Overview

overview

10

Static

static

10

15a998925e...18.exe

windows7-x64

10

15a998925e...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118

  • Size

    744KB

  • Sample

    240627-mj7ncswgla

  • MD5

    15a998925e3e0ac2ca2c0da01634f778

  • SHA1

    cdecd718b27533905f782c58687fd65505be63b9

  • SHA256

    1e3adf9d47bc468007e2e0901b464546f8db71116da4ceaff39ff1521373e420

  • SHA512

    03bcb296f95e5dde0f7deb34f69677893291483ec3cef2c637c048b58045a60b8b9c111125e811e5a685961ad9f1c8adff85e153235552034e7849a38d15ceb7

  • SSDEEP

    12288:d8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixjbJ:uUKoN0bUxgGa/pfBHDb+y1HgZ9l

Score
10/10
darkcometpersistencerattrojan

Malware Config

Targets

    • Target

      15a998925e3e0ac2ca2c0da01634f778_JaffaCakes118

    • Size

      744KB

    • MD5

      15a998925e3e0ac2ca2c0da01634f778

    • SHA1

      cdecd718b27533905f782c58687fd65505be63b9

    • SHA256

      1e3adf9d47bc468007e2e0901b464546f8db71116da4ceaff39ff1521373e420

    • SHA512

      03bcb296f95e5dde0f7deb34f69677893291483ec3cef2c637c048b58045a60b8b9c111125e811e5a685961ad9f1c8adff85e153235552034e7849a38d15ceb7

    • SSDEEP

      12288:d8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixjbJ:uUKoN0bUxgGa/pfBHDb+y1HgZ9l

    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
    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