Overview

overview

10

Static

static

10

0f16870510...18.exe

windows7-x64

10

0f16870510...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0f1687051004fc1cf7e23ea4bdb9288f_JaffaCakes118

  • Size

    659KB

  • Sample

    240625-w3sszsyanl

  • MD5

    0f1687051004fc1cf7e23ea4bdb9288f

  • SHA1

    da9139bc02a5c403113ba166bd6855cdb02d8bd9

  • SHA256

    7b57897ff2c7934aa5c612170b2902aa6377ed90f690c2cbbb1b3f82c2340faf

  • SHA512

    72f0d93a02af93477d7d9d2c352df26ff2e6737ac48884d038ca9be16af64319c3221f05938ab28fc8181a3386180e0ae496547fb010d4e2b457325e6c394f8c

  • SSDEEP

    12288:sX2JVHMRtDaSm3TJvVNvWV5YTsY7tHwbz/htfcoCoK632zb7G/Q0e:ass2Sm39NNv9wY7tHwbzfIoK6MoW

Score
10/10
darkcometguest16_minpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

maisonn.no-ip.org:1604

Mutex

DCMIN_MUTEX-P4ZHFHC

Attributes
  • InstallPath

    DCSCMIN\windowp.exe

  • gencode

    CE1nF1A09ifc

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    windowp

Targets

    • Target

      0f1687051004fc1cf7e23ea4bdb9288f_JaffaCakes118

    • Size

      659KB

    • MD5

      0f1687051004fc1cf7e23ea4bdb9288f

    • SHA1

      da9139bc02a5c403113ba166bd6855cdb02d8bd9

    • SHA256

      7b57897ff2c7934aa5c612170b2902aa6377ed90f690c2cbbb1b3f82c2340faf

    • SHA512

      72f0d93a02af93477d7d9d2c352df26ff2e6737ac48884d038ca9be16af64319c3221f05938ab28fc8181a3386180e0ae496547fb010d4e2b457325e6c394f8c

    • SSDEEP

      12288:sX2JVHMRtDaSm3TJvVNvWV5YTsY7tHwbz/htfcoCoK632zb7G/Q0e:ass2Sm39NNv9wY7tHwbzfIoK6MoW

    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