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General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    221029-fjjszacehr

  • MD5

    17627a28ac39f502939924cde571351a

  • SHA1

    3225de95a8baefa935ccab9bb3c2bc86aa0fc91a

  • SHA256

    600be49704a6a83d3947f6f5e90be6054b3c61d80b411de040d78fa24218b0c8

  • SHA512

    6bcb6b7cc185a4e6db7f1641643e3f11c4af4e9007c096d2979c239c0c6ccbba7f5978ff65603a2e07f9dd0d7150947d2395101558093eca26b9f84a20e768c5

  • SSDEEP

    196608:91Oz9zWRWy3uVYEL5AuckyFxmfRVc5Ny/w0RJqAHJ:3OAWyeVcu5yFIjcOoFAHJ

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      17627a28ac39f502939924cde571351a

    • SHA1

      3225de95a8baefa935ccab9bb3c2bc86aa0fc91a

    • SHA256

      600be49704a6a83d3947f6f5e90be6054b3c61d80b411de040d78fa24218b0c8

    • SHA512

      6bcb6b7cc185a4e6db7f1641643e3f11c4af4e9007c096d2979c239c0c6ccbba7f5978ff65603a2e07f9dd0d7150947d2395101558093eca26b9f84a20e768c5

    • SSDEEP

      196608:91Oz9zWRWy3uVYEL5AuckyFxmfRVc5Ny/w0RJqAHJ:3OAWyeVcu5yFIjcOoFAHJ

    • 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