General

  • Target

    dfb844e66a20a7f7c2a56e996f3976caff50ab8fa4d331037f5b9243ab2cf3cc

  • Size

    255KB

  • Sample

    221029-nrccvsehgq

  • MD5

    7b70c7453354aff2e69fe0b5638bae2a

  • SHA1

    1a099a1a8c9a390876ff3a4bd3ea767c1c7d1624

  • SHA256

    dfb844e66a20a7f7c2a56e996f3976caff50ab8fa4d331037f5b9243ab2cf3cc

  • SHA512

    c0a1353413058ad33d2cd108e41465f03331c5ede1b5c3e4e2b9d34291d08f37442d12457422180bd55293f1bfecd3bc5d6d6e966f422d5b57070e001c19e606

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJc:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIP

Malware Config

Targets

    • Target

      dfb844e66a20a7f7c2a56e996f3976caff50ab8fa4d331037f5b9243ab2cf3cc

    • Size

      255KB

    • MD5

      7b70c7453354aff2e69fe0b5638bae2a

    • SHA1

      1a099a1a8c9a390876ff3a4bd3ea767c1c7d1624

    • SHA256

      dfb844e66a20a7f7c2a56e996f3976caff50ab8fa4d331037f5b9243ab2cf3cc

    • SHA512

      c0a1353413058ad33d2cd108e41465f03331c5ede1b5c3e4e2b9d34291d08f37442d12457422180bd55293f1bfecd3bc5d6d6e966f422d5b57070e001c19e606

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJc:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIP

    • 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