General

  • Target

    f431eca6f8e7839f59c68539e4c2db3621662b3c713254c65aa4fab8ff27a93d

  • Size

    255KB

  • Sample

    221127-c8l3vade54

  • MD5

    5b23df162ac213018b285769ec31ebdb

  • SHA1

    94e4fa23f5880b1267dbff6a4c96576b4bd3f23f

  • SHA256

    f431eca6f8e7839f59c68539e4c2db3621662b3c713254c65aa4fab8ff27a93d

  • SHA512

    bfe7ea4b0affb892ea4a24c07603f3a0732444285c9ba42c1c9464bbb3ec2449d857b19923b0e3961a1fd8033b3020e139ff2e32c1f8bad379f18992a5738c59

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJD:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIM

Malware Config

Targets

    • Target

      f431eca6f8e7839f59c68539e4c2db3621662b3c713254c65aa4fab8ff27a93d

    • Size

      255KB

    • MD5

      5b23df162ac213018b285769ec31ebdb

    • SHA1

      94e4fa23f5880b1267dbff6a4c96576b4bd3f23f

    • SHA256

      f431eca6f8e7839f59c68539e4c2db3621662b3c713254c65aa4fab8ff27a93d

    • SHA512

      bfe7ea4b0affb892ea4a24c07603f3a0732444285c9ba42c1c9464bbb3ec2449d857b19923b0e3961a1fd8033b3020e139ff2e32c1f8bad379f18992a5738c59

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJD:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIM

    • 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