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General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    221221-26tscagg2z

  • MD5

    af4b0579dbd73bb73e0a4da2f7a36bad

  • SHA1

    6e7d46ba38fbc9ceab466212869a4d6da010f974

  • SHA256

    19b89cddf3612d7cee0049b3cf3250e9e45e9a411afa9b6bea498287e542b1da

  • SHA512

    a70370e8af938cddc3b6a86adac4c2e0d2cc3d1463cda745c6671636b02f2bac85b58ffb324a532179609f2e799c546b837bb9f3a5a6da8d8886f240aea0817e

  • SSDEEP

    98304:91OBdrk7Vi0P6cuTjubv8XjJxVWbk1Nhgwc1laoh0JHQkTAoA4tqpkdxKRYdyo4k:91ObYw0CIEXWktbc1lQJHQinQUsY1LdZ

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      af4b0579dbd73bb73e0a4da2f7a36bad

    • SHA1

      6e7d46ba38fbc9ceab466212869a4d6da010f974

    • SHA256

      19b89cddf3612d7cee0049b3cf3250e9e45e9a411afa9b6bea498287e542b1da

    • SHA512

      a70370e8af938cddc3b6a86adac4c2e0d2cc3d1463cda745c6671636b02f2bac85b58ffb324a532179609f2e799c546b837bb9f3a5a6da8d8886f240aea0817e

    • SSDEEP

      98304:91OBdrk7Vi0P6cuTjubv8XjJxVWbk1Nhgwc1laoh0JHQkTAoA4tqpkdxKRYdyo4k:91ObYw0CIEXWktbc1lQJHQinQUsY1LdZ

    • 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