General

  • Target

    b94af11cca65c557d23559e978a49d18.exe

  • Size

    3.1MB

  • Sample

    250103-hfrqhswkbm

  • MD5

    b94af11cca65c557d23559e978a49d18

  • SHA1

    0c3436d0c5df8e2e39bf4869bbe4413ca8d594b7

  • SHA256

    f6a0a782d574de811fe66ecf6416c69b486f9ca20faf96cfc863a00063306338

  • SHA512

    c1254360b2382957f043b8edcf36b28f13a93d0860dc9609d9b46eded81bc004e4149113e9eaad8b4d2cc18164942588bd4e97ecd8fce4f9afd8e537bc668b16

  • SSDEEP

    49152:PvSI22SsaNYfdPBldt698dBcjHNGRJ67bR3LoGdGH3THHB72eh2NT:Pv/22SsaNYfdPBldt6+dBcjHNGRJ6N

Score
10/10

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

28

C2

194.26.192.167:2768

Mutex

859d5f90-e2d0-4b2d-ba9f-5371df032ec2

Attributes
  • encryption_key

    BE2B0B270E4DB19CAA5C42E9D2EBF64645A2D055

  • install_name

    RuntimeBroker.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    RuntimeBroker

  • subdirectory

    RuntimeBroker

Targets

    • Target

      b94af11cca65c557d23559e978a49d18.exe

    • Size

      3.1MB

    • MD5

      b94af11cca65c557d23559e978a49d18

    • SHA1

      0c3436d0c5df8e2e39bf4869bbe4413ca8d594b7

    • SHA256

      f6a0a782d574de811fe66ecf6416c69b486f9ca20faf96cfc863a00063306338

    • SHA512

      c1254360b2382957f043b8edcf36b28f13a93d0860dc9609d9b46eded81bc004e4149113e9eaad8b4d2cc18164942588bd4e97ecd8fce4f9afd8e537bc668b16

    • SSDEEP

      49152:PvSI22SsaNYfdPBldt698dBcjHNGRJ67bR3LoGdGH3THHB72eh2NT:Pv/22SsaNYfdPBldt6+dBcjHNGRJ6N

    Score
    10/10
    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks