General

  • Target

    nitro gen.exe

  • Size

    8.3MB

  • Sample

    240707-m3lj8szfrr

  • MD5

    5cea1c6bcebef25c2df3940c510e1bf5

  • SHA1

    b587695b75d26e437437a3813101dbd72c9f8837

  • SHA256

    a005335326d073f664b1b0c4df17827d9dbddaac3f1551ba2cdf22b6aeb1b66f

  • SHA512

    64d2a048687af97529f8522aef193a79eb99e7bbce2ca2cc55360b2c64c2020c54db4a189ad89dfe18221a0a556a9d37ce9860f61af0344c099eed2514e6067b

  • SSDEEP

    196608:9Xs+sxfSurErvI9pWjgU1DEzx7sKL/s1tySEQAkjUWlRH2Wx:iXxfSurEUWjhEhn01tv392Wx

Malware Config

Targets

    • Target

      nitro gen.exe

    • Size

      8.3MB

    • MD5

      5cea1c6bcebef25c2df3940c510e1bf5

    • SHA1

      b587695b75d26e437437a3813101dbd72c9f8837

    • SHA256

      a005335326d073f664b1b0c4df17827d9dbddaac3f1551ba2cdf22b6aeb1b66f

    • SHA512

      64d2a048687af97529f8522aef193a79eb99e7bbce2ca2cc55360b2c64c2020c54db4a189ad89dfe18221a0a556a9d37ce9860f61af0344c099eed2514e6067b

    • SSDEEP

      196608:9Xs+sxfSurErvI9pWjgU1DEzx7sKL/s1tySEQAkjUWlRH2Wx:iXxfSurEUWjhEhn01tv392Wx

    • Modifies visiblity of hidden/system files in Explorer

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Target

      S�$���.pyc

    • Size

      1KB

    • MD5

      f39ec357071113e2f11d21969b2ff0ad

    • SHA1

      caef0a51c0fbbbc928adb5906d40add7e2ed89b5

    • SHA256

      40faad13684de40d4086a4cfe0d3300b76e772bb6840d4c7985e7c3baa7617f0

    • SHA512

      a503e916e752bcd57a7124f03ede8d83c0ac7fa395e26b67b0b16994ad10411467503177a4681ebc35e3b4a89ff552b0b9899eba2ee37d18f1d6c5e2f052eb64

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks