General

  • Target

    1ee2088e230eb0a9fed751199454d995844f7d42ecd99f99389d2c6de45575ed

  • Size

    1.7MB

  • Sample

    250328-rzvqysxthx

  • MD5

    aaf6a5281734233732b8d9bc038ee684

  • SHA1

    1585ef28a6ef1495e3ddecf8e382c046307e4335

  • SHA256

    1ee2088e230eb0a9fed751199454d995844f7d42ecd99f99389d2c6de45575ed

  • SHA512

    f134b2553222e3254d6203bd316d02956a533e8b970d983822b586dd53d4e8b8bda4253d88f3200a9bad806841d9428179bc0146f62a9c134abc43827b153d1a

  • SSDEEP

    49152:Wv9SvM4c6bEgejrfFG0A5g8homh6+y6W3qMqs4y4qT8p6C+Kx5:WEvM4c6bEgejrfFG0A5gWoHX6W6nhZqY

Malware Config

Targets

    • Target

      1ee2088e230eb0a9fed751199454d995844f7d42ecd99f99389d2c6de45575ed

    • Size

      1.7MB

    • MD5

      aaf6a5281734233732b8d9bc038ee684

    • SHA1

      1585ef28a6ef1495e3ddecf8e382c046307e4335

    • SHA256

      1ee2088e230eb0a9fed751199454d995844f7d42ecd99f99389d2c6de45575ed

    • SHA512

      f134b2553222e3254d6203bd316d02956a533e8b970d983822b586dd53d4e8b8bda4253d88f3200a9bad806841d9428179bc0146f62a9c134abc43827b153d1a

    • SSDEEP

      49152:Wv9SvM4c6bEgejrfFG0A5g8homh6+y6W3qMqs4y4qT8p6C+Kx5:WEvM4c6bEgejrfFG0A5gWoHX6W6nhZqY

    • Downloads MZ/PE file

    • A potential corporate email address has been identified in the URL: [email protected]

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks