General

  • Target

    4b72c7d3c7931614c38cca2b224b56206b7ac1207c2a2a5fb9ca97608c342ded

  • Size

    6.8MB

  • Sample

    240403-mrle4acc4x

  • MD5

    82883bd1dc515992302bdc7a797f7ae6

  • SHA1

    f6bd4475cdec5fd52ebb746f04d8c0ffbde1a3c0

  • SHA256

    4b72c7d3c7931614c38cca2b224b56206b7ac1207c2a2a5fb9ca97608c342ded

  • SHA512

    d89f60764511972be34bc6acdc19bf44f7d354b82977b256353238f2ab2da8ad8602c944810d6560121409d16cd230d7f544ab9589bfe0f4bd4c22db5cd111d2

  • SSDEEP

    98304:91ONpDcPHB7oWB0q32sghrEGog5UFI0eDyNGfJ9cnqzdmHQuuWy4rk0yaYWngUxG:91ONSKWBz3lgi+0fYLfsvry4A0y2g7h

Malware Config

Targets

    • Target

      4b72c7d3c7931614c38cca2b224b56206b7ac1207c2a2a5fb9ca97608c342ded

    • Size

      6.8MB

    • MD5

      82883bd1dc515992302bdc7a797f7ae6

    • SHA1

      f6bd4475cdec5fd52ebb746f04d8c0ffbde1a3c0

    • SHA256

      4b72c7d3c7931614c38cca2b224b56206b7ac1207c2a2a5fb9ca97608c342ded

    • SHA512

      d89f60764511972be34bc6acdc19bf44f7d354b82977b256353238f2ab2da8ad8602c944810d6560121409d16cd230d7f544ab9589bfe0f4bd4c22db5cd111d2

    • SSDEEP

      98304:91ONpDcPHB7oWB0q32sghrEGog5UFI0eDyNGfJ9cnqzdmHQuuWy4rk0yaYWngUxG:91ONSKWBz3lgi+0fYLfsvry4A0y2g7h

    • Blocklisted process makes network request

    • 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.

    • Executes dropped EXE

    • 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 v15

Tasks