General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    221231-wm15esab52

  • MD5

    a30e1d375e13871fb373a1dd7e21b1e7

  • SHA1

    8b1938a641fc4b9ad32a927d351eb380ba6b747e

  • SHA256

    ab04701bbe4b120b35f0d584f0ab7116834e5562db413428df5834678307c81e

  • SHA512

    469fe883c6b1d5447541c9499fad752d4060737f7d36f185ae4888c08869d6ec1c30aa90b977e0492a141167f19e4658285fb13cacea9a2ec51529eae5aeac62

  • SSDEEP

    196608:91OZFLdLbSPZNpTax8pNEkmKgbeT/NBgSh9obKeZ9H9K:3O/LNuPZNpTaeNEkUqT/NBHhe5FK

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      a30e1d375e13871fb373a1dd7e21b1e7

    • SHA1

      8b1938a641fc4b9ad32a927d351eb380ba6b747e

    • SHA256

      ab04701bbe4b120b35f0d584f0ab7116834e5562db413428df5834678307c81e

    • SHA512

      469fe883c6b1d5447541c9499fad752d4060737f7d36f185ae4888c08869d6ec1c30aa90b977e0492a141167f19e4658285fb13cacea9a2ec51529eae5aeac62

    • SSDEEP

      196608:91OZFLdLbSPZNpTax8pNEkmKgbeT/NBgSh9obKeZ9H9K:3O/LNuPZNpTaeNEkUqT/NBHhe5FK

    • 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