General

  • Target

    1b2a0a096a7e623dc3bfa9c65d9a08c10a9b0313895bc7a95217d3f526009a21

  • Size

    255KB

  • Sample

    221029-nykb2sfbhq

  • MD5

    38a22c4949d26503cf3cc79c69f50eb1

  • SHA1

    4613bd696548b407247033943be9935621dd1db7

  • SHA256

    1b2a0a096a7e623dc3bfa9c65d9a08c10a9b0313895bc7a95217d3f526009a21

  • SHA512

    35502b2429081f1d7db9a77298eb351cdc4fefe5f9f3568f453c5c53411641f8d2e11f6a578c5eb44d0871cd46a075d6401ea7da6a08408ffaa2243354ae4def

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJl:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIA

Malware Config

Targets

    • Target

      1b2a0a096a7e623dc3bfa9c65d9a08c10a9b0313895bc7a95217d3f526009a21

    • Size

      255KB

    • MD5

      38a22c4949d26503cf3cc79c69f50eb1

    • SHA1

      4613bd696548b407247033943be9935621dd1db7

    • SHA256

      1b2a0a096a7e623dc3bfa9c65d9a08c10a9b0313895bc7a95217d3f526009a21

    • SHA512

      35502b2429081f1d7db9a77298eb351cdc4fefe5f9f3568f453c5c53411641f8d2e11f6a578c5eb44d0871cd46a075d6401ea7da6a08408ffaa2243354ae4def

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJl:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIA

    • 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