General

  • Target

    a41cf80c9a56d72b2ef372d7da1ae94124f14871b6a5960cbbdd797705298f37

  • Size

    255KB

  • Sample

    221020-mw6a3aacfq

  • MD5

    426895388467fdeb07a42bfe91e6bc86

  • SHA1

    e3c94bb5fde59a105e6967fec07a2ec23692d207

  • SHA256

    a41cf80c9a56d72b2ef372d7da1ae94124f14871b6a5960cbbdd797705298f37

  • SHA512

    ecd776b0d1b81b6a50564a1bfcd4c7c6f6a61b5d1173fb5715f547a725cea0c5c1e50fdd9abc55996173ed15541fdaf3ad82a6db6c8744a0b48c4b0c8c2da56c

  • SSDEEP

    6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6Z:Plf5j6zCNa0xeE3m2

Malware Config

Targets

    • Target

      a41cf80c9a56d72b2ef372d7da1ae94124f14871b6a5960cbbdd797705298f37

    • Size

      255KB

    • MD5

      426895388467fdeb07a42bfe91e6bc86

    • SHA1

      e3c94bb5fde59a105e6967fec07a2ec23692d207

    • SHA256

      a41cf80c9a56d72b2ef372d7da1ae94124f14871b6a5960cbbdd797705298f37

    • SHA512

      ecd776b0d1b81b6a50564a1bfcd4c7c6f6a61b5d1173fb5715f547a725cea0c5c1e50fdd9abc55996173ed15541fdaf3ad82a6db6c8744a0b48c4b0c8c2da56c

    • SSDEEP

      6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6Z:Plf5j6zCNa0xeE3m2

    • 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