Overview

overview

10

Static

static

10

a5b3315ae8...1N.exe

windows7-x64

10

a5b3315ae8...1N.exe

windows10-2004-x64

10

Resubmissions

19-12-2024 09:20

241219-la9kxsykfz 10

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General

  • Target

    a5b3315ae86b5eb61d1216e3bbaada89678d1eb3e03955ebc7f20c1e16f1e2f1N.exe

  • Size

    783KB

  • Sample

    241219-la9kxsykfz

  • MD5

    12da5bf73f5194469ef18dfbbf732730

  • SHA1

    b3780fe64b0e17195f44be49496d6910637c6f84

  • SHA256

    a5b3315ae86b5eb61d1216e3bbaada89678d1eb3e03955ebc7f20c1e16f1e2f1

  • SHA512

    ba90992a64c9c68a8d90611b3d2ea499763b9a2d0e7ac24e9f370d1f5bc44e40080406cc6fe4dfe17073243e2f9ad134bf0be5d9e96a45be7b42c66263ae12f2

  • SSDEEP

    12288:GqnOYxdAgpoNeF91rg5iFdr0yQ9gYx+EIpakCYJRU7Q9bWoFzqK:G+OQbpbgsFdAyQvzSqaq8q

Score
10/10
dcratevasioninfostealerpersistencerattrojan

Malware Config

Targets

    • Target

      a5b3315ae86b5eb61d1216e3bbaada89678d1eb3e03955ebc7f20c1e16f1e2f1N.exe

    • Size

      783KB

    • MD5

      12da5bf73f5194469ef18dfbbf732730

    • SHA1

      b3780fe64b0e17195f44be49496d6910637c6f84

    • SHA256

      a5b3315ae86b5eb61d1216e3bbaada89678d1eb3e03955ebc7f20c1e16f1e2f1

    • SHA512

      ba90992a64c9c68a8d90611b3d2ea499763b9a2d0e7ac24e9f370d1f5bc44e40080406cc6fe4dfe17073243e2f9ad134bf0be5d9e96a45be7b42c66263ae12f2

    • SSDEEP

      12288:GqnOYxdAgpoNeF91rg5iFdr0yQ9gYx+EIpakCYJRU7Q9bWoFzqK:G+OQbpbgsFdAyQvzSqaq8q

    Score
    10/10
    dcratevasioninfostealerpersistencerattrojan

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • UAC bypass

      evasiontrojan

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks