General

  • Target
    CDFE55D91D06B911A69EB050AE0ABBFE.exe
  • Size 200KB
  • Sample210902-mxdrw8webj
  • SHA256 d950a4ee53971eb72e947a01bb1093a04676b7587fc0c6ccc26d9c964b1fc916
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • oski

C2
  • fieldhockeygoalies.com

Targets

    • Target
      CDFE55D91D06B911A69EB050AE0ABBFE.exe
    • Size 200KB
    • SHA256 d950a4ee53971eb72e947a01bb1093a04676b7587fc0c6ccc26d9c964b1fc916
    • MD5 SHA1 SHA512
    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

    • Downloads MZ/PE file

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

MITRE ATT&CK Enterprise v6

Tasks