General

  • Target

    8a3f57686e25f9bd8539b0a348d4d3ef862adb172413e43341c098862d890962

  • Size

    255KB

  • Sample

    221127-xtv3esbg49

  • MD5

    ab87c0fd2869af8c5b45ead77234c3ff

  • SHA1

    433c4ef2f770eb4e8a1110482cfe10392d1e98e3

  • SHA256

    8a3f57686e25f9bd8539b0a348d4d3ef862adb172413e43341c098862d890962

  • SHA512

    438575a3b7e3ec3bf729299126b940aa80745f0a6c7f9f619ae2771b637eab4afcaf509b7235f065cf79adc5e5cfd07e13b69cf7f0b0f5dc36956b1fec295a2b

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJx:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIe

Malware Config

Targets

    • Target

      8a3f57686e25f9bd8539b0a348d4d3ef862adb172413e43341c098862d890962

    • Size

      255KB

    • MD5

      ab87c0fd2869af8c5b45ead77234c3ff

    • SHA1

      433c4ef2f770eb4e8a1110482cfe10392d1e98e3

    • SHA256

      8a3f57686e25f9bd8539b0a348d4d3ef862adb172413e43341c098862d890962

    • SHA512

      438575a3b7e3ec3bf729299126b940aa80745f0a6c7f9f619ae2771b637eab4afcaf509b7235f065cf79adc5e5cfd07e13b69cf7f0b0f5dc36956b1fec295a2b

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJx:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIe

    • 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

    • Modifies Installed Components in the registry

    • 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