General

  • Target

    f0c67a734fbe76a1e91d97d4a3a0b97c507654ac45dddfbc3536619fe2aad06b

  • Size

    255KB

  • Sample

    221030-bas8tsecc4

  • MD5

    a3c020084256c9bcbac1c639a72a54c0

  • SHA1

    5e268c9a2c084975126bb6688dadcad5c42755da

  • SHA256

    f0c67a734fbe76a1e91d97d4a3a0b97c507654ac45dddfbc3536619fe2aad06b

  • SHA512

    0a13f9297da45c54d29a50c41bf56c25b48c1e1657f04388251da137267f9af94d8d01e0722f36cb1d5385c6fa000ea6de79574f210a169fd342eec13cad3220

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJp:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIu

Malware Config

Targets

    • Target

      f0c67a734fbe76a1e91d97d4a3a0b97c507654ac45dddfbc3536619fe2aad06b

    • Size

      255KB

    • MD5

      a3c020084256c9bcbac1c639a72a54c0

    • SHA1

      5e268c9a2c084975126bb6688dadcad5c42755da

    • SHA256

      f0c67a734fbe76a1e91d97d4a3a0b97c507654ac45dddfbc3536619fe2aad06b

    • SHA512

      0a13f9297da45c54d29a50c41bf56c25b48c1e1657f04388251da137267f9af94d8d01e0722f36cb1d5385c6fa000ea6de79574f210a169fd342eec13cad3220

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJp:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIu

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks