Overview

overview

10

Static

static

10

6724f80924...18.exe

windows7-x64

10

6724f80924...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6724f80924e9b3728b0759da8ae859bd_JaffaCakes118

  • Size

    660KB

  • Sample

    240723-l6ds5azglh

  • MD5

    6724f80924e9b3728b0759da8ae859bd

  • SHA1

    d5c8e021eb55c3932ef0e9255bb5751c074ba8ee

  • SHA256

    7f5824e5843a34b9a1bcd9bec9bf0bd45c3065fbb1b26f189bd81af49cd0788d

  • SHA512

    16760985061a1908e2769dc60b7f913343ad948c2ed00af46e7793dd96bbc93b9405794cb088c130f935fe48cec31d735e31387082a6598f60ce68e32912ab25

  • SSDEEP

    12288:gXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452U7:mnAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jr

Score
10/10
darkcometguest16_minpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

127.0.0.1:100

Mutex

DCMIN_MUTEX-HZNUSXG

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    VFoVlcuf8tDa

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      6724f80924e9b3728b0759da8ae859bd_JaffaCakes118

    • Size

      660KB

    • MD5

      6724f80924e9b3728b0759da8ae859bd

    • SHA1

      d5c8e021eb55c3932ef0e9255bb5751c074ba8ee

    • SHA256

      7f5824e5843a34b9a1bcd9bec9bf0bd45c3065fbb1b26f189bd81af49cd0788d

    • SHA512

      16760985061a1908e2769dc60b7f913343ad948c2ed00af46e7793dd96bbc93b9405794cb088c130f935fe48cec31d735e31387082a6598f60ce68e32912ab25

    • SSDEEP

      12288:gXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452U7:mnAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jr

    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