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General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    221027-mvjqnsbhep

  • MD5

    5164bbe879fcec47b89953a252fce692

  • SHA1

    286c9f91bf8a99cc7714dcccef3b7d666da14318

  • SHA256

    4e38bf2b65ef2527c628f54e32aec850b0b4c33d61840dc9b8752282d069d338

  • SHA512

    2b942ab2328d00ccda3d9d31a678503a5310243cf2fdec07558d3e7903fe6ad770b0b351c451fc6e9c5813994422b9c4a796d31aac55f00f87c31bbc8778ee02

  • SSDEEP

    196608:91O3kAwXLkTqGjp4kAFYyQLmTlU59JdpH0c1:3O3kAw7uKzFLQLylUbtN1

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      5164bbe879fcec47b89953a252fce692

    • SHA1

      286c9f91bf8a99cc7714dcccef3b7d666da14318

    • SHA256

      4e38bf2b65ef2527c628f54e32aec850b0b4c33d61840dc9b8752282d069d338

    • SHA512

      2b942ab2328d00ccda3d9d31a678503a5310243cf2fdec07558d3e7903fe6ad770b0b351c451fc6e9c5813994422b9c4a796d31aac55f00f87c31bbc8778ee02

    • SSDEEP

      196608:91O3kAwXLkTqGjp4kAFYyQLmTlU59JdpH0c1:3O3kAw7uKzFLQLylUbtN1

    • 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