Overview

overview

10

Static

static

10

1b16e121ed...18.exe

windows7-x64

10

1b16e121ed...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1b16e121ede1406df30572424cd20332_JaffaCakes118

  • Size

    733KB

  • Sample

    240701-ndt1raycna

  • MD5

    1b16e121ede1406df30572424cd20332

  • SHA1

    82ddb6fef50d14dc01230575d1a2f9ed8495d9e1

  • SHA256

    2ce304f5905ae42f093fc3e13669e86e21a3aa2118064967225b98e43e953fff

  • SHA512

    356e4b2cd807da56782e40ec534fc5ab7ac6bb85c57f35f00661099ed396dec437d4388e7eeb134f168abf2fa5489d7823b0837dea033d8003853c56281d7c06

  • SSDEEP

    12288:fpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIXn/:RwAcu99lPzvxP+Bsz2XjWTRMQckkIXn

Score
10/10
darkcometpersistencerattrojan

Malware Config

Targets

    • Target

      1b16e121ede1406df30572424cd20332_JaffaCakes118

    • Size

      733KB

    • MD5

      1b16e121ede1406df30572424cd20332

    • SHA1

      82ddb6fef50d14dc01230575d1a2f9ed8495d9e1

    • SHA256

      2ce304f5905ae42f093fc3e13669e86e21a3aa2118064967225b98e43e953fff

    • SHA512

      356e4b2cd807da56782e40ec534fc5ab7ac6bb85c57f35f00661099ed396dec437d4388e7eeb134f168abf2fa5489d7823b0837dea033d8003853c56281d7c06

    • SSDEEP

      12288:fpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIXn/:RwAcu99lPzvxP+Bsz2XjWTRMQckkIXn

    Score
    10/10
    darkcometpersistencerattrojan

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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

4
T1012

System Information Discovery

5
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks