General

  • Target

    20b256b4d4f162b63373706f58734f024108a6d8f32640fcf6a87063756bad14

  • Size

    255KB

  • Sample

    221123-zxyzlaea65

  • MD5

    46f6a115e3dc343ec411308d3f031026

  • SHA1

    663cf36f9b74a86f7b6c9778e63c074877bb8867

  • SHA256

    20b256b4d4f162b63373706f58734f024108a6d8f32640fcf6a87063756bad14

  • SHA512

    0492864b5f2941970ebd2b4389530544947e8519a62ea3b3bd1c79b7b67b38d9ecd8c3c1aef1bb821c4e57a37cd0dddd1597753df397c8df2c5275eef2b7c9f5

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJq:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIl

Malware Config

Targets

    • Target

      20b256b4d4f162b63373706f58734f024108a6d8f32640fcf6a87063756bad14

    • Size

      255KB

    • MD5

      46f6a115e3dc343ec411308d3f031026

    • SHA1

      663cf36f9b74a86f7b6c9778e63c074877bb8867

    • SHA256

      20b256b4d4f162b63373706f58734f024108a6d8f32640fcf6a87063756bad14

    • SHA512

      0492864b5f2941970ebd2b4389530544947e8519a62ea3b3bd1c79b7b67b38d9ecd8c3c1aef1bb821c4e57a37cd0dddd1597753df397c8df2c5275eef2b7c9f5

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJq:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIl

    • 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