General

  • Target

    962ea3e84b772c84bc0d9495cc00bf547ca80ac1ed34026cb971b6f5eb9deec8

  • Size

    200KB

  • Sample

    220323-g663fsgff4

  • MD5

    976d2ac418b0ab2b953df538c2d340db

  • SHA1

    d246fa7fbe13895ba7eda0a7be4f3403b9365147

  • SHA256

    962ea3e84b772c84bc0d9495cc00bf547ca80ac1ed34026cb971b6f5eb9deec8

  • SHA512

    9ed8dcdfb6a0b016d6d92a4bfe1aac77791733821434e4df568952035e13026280347eb24d82235d2e2988ce285001fea5685ec88e29fda744f1325f07c4b76a

Malware Config

Extracted

Family

oski

C2

wellsfargocs.ddns.us

Targets

    • Target

      962ea3e84b772c84bc0d9495cc00bf547ca80ac1ed34026cb971b6f5eb9deec8

    • Size

      200KB

    • MD5

      976d2ac418b0ab2b953df538c2d340db

    • SHA1

      d246fa7fbe13895ba7eda0a7be4f3403b9365147

    • SHA256

      962ea3e84b772c84bc0d9495cc00bf547ca80ac1ed34026cb971b6f5eb9deec8

    • SHA512

      9ed8dcdfb6a0b016d6d92a4bfe1aac77791733821434e4df568952035e13026280347eb24d82235d2e2988ce285001fea5685ec88e29fda744f1325f07c4b76a

    • 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.

MITRE ATT&CK Enterprise v6

Tasks