Overview

overview

10

Static

static

10

0b4c36357f...18.exe

windows7-x64

10

0b4c36357f...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0b4c36357fb56661b3ec3232a94a6fa9_JaffaCakes118

  • Size

    660KB

  • Sample

    240621-n5r1gasfll

  • MD5

    0b4c36357fb56661b3ec3232a94a6fa9

  • SHA1

    4d008ff8b1ec3754abcaf43b1f644a7a6e85dd70

  • SHA256

    1ddd8611565e1182fdae4bbf9864980051066e05f97c32710da8e656bd6107b4

  • SHA512

    68dcca7e0c0fef92d167a51c66eced65a76fc2f807c757003362bfc8ae026e1954d964df08b03df55f66138e49a158d7c8d2e2d05fcda064e865eb8109b54473

  • SSDEEP

    12288:MXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452Un:anAw2WWeFcfbP9VPSPMTSPL/rWvzq4J3

Score
10/10
darkcometmethod-1persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Method-1

C2

l4pt0p.no-ip.biz:1604

Mutex

DC_MUTEX-THCZXNR

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    0zpqMLngssiu

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      0b4c36357fb56661b3ec3232a94a6fa9_JaffaCakes118

    • Size

      660KB

    • MD5

      0b4c36357fb56661b3ec3232a94a6fa9

    • SHA1

      4d008ff8b1ec3754abcaf43b1f644a7a6e85dd70

    • SHA256

      1ddd8611565e1182fdae4bbf9864980051066e05f97c32710da8e656bd6107b4

    • SHA512

      68dcca7e0c0fef92d167a51c66eced65a76fc2f807c757003362bfc8ae026e1954d964df08b03df55f66138e49a158d7c8d2e2d05fcda064e865eb8109b54473

    • SSDEEP

      12288:MXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452Un:anAw2WWeFcfbP9VPSPMTSPL/rWvzq4J3

    Score
    10/10
    darkcometmethod-1persistencerattrojan

    • 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

    • 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