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General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    221030-h4xxfaaahn

  • MD5

    85958167182b4b3c8371e07bf013c106

  • SHA1

    43a324cb996b484b07cbb912b05bd40c1a269b86

  • SHA256

    eecec3fe3c1ad913f535fd2d101b441faffc90973a7951e2673324041f439da4

  • SHA512

    76cff807de7a6425812e7da38cb4f8f232b68746b6fd087ce6fb09e7259169d659e17e4968d440d767002763b739d0bc186ee67613cf23089650feffa9bea9bf

  • SSDEEP

    196608:91O01nQ0bnj+fYrCohkD3T6o4BUpWet7KZ9IWU:3Os9n8hf6rBPetapU

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      85958167182b4b3c8371e07bf013c106

    • SHA1

      43a324cb996b484b07cbb912b05bd40c1a269b86

    • SHA256

      eecec3fe3c1ad913f535fd2d101b441faffc90973a7951e2673324041f439da4

    • SHA512

      76cff807de7a6425812e7da38cb4f8f232b68746b6fd087ce6fb09e7259169d659e17e4968d440d767002763b739d0bc186ee67613cf23089650feffa9bea9bf

    • SSDEEP

      196608:91O01nQ0bnj+fYrCohkD3T6o4BUpWet7KZ9IWU:3Os9n8hf6rBPetapU

    • 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