General

  • Target

    JC_0fb6315768c05e7e8cd30c394b746f1b518b99b47e19d33d544da8531100fce4

  • Size

    1.4MB

  • Sample

    230902-mh7a7sbh4s

  • MD5

    ef21e82d952abb368c07c24cc1df561c

  • SHA1

    ab62f109ca414562cc9bf01bf00c4f32af385edb

  • SHA256

    0fb6315768c05e7e8cd30c394b746f1b518b99b47e19d33d544da8531100fce4

  • SHA512

    81d32048d5db7a5dfef8aa3e40993b0be74c0eee315501be263440391c2e246bc486115a41d8c63c75e2385c9aaa46878653e64eaa851f9993bf6c9c2174a0a5

  • SSDEEP

    24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk

Malware Config

Targets

    • Target

      JC_0fb6315768c05e7e8cd30c394b746f1b518b99b47e19d33d544da8531100fce4

    • Size

      1.4MB

    • MD5

      ef21e82d952abb368c07c24cc1df561c

    • SHA1

      ab62f109ca414562cc9bf01bf00c4f32af385edb

    • SHA256

      0fb6315768c05e7e8cd30c394b746f1b518b99b47e19d33d544da8531100fce4

    • SHA512

      81d32048d5db7a5dfef8aa3e40993b0be74c0eee315501be263440391c2e246bc486115a41d8c63c75e2385c9aaa46878653e64eaa851f9993bf6c9c2174a0a5

    • SSDEEP

      24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk

    • Modifies Windows Firewall

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks