iP671TozcdyevNT/eOI

Score
10/10
darkcometguest16evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

82.202.167.202:1610

82.146.51.26:1610
Mutex

DC_MUTEX-JCN2C17

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    KjgAjw0E3faK

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    Avast

Targets

    • Target

      2c92fa8e43a76c9e0ce8f0bfaabf1c33_JaffaCakes118

    • Size

      235KB

    • MD5

      2c92fa8e43a76c9e0ce8f0bfaabf1c33

    • SHA1

      a094988f5ef3e42f032de97d1770e314ed672502

    • SHA256

      08aacd7ef1a400cc83e1a3f70c77057d993887b856e65499736bc4959282b79f

    • SHA512

      10fbb628fa0ab0bee1e4864b10410ad7b21be6091634e3a93041c912ce14dd96056bfcfcd0cc7e8a44bdbc8f7e72729b9316615bd1e1d8e1cf76827abdddabc0

    • SSDEEP

      6144:pYLVBjW718MqFzc1jKr9texFv3l/TusFEBOnIS:iP671TozcdyevNT/eOI

    Score
    10/10
    darkcometguest16evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Disables Task Manager via registry modification

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

3
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