General

  • Target
    PO-006 dtd-15.06.2021.exe
  • Size 316KB
  • Sample210616-9s8abyjfl2
  • SHA256 265bbbaae97235e71c723bab614dd21fd83dbd32864e9383cd2e89f16095c95a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • oski

C2
  • aaaegchigruigb.xyz

Targets

    • Target
      PO-006 dtd-15.06.2021.exe
    • Size 316KB
    • SHA256 265bbbaae97235e71c723bab614dd21fd83dbd32864e9383cd2e89f16095c95a
    • MD5 SHA1 SHA512
    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

    • Downloads MZ/PE file

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks