General

  • Target

    svchost.exe

  • Size

    3.1MB

  • Sample

    241129-xrb7jawlcr

  • MD5

    27fbdbdac166ee53df824d4e2a1807a0

  • SHA1

    2df4cdbb8cc5861277fbaf1db7790fbd5112137b

  • SHA256

    2c13c16331719db777e6d391eb027e47a12c8e6a0cc36e15d7c4003e841997d1

  • SHA512

    50d5e8309e4a8f00838026b5917c3aed5c7191d9b464e798859251ac55bd5c6b7219811e9be3766a2166dee97cc845e16bfe9a2a7253c0466956b6e656551f14

  • SSDEEP

    49152:vvHI22SsaNYfdPBldt698dBcjHQ2xE1v4LoG/kTHHB72eh2NT:vvo22SsaNYfdPBldt6+dBcjHQ2xH

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

User01

C2

hello383-37009.portmap.host:37009

Mutex

108151be-6bee-4922-a809-562bf18e7d5c

Attributes
  • encryption_key

    2CF5E13B7455B67B54A919C41B45066DC7333545

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    systemapps

Targets

    • Target

      svchost.exe

    • Size

      3.1MB

    • MD5

      27fbdbdac166ee53df824d4e2a1807a0

    • SHA1

      2df4cdbb8cc5861277fbaf1db7790fbd5112137b

    • SHA256

      2c13c16331719db777e6d391eb027e47a12c8e6a0cc36e15d7c4003e841997d1

    • SHA512

      50d5e8309e4a8f00838026b5917c3aed5c7191d9b464e798859251ac55bd5c6b7219811e9be3766a2166dee97cc845e16bfe9a2a7253c0466956b6e656551f14

    • SSDEEP

      49152:vvHI22SsaNYfdPBldt698dBcjHQ2xE1v4LoG/kTHHB72eh2NT:vvo22SsaNYfdPBldt6+dBcjHQ2xH

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks