Overview

overview

10

Static

static

10

2ec7673e90...18.exe

windows7-x64

10

2ec7673e90...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2ec7673e90ce610ec26d63976ff8e199_JaffaCakes118

  • Size

    659KB

  • Sample

    240709-dkwstatajr

  • MD5

    2ec7673e90ce610ec26d63976ff8e199

  • SHA1

    280a26db34f7138adf9c21f7b9f51e712e147a26

  • SHA256

    41f18333e413be066501bd484d38d73e457faed702bb4b7c8a58e58b022acaf7

  • SHA512

    654194efc0e05e46d4c4b0079440d831c2b4906ea5eca74ae5dc92173c4d310efa19e1342094c1b2ecd607964704c7e1f807c1de9ebb36f8d9ae69274814c55b

  • SSDEEP

    12288:EX2JVHMRtDaSm3TJvVNvWV5YTsY7tHwbz/htfcoCoK632zb7G/Q0z:Css2Sm39NNv9wY7tHwbzfIoK6Mob

Score
10/10
darkcometguest16_minpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

dark-sam.no-ip.org:1604

Mutex

DCMIN_MUTEX-T3Y85J3

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    ZbRb4P79nmxe

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    jean

Targets

    • Target

      2ec7673e90ce610ec26d63976ff8e199_JaffaCakes118

    • Size

      659KB

    • MD5

      2ec7673e90ce610ec26d63976ff8e199

    • SHA1

      280a26db34f7138adf9c21f7b9f51e712e147a26

    • SHA256

      41f18333e413be066501bd484d38d73e457faed702bb4b7c8a58e58b022acaf7

    • SHA512

      654194efc0e05e46d4c4b0079440d831c2b4906ea5eca74ae5dc92173c4d310efa19e1342094c1b2ecd607964704c7e1f807c1de9ebb36f8d9ae69274814c55b

    • SSDEEP

      12288:EX2JVHMRtDaSm3TJvVNvWV5YTsY7tHwbz/htfcoCoK632zb7G/Q0z:Css2Sm39NNv9wY7tHwbzfIoK6Mob

    Score
    10/10
    darkcometguest16_minpersistencerattrojan

    • 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