General

  • Target
    Dubia Order_PO74555.exe
  • Size 1001KB
  • Sample210817-w1fgf72l1a
  • SHA256 f5abfba489bfcef9819f0ca20cd54efc779d6091f6462b6083c363636739f41b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • oski

C2
  • kckark.xyz

Targets

    • Target
      Dubia Order_PO74555.exe
    • Size 1001KB
    • SHA256 f5abfba489bfcef9819f0ca20cd54efc779d6091f6462b6083c363636739f41b
    • 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