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General

  • Target

    5f1f593a6022d0e6e61cf521b2a944efa9255c79e26d67c6723d31c6f9886837

  • Size

    255KB

  • Sample

    221030-ztagtsafa9

  • MD5

    a17c4d5605e703cd930fffe4a41b7c40

  • SHA1

    5dd0163c2073b69e92db26310d563fb82c932160

  • SHA256

    5f1f593a6022d0e6e61cf521b2a944efa9255c79e26d67c6723d31c6f9886837

  • SHA512

    3f37372e7303d44346ecd2ad54ac27eb569df15ca7e9bc266ff7c457602f1b6bd93ee7637e51ac9d47b3310d680d6c840241ac77424ebc97e21d7ed4035085ac

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJm:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIB

Malware Config

Targets

    • Target

      5f1f593a6022d0e6e61cf521b2a944efa9255c79e26d67c6723d31c6f9886837

    • Size

      255KB

    • MD5

      a17c4d5605e703cd930fffe4a41b7c40

    • SHA1

      5dd0163c2073b69e92db26310d563fb82c932160

    • SHA256

      5f1f593a6022d0e6e61cf521b2a944efa9255c79e26d67c6723d31c6f9886837

    • SHA512

      3f37372e7303d44346ecd2ad54ac27eb569df15ca7e9bc266ff7c457602f1b6bd93ee7637e51ac9d47b3310d680d6c840241ac77424ebc97e21d7ed4035085ac

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJm:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIB

    • 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