Overview

overview

10

Static

static

10

PermWoofer.exe

windows7-x64

10

PermWoofer.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    PermWoofer.exe

  • Size

    3.1MB

  • Sample

    241029-3erz4ssakh

  • MD5

    b4ac68d3c6cc89ae97e519b9a7241bba

  • SHA1

    ced8a4dec2238bc5f2b7ca9ef9fdac0a6cd9108f

  • SHA256

    03bc2c340a1081e1521a5c4b92c38756f4de234ac1b1a578556d83737972e343

  • SHA512

    8870741c08574945ea43055e6031394af96290348e4e55d3570f937020c49020fc7d61517d9ab9dd42fc65066ba113cb8a31f2d45cff7f7301f8e865d52aa1d5

  • SSDEEP

    49152:Kvkt62XlaSFNWPjljiFa2RoUYIibRJ60bR3LoGdjTHHB72eh2NT:Kv462XlaSFNWPjljiFXRoUYIibRJ6+

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.28:4782

Mutex

03ef2b9a-5389-4312-b3d3-9b6f68cc5386

Attributes
  • encryption_key

    F8A900CD75D848E74023B3A66FA8AA5469C97692

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    ahhaa

  • subdirectory

    SubDir

Targets

    • Target

      PermWoofer.exe

    • Size

      3.1MB

    • MD5

      b4ac68d3c6cc89ae97e519b9a7241bba

    • SHA1

      ced8a4dec2238bc5f2b7ca9ef9fdac0a6cd9108f

    • SHA256

      03bc2c340a1081e1521a5c4b92c38756f4de234ac1b1a578556d83737972e343

    • SHA512

      8870741c08574945ea43055e6031394af96290348e4e55d3570f937020c49020fc7d61517d9ab9dd42fc65066ba113cb8a31f2d45cff7f7301f8e865d52aa1d5

    • SSDEEP

      49152:Kvkt62XlaSFNWPjljiFa2RoUYIibRJ60bR3LoGdjTHHB72eh2NT:Kv462XlaSFNWPjljiFXRoUYIibRJ6+

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks