General

  • Target

    8fa9c978c8d23f2a9634bc48051ed89ae65241014326704b4e9ba21d9645118b

  • Size

    992KB

  • Sample

    221030-gzz1kagcfj

  • MD5

    93c701afbdb9bb51ea95c478e89399f3

  • SHA1

    d0faddbe824970430fffae09b725e48bd6f727ef

  • SHA256

    8fa9c978c8d23f2a9634bc48051ed89ae65241014326704b4e9ba21d9645118b

  • SHA512

    58821bb290bf827b04f4d1c7cf8cbe4a03bb56e39601801a7bfd43cf97c708a1d4a7b7d3b3b640e9c97edb1c8a5f8d73f4edb05a791cdc76e8e25a0ab303b228

  • SSDEEP

    3072:CYsgk+ruvdasTt9NHhayrHlbGAP1Qm02B545g4FuB3bBo6P6We0VyOjUout:Vr/oS

Malware Config

Targets

    • Target

      8fa9c978c8d23f2a9634bc48051ed89ae65241014326704b4e9ba21d9645118b

    • Size

      992KB

    • MD5

      93c701afbdb9bb51ea95c478e89399f3

    • SHA1

      d0faddbe824970430fffae09b725e48bd6f727ef

    • SHA256

      8fa9c978c8d23f2a9634bc48051ed89ae65241014326704b4e9ba21d9645118b

    • SHA512

      58821bb290bf827b04f4d1c7cf8cbe4a03bb56e39601801a7bfd43cf97c708a1d4a7b7d3b3b640e9c97edb1c8a5f8d73f4edb05a791cdc76e8e25a0ab303b228

    • SSDEEP

      3072:CYsgk+ruvdasTt9NHhayrHlbGAP1Qm02B545g4FuB3bBo6P6We0VyOjUout:Vr/oS

    • 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