General

  • Target

    b7d7d55c964c6888fb6120719202fb1d

  • Size

    451KB

  • Sample

    240306-tvp11scd33

  • MD5

    b7d7d55c964c6888fb6120719202fb1d

  • SHA1

    a513bc72ef573ce215b436fd1ef71a27eab0d226

  • SHA256

    42e183f61735868b10c3a4b128496d2f51fb49458dc49715dde5dfda82828a3c

  • SHA512

    a229428dcddb6cfc126b7f4db42079e8fc22f05b1502444708d660a36da79da76a819bfebcd3c757f1e24dbe02d98535836378e53e938c3d4f8811e45c48cec7

  • SSDEEP

    1536:hO20qHkRRNpTNJo9KJt7i3ukMV111I8Yp45wzvShJFIn8lq93oFDeUXtk3ns:hMRjVo9uFiJu11upaEMq8Y3Utm

Malware Config

Targets

    • Target

      b7d7d55c964c6888fb6120719202fb1d

    • Size

      451KB

    • MD5

      b7d7d55c964c6888fb6120719202fb1d

    • SHA1

      a513bc72ef573ce215b436fd1ef71a27eab0d226

    • SHA256

      42e183f61735868b10c3a4b128496d2f51fb49458dc49715dde5dfda82828a3c

    • SHA512

      a229428dcddb6cfc126b7f4db42079e8fc22f05b1502444708d660a36da79da76a819bfebcd3c757f1e24dbe02d98535836378e53e938c3d4f8811e45c48cec7

    • SSDEEP

      1536:hO20qHkRRNpTNJo9KJt7i3ukMV111I8Yp45wzvShJFIn8lq93oFDeUXtk3ns:hMRjVo9uFiJu11upaEMq8Y3Utm

    • 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

    • Disables taskbar notifications 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