General

  • Target

    4eb21992a6e6e0fcee433409f12c6203c69fac4e3b23c080b94faa1e7ba715b9

  • Size

    711KB

  • Sample

    221107-t4g2rsgbc5

  • MD5

    0f0b1422b55031e15a0006933c97a64c

  • SHA1

    3a2f7d57f97f52d647a2073984bd117f90edcb52

  • SHA256

    4eb21992a6e6e0fcee433409f12c6203c69fac4e3b23c080b94faa1e7ba715b9

  • SHA512

    98f14907091f314c14efd005efa1d02afad8cbe120364f7823ba4a994fea4617921174fdd92641f91078b372a5ede0511e49b1c2d4b7c19740a0715cabf482b2

  • SSDEEP

    1536:WXworacHmzbVggmmacFiMrNPCQ2N59MeoVkkvq18Hu+cTag8nnouy8:VoxGlggftOgeEkMu8O+cTag8nout

Malware Config

Targets

    • Target

      4eb21992a6e6e0fcee433409f12c6203c69fac4e3b23c080b94faa1e7ba715b9

    • Size

      711KB

    • MD5

      0f0b1422b55031e15a0006933c97a64c

    • SHA1

      3a2f7d57f97f52d647a2073984bd117f90edcb52

    • SHA256

      4eb21992a6e6e0fcee433409f12c6203c69fac4e3b23c080b94faa1e7ba715b9

    • SHA512

      98f14907091f314c14efd005efa1d02afad8cbe120364f7823ba4a994fea4617921174fdd92641f91078b372a5ede0511e49b1c2d4b7c19740a0715cabf482b2

    • SSDEEP

      1536:WXworacHmzbVggmmacFiMrNPCQ2N59MeoVkkvq18Hu+cTag8nnouy8:VoxGlggftOgeEkMu8O+cTag8nout

    • 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

    • Executes dropped EXE

    • Sets file execution options in registry

    • UPX packed file

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

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks