General

  • Target
    e4086615e3011d916a50689cef433c77_JaffaCakes118
  • Size 5.4MB
  • Sample240407-evxcrsdc89
  • SHA256 d94c8028fa7fd7062dc2cd8c78b458d68bc7c8e8e260afc827bef217aeeac693
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • oski

C2
  • web24host.com/a/a/www/

Targets

    • Target
      e4086615e3011d916a50689cef433c77_JaffaCakes118
    • Size 5.4MB
    • SHA256 d94c8028fa7fd7062dc2cd8c78b458d68bc7c8e8e260afc827bef217aeeac693
    • MD5 SHA1 SHA512 SSDEEP
    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks