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General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    221105-lfbwvafag2

  • MD5

    a08d3f67fde4006da781ac1e717ee958

  • SHA1

    9f41963e82ed74d37f44a2c8fcad65a13ae700d2

  • SHA256

    cc140cad392a3f07f0bc24c2d88a779db1515516af34667e0adbae7392fd141f

  • SHA512

    e871000cda1def09580cd4364789cce5427e50ce0c2161582c7f782b312af119cfc7d2f0c21829d40b9948070d51ba521a300ffff03efcd19f84856c72826b6c

  • SSDEEP

    196608:91OIu2jkGaigQmXmYPR4NAE/ISmVInXdoexahHTQ8noJOB:3OIuxQrmW7NPmANoC2oIB

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      a08d3f67fde4006da781ac1e717ee958

    • SHA1

      9f41963e82ed74d37f44a2c8fcad65a13ae700d2

    • SHA256

      cc140cad392a3f07f0bc24c2d88a779db1515516af34667e0adbae7392fd141f

    • SHA512

      e871000cda1def09580cd4364789cce5427e50ce0c2161582c7f782b312af119cfc7d2f0c21829d40b9948070d51ba521a300ffff03efcd19f84856c72826b6c

    • SSDEEP

      196608:91OIu2jkGaigQmXmYPR4NAE/ISmVInXdoexahHTQ8noJOB:3OIuxQrmW7NPmANoC2oIB

    • 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