General

  • Target

    294f637d99b530ddd55695287d944ef2335d52232cc364d2ff1bb837e48fd780

  • Size

    120KB

  • Sample

    221123-r3r48sac72

  • MD5

    78be10af1c9afa25c91950f3dd178ab4

  • SHA1

    56f565846b5eb77e7edc1473f0b8113b958a5c8f

  • SHA256

    294f637d99b530ddd55695287d944ef2335d52232cc364d2ff1bb837e48fd780

  • SHA512

    1be263f9629ed8f46ff54ec600780d9cc25086ab2dddfff4d28909eb7fab8e84b5e89ea7b1322303f4f202fd448f2a065067fc7265a0678a27a6f599fe40dd1c

  • SSDEEP

    3072:FrGsyN4JR+uvNs1z2ty21H3rZYi91DbVNKv9D:FYOys3rCinDZw

Malware Config

Targets

    • Target

      294f637d99b530ddd55695287d944ef2335d52232cc364d2ff1bb837e48fd780

    • Size

      120KB

    • MD5

      78be10af1c9afa25c91950f3dd178ab4

    • SHA1

      56f565846b5eb77e7edc1473f0b8113b958a5c8f

    • SHA256

      294f637d99b530ddd55695287d944ef2335d52232cc364d2ff1bb837e48fd780

    • SHA512

      1be263f9629ed8f46ff54ec600780d9cc25086ab2dddfff4d28909eb7fab8e84b5e89ea7b1322303f4f202fd448f2a065067fc7265a0678a27a6f599fe40dd1c

    • SSDEEP

      3072:FrGsyN4JR+uvNs1z2ty21H3rZYi91DbVNKv9D:FYOys3rCinDZw

    • UAC bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks