General

  • Target

    75092c35e549ad3a4d4e83d1d7735873

  • Size

    966KB

  • Sample

    240125-vjammabbe8

  • MD5

    75092c35e549ad3a4d4e83d1d7735873

  • SHA1

    f4f01aa0fbd0c9ab80e6a95fc0a3f41a2510c106

  • SHA256

    c0f65df2761b9b8a9a62da6cc50555ae862eace4917734acb4e24a944aff9fec

  • SHA512

    108991316e3005e5f9f7032f6dbdbb6ecfe9e55e40acc6544f9fc0a1c37962d984ecf16c1553602995dd86e3b4e8f2849767b550b39a6987f012643184a9da8f

  • SSDEEP

    3072:0Dy+IvWylpIB7lxjn7wq6xwLc4hYZ4z1sxtbjIUWnoRziou:AevdI3x8q6KLcDZ4zytbLGo

Malware Config

Targets

    • Target

      75092c35e549ad3a4d4e83d1d7735873

    • Size

      966KB

    • MD5

      75092c35e549ad3a4d4e83d1d7735873

    • SHA1

      f4f01aa0fbd0c9ab80e6a95fc0a3f41a2510c106

    • SHA256

      c0f65df2761b9b8a9a62da6cc50555ae862eace4917734acb4e24a944aff9fec

    • SHA512

      108991316e3005e5f9f7032f6dbdbb6ecfe9e55e40acc6544f9fc0a1c37962d984ecf16c1553602995dd86e3b4e8f2849767b550b39a6987f012643184a9da8f

    • SSDEEP

      3072:0Dy+IvWylpIB7lxjn7wq6xwLc4hYZ4z1sxtbjIUWnoRziou:AevdI3x8q6KLcDZ4zytbLGo

    • Kinsing

      Kinsing is a loader written in Golang.

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks