General

  • Target

    a.cmd

  • Size

    4.2MB

  • Sample

    250127-2z9j8aylfz

  • MD5

    8e53db2a2b188768e4c23344be407467

  • SHA1

    99dd0a15c342904542a6f2f0b9eed3a8c68aff68

  • SHA256

    bfcdaed93c4c3605be7e800daac4299c4aa0df0218798cb64c2e2f01027989b2

  • SHA512

    d7533b52cd188b2f62ea35c0c7774fb5e5d1c824ac96221d8d32a8a73a4f4e29f73ef5cfb968e76def16c2c32f4a35ea6422e3945b9b2d6eb21809ec18a389b6

  • SSDEEP

    49152:bXMw/hbcpR1DHQJLN+Z/8AEUCm5feXp8dv6Hkn1uX+OiqK67KFly6TteW5SEVAAl:G

Malware Config

Extracted

Family

quasar

Mutex

"&Rj@���:@b;���

Attributes
  • encryption_key

    2F93492D384FEB71103635232F1BD56A2FEFBDE7

  • reconnect_delay

    3000

Targets

    • Target

      a.cmd

    • Size

      4.2MB

    • MD5

      8e53db2a2b188768e4c23344be407467

    • SHA1

      99dd0a15c342904542a6f2f0b9eed3a8c68aff68

    • SHA256

      bfcdaed93c4c3605be7e800daac4299c4aa0df0218798cb64c2e2f01027989b2

    • SHA512

      d7533b52cd188b2f62ea35c0c7774fb5e5d1c824ac96221d8d32a8a73a4f4e29f73ef5cfb968e76def16c2c32f4a35ea6422e3945b9b2d6eb21809ec18a389b6

    • SSDEEP

      49152:bXMw/hbcpR1DHQJLN+Z/8AEUCm5feXp8dv6Hkn1uX+OiqK67KFly6TteW5SEVAAl:G

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

MITRE ATT&CK Enterprise v15

Tasks