General

  • Target

    30d1d838112df9d0a9b75c96906dc14e1a36bd279802e10bcbc41b674ab6c668

  • Size

    502KB

  • Sample

    220504-bcxzsscgc7

  • MD5

    e2a90c3e125ae445d0763f4caa47381b

  • SHA1

    e53c0be113b08a33afadad940ed31f9843bfa5b7

  • SHA256

    30d1d838112df9d0a9b75c96906dc14e1a36bd279802e10bcbc41b674ab6c668

  • SHA512

    af9c0026f44bdfe8c4f4ed37dfbe5fdfe4fb66652b79459539e7459f822b256dd1c50bee317ea7b37ad583e91cc9603bb9916b2ffa2ce8b941d53ac959ed6c95

Score
10/10

Malware Config

Extracted

Family

quasar

Version

1.4.0

Botnet

1

C2

dlldns.duckdns.org:20000

whoru222.xyz:20000

whereami3.xyz:20000

letmerat.xyz:20000

selfdestructdns.xyz:20000

wtfimrich666.xyz:20000

p2x4y.xyz:21000

howmanytimes3.xyz:21000

ceeloblack.xyz:21000

thanksfam.xyz:21000

Mutex

2e3c0776-66f3-4050-b059-b831e335e235

Attributes
  • encryption_key

    67DFA5AFA3111DA4B8B545C503A131C3C3D1E34C

  • install_name

    WinUpdater.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WinUpdater

  • subdirectory

    WinUpdater

Targets

    • Target

      30d1d838112df9d0a9b75c96906dc14e1a36bd279802e10bcbc41b674ab6c668

    • Size

      502KB

    • MD5

      e2a90c3e125ae445d0763f4caa47381b

    • SHA1

      e53c0be113b08a33afadad940ed31f9843bfa5b7

    • SHA256

      30d1d838112df9d0a9b75c96906dc14e1a36bd279802e10bcbc41b674ab6c668

    • SHA512

      af9c0026f44bdfe8c4f4ed37dfbe5fdfe4fb66652b79459539e7459f822b256dd1c50bee317ea7b37ad583e91cc9603bb9916b2ffa2ce8b941d53ac959ed6c95

    Score
    10/10
    • Quasar Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Checks computer location settings

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

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Tasks