Overview

overview

10

Static

static

10

1660787357...18.exe

windows7-x64

10

1660787357...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1660787357af48f603acaf97119525bd_JaffaCakes118

  • Size

    744KB

  • Sample

    240627-r3hksswbrh

  • MD5

    1660787357af48f603acaf97119525bd

  • SHA1

    2522a2ef048cdf55caf15f92c5192b39b0818dbb

  • SHA256

    a893ac99476053412b9babeb140857f437a335ea44fefd2b18752218666d4528

  • SHA512

    fdcf7f304049f84f123ebc48eede32fb7e42e24ef7e8f4c1ae5d6144ee694dfb523b7d566825fff5488cb717505727cb8efa99fdc4c89b73c9c1aa48d1b6d973

  • SSDEEP

    12288:i8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORix:XUKoN0bUxgGa/pfBHDb+y1HgZ

Score
10/10
darkcometpersistencerattrojan

Malware Config

Targets

    • Target

      1660787357af48f603acaf97119525bd_JaffaCakes118

    • Size

      744KB

    • MD5

      1660787357af48f603acaf97119525bd

    • SHA1

      2522a2ef048cdf55caf15f92c5192b39b0818dbb

    • SHA256

      a893ac99476053412b9babeb140857f437a335ea44fefd2b18752218666d4528

    • SHA512

      fdcf7f304049f84f123ebc48eede32fb7e42e24ef7e8f4c1ae5d6144ee694dfb523b7d566825fff5488cb717505727cb8efa99fdc4c89b73c9c1aa48d1b6d973

    • SSDEEP

      12288:i8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORix:XUKoN0bUxgGa/pfBHDb+y1HgZ

    Score
    10/10
    darkcometpersistencerattrojan

    • 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

    • Drops file in System32 directory

    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