General

  • Target

    SRTWARE Loader V3.exe

  • Size

    1.0MB

  • Sample

    250124-rt82dsvjdk

  • MD5

    ad5d4726b0307aac731ca80af721ce9c

  • SHA1

    25b2c8026d5c61e0af3b6524a25fd24c314a9c11

  • SHA256

    11cb607716d3e18afa73c4043c9ba692911063497aa914d75514e3f174378097

  • SHA512

    a9d74477cfa175e532dafe940da68ad8cb2db7854c50b78a7a4b5dcf34cd983a60affce76b8da08f06b3ff5eeca38a0439b2aa31d6da8199735fa4071418b55f

  • SSDEEP

    24576:c0Xgd58ynSporPDu6rqe4UrkVrg8AuSTmTviqmS:c0Xe8qxrPy6me/keTYiq

Malware Config

Targets

    • Target

      SRTWARE Loader V3.exe

    • Size

      1.0MB

    • MD5

      ad5d4726b0307aac731ca80af721ce9c

    • SHA1

      25b2c8026d5c61e0af3b6524a25fd24c314a9c11

    • SHA256

      11cb607716d3e18afa73c4043c9ba692911063497aa914d75514e3f174378097

    • SHA512

      a9d74477cfa175e532dafe940da68ad8cb2db7854c50b78a7a4b5dcf34cd983a60affce76b8da08f06b3ff5eeca38a0439b2aa31d6da8199735fa4071418b55f

    • SSDEEP

      24576:c0Xgd58ynSporPDu6rqe4UrkVrg8AuSTmTviqmS:c0Xe8qxrPy6me/keTYiq

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Downloads MZ/PE file

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks