General

  • Target

    c965ecc2b730fda4d78ac4affd191b84743da21aafa6e6a21ba967f5c7d7d05f

  • Size

    1.7MB

  • Sample

    241104-hc7mkaynhp

  • MD5

    971f5291356fda27776a6fa19f845776

  • SHA1

    34103b6114f9a6a3f045c9258eb4eda3d9f0b501

  • SHA256

    c965ecc2b730fda4d78ac4affd191b84743da21aafa6e6a21ba967f5c7d7d05f

  • SHA512

    a64bd409ddb8ff572045d6358b0ab56715d8504147c1de3ee0a61a7c98edabed9ece0b802c395e29fc34f0a7fa1fff60da6091bc8f6016bffdacfbf862962f29

  • SSDEEP

    49152:40r7+F7MfnQS0nJtiJi8kJ8qiXq15mqBqh1LFka7IykoP:4wiF7MfQjnGQNJ8qiXq1XQh1Ca7DF

Malware Config

Targets

    • Target

      Yak_Final.cmd

    • Size

      5.9MB

    • MD5

      93cf021d6428cc6c1ce36f3cb2d1c9fc

    • SHA1

      1a0098f9caa910f5d0c1a6af25899b1ddab5e201

    • SHA256

      eadc263384b1edbcc520dc606f55cd99f32b6fe467d81629d6450646f5ab9326

    • SHA512

      54137f76c92aba7b997a627c72bbebbc1f4b64a5b0869470951b9047838f027b73032789ec18045e7d6e528550d9c2aef21557b923cf8bce8ecdea514d1843ae

    • SSDEEP

      49152:+YgKDrMK7zkw382ZhC9BX9p80u1Iv29j+mQ0+o0H+wZhuzmFjss8oj0xm/Ja3cZE:h

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Azorult family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks