General

  • Target

    retracbubblewrap.exe

  • Size

    3.1MB

  • Sample

    250213-zv1emswkew

  • MD5

    3158a87cc232a73f4df5b657536bd32b

  • SHA1

    e531e74b2d67701058dc0d865d6a42fdba327cfd

  • SHA256

    a75d7cddda0bf75b82bbd0f86361924b37e8d4e30b4d78233647c72f607a9417

  • SHA512

    13ccd864f4005200e3d0e43c84bfb4d2d970f96e4e596626b4ceb706e24e4d577accb81b569e83436c1f634131de521bcb06c724bf5a054df543af1895618c94

  • SSDEEP

    49152:rv2I22SsaNYfdPBldt698dBcjHFbRJ6XbR3LoGdRTHHB72eh2NT:rvb22SsaNYfdPBldt6+dBcjHFbRJ6p

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

watafak.org

C2

SlotMode-60377.portmap.host::60377

Mutex

4b033274-74df-4a33-9b1c-b511ea8adfd0

Attributes
  • encryption_key

    15F7B7E72381E729EFE3F3EC04B9B82B2C52ECB9

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    watafak.com

  • subdirectory

    SubDir

Targets

    • Target

      retracbubblewrap.exe

    • Size

      3.1MB

    • MD5

      3158a87cc232a73f4df5b657536bd32b

    • SHA1

      e531e74b2d67701058dc0d865d6a42fdba327cfd

    • SHA256

      a75d7cddda0bf75b82bbd0f86361924b37e8d4e30b4d78233647c72f607a9417

    • SHA512

      13ccd864f4005200e3d0e43c84bfb4d2d970f96e4e596626b4ceb706e24e4d577accb81b569e83436c1f634131de521bcb06c724bf5a054df543af1895618c94

    • SSDEEP

      49152:rv2I22SsaNYfdPBldt698dBcjHFbRJ6XbR3LoGdRTHHB72eh2NT:rvb22SsaNYfdPBldt6+dBcjHFbRJ6p

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks