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General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    221027-vctf6achfr

  • MD5

    7cd4ca0bedb444ad408d61114f7af4ba

  • SHA1

    1acf38f5c49906f9c6399b9982a042d2d62eac87

  • SHA256

    e4a445576cdb625b8d6b4da226f0a19e6b6a7e85892f88614cdc94eb5140df24

  • SHA512

    c4e6f6338ef1b0b3c70056d158fea7f9bb6baee89ccf14d62330bb29173cdf35ed3522389857ca1d37aea584a2d841888e01df38e8608b86187f586e1bb95fb4

  • SSDEEP

    196608:91OZ2vY/eUwt9gTHGC6z0IB9GFlKpoKvOYuavElHDuQ/3:3OQ4J0YiYQ9GgmYurlHDRP

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      7cd4ca0bedb444ad408d61114f7af4ba

    • SHA1

      1acf38f5c49906f9c6399b9982a042d2d62eac87

    • SHA256

      e4a445576cdb625b8d6b4da226f0a19e6b6a7e85892f88614cdc94eb5140df24

    • SHA512

      c4e6f6338ef1b0b3c70056d158fea7f9bb6baee89ccf14d62330bb29173cdf35ed3522389857ca1d37aea584a2d841888e01df38e8608b86187f586e1bb95fb4

    • SSDEEP

      196608:91OZ2vY/eUwt9gTHGC6z0IB9GFlKpoKvOYuavElHDuQ/3:3OQ4J0YiYQ9GgmYurlHDRP

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks