General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    221226-2tykrsdh79

  • MD5

    9ac5d9230be41bd9aa76591d79c1d1cf

  • SHA1

    093ff68869288740d0ef4b1a77739a164b367658

  • SHA256

    d394c46093850eeae163d901fec280ce9852fc94fff9505e149acba35e7a8cb4

  • SHA512

    97363b67395a8fa5ea5d5a90b61d0849374bc09913d8771ed5c4cd32e3ad35aea804b14b8947b55da73be9e61d61ea1d000758dbd2e2c96d17033e38694d8bd9

  • SSDEEP

    196608:91OhbIyho1wkS6zSV1m/drYfQWGsM7b2JF8Pw/:3OxIGAwxJ8Yf9GsMKJWw/

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      9ac5d9230be41bd9aa76591d79c1d1cf

    • SHA1

      093ff68869288740d0ef4b1a77739a164b367658

    • SHA256

      d394c46093850eeae163d901fec280ce9852fc94fff9505e149acba35e7a8cb4

    • SHA512

      97363b67395a8fa5ea5d5a90b61d0849374bc09913d8771ed5c4cd32e3ad35aea804b14b8947b55da73be9e61d61ea1d000758dbd2e2c96d17033e38694d8bd9

    • SSDEEP

      196608:91OhbIyho1wkS6zSV1m/drYfQWGsM7b2JF8Pw/:3OxIGAwxJ8Yf9GsMKJWw/

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks