General

  • Target
    New Order TL2735313533.pdf.exe
  • Size 386KB
  • Sample210607-aw8gfx33d6
  • SHA256 a880e6f25d99f5bebe3ef7becdc1d1c0496c4dbd5502233bd4d1f173f753e00f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • oski

C2
  • 91.198.123.38/tsc/

Targets

    • Target
      New Order TL2735313533.pdf.exe
    • Size 386KB
    • SHA256 a880e6f25d99f5bebe3ef7becdc1d1c0496c4dbd5502233bd4d1f173f753e00f
    • 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