General

  • Target

    660687d40281f5eb9aa3a70f7034adbd3ee430a46cce12b925aaab4aab3476d1

  • Size

    255KB

  • Sample

    221127-n2vxysef27

  • MD5

    4e5f9f17b00efcc1e057303309cdc0c4

  • SHA1

    a07629c704adce5663e040d303fa32f926a83609

  • SHA256

    660687d40281f5eb9aa3a70f7034adbd3ee430a46cce12b925aaab4aab3476d1

  • SHA512

    6bed0d9fd78e0486ff57e25fae4cfa519fd7d70d8311d848204f3eb3c3b7c68bfb642bad896b2c3b541a281c414ea65f76b455074877413d910167fc7c074492

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJv:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIo

Malware Config

Targets

    • Target

      660687d40281f5eb9aa3a70f7034adbd3ee430a46cce12b925aaab4aab3476d1

    • Size

      255KB

    • MD5

      4e5f9f17b00efcc1e057303309cdc0c4

    • SHA1

      a07629c704adce5663e040d303fa32f926a83609

    • SHA256

      660687d40281f5eb9aa3a70f7034adbd3ee430a46cce12b925aaab4aab3476d1

    • SHA512

      6bed0d9fd78e0486ff57e25fae4cfa519fd7d70d8311d848204f3eb3c3b7c68bfb642bad896b2c3b541a281c414ea65f76b455074877413d910167fc7c074492

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJv:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIo

    • 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