General

  • Target

    e5184d8982254662e152b0f61fccf90d1230a6f173118a59bc53bc883992de26

  • Size

    822KB

  • Sample

    220512-n3mmzagcar

  • MD5

    4e7cf999557893b08c6623c31c45b28d

  • SHA1

    9f8a085de74277fe2fcd79d77037a0627b79ebc1

  • SHA256

    e5184d8982254662e152b0f61fccf90d1230a6f173118a59bc53bc883992de26

  • SHA512

    44711a040f3b5329d71b6f0fec1dd21adf16626ffacde92b28603b8358f81f9b8e76f68610629be9a62051273f14396ba7cd24eb87f89a60bca5260f8e337ef8

Malware Config

Targets

    • Target

      e5184d8982254662e152b0f61fccf90d1230a6f173118a59bc53bc883992de26

    • Size

      822KB

    • MD5

      4e7cf999557893b08c6623c31c45b28d

    • SHA1

      9f8a085de74277fe2fcd79d77037a0627b79ebc1

    • SHA256

      e5184d8982254662e152b0f61fccf90d1230a6f173118a59bc53bc883992de26

    • SHA512

      44711a040f3b5329d71b6f0fec1dd21adf16626ffacde92b28603b8358f81f9b8e76f68610629be9a62051273f14396ba7cd24eb87f89a60bca5260f8e337ef8

    • DarkTrack

      DarkTrack is a remote administration tool written in delphi.

    • DarkTrack Payload

    • Modifies WinLogon for persistence

    • Modifies Windows Defender Real-time Protection settings

    • Turns off Windows Defender SpyNet reporting

    • Windows security bypass

    • Checks computer location settings

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

    • Drops startup file

    • Windows security modification

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

6
T1112

Disabling Security Tools

4
T1089

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks