General

  • Target

    MDE_File_Sample_3485771d900dc9966bf3af61eb4dcc8ccbba8c3f.zip

  • Size

    5KB

  • Sample

    241021-t244hs1cqn

  • MD5

    0edc15b6782dcf4b8c9b6ad209966d68

  • SHA1

    ccaeae09ff935dc07a572f45bc65a758f917f986

  • SHA256

    e4017e74506ff5a941084b33374ab43a1abb231385c643d83e4dff2bfa1b8b57

  • SHA512

    2b150ea8483cb9f5acd539df7c09eee7a37613f1d3eb5731a49534a68b103b4ca1fe0f8ba5060c003dcd2e4f50d2d17fcd9019a40a371f0075d94cfd1c4963b9

  • SSDEEP

    96:4uaxqRn55XyPEFGdFVbvTW6UCfT1/ycdEcWxOTG2gw/lMihRtaDF6LEANuHTgrqi:bl55XyNprdycdz2OTG/wlMiDt51nrp

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://traversecityspringbreak.com/o/o.png

Targets

    • Target

      ChromeUpdate_130.0.6723.js

    • Size

      79KB

    • MD5

      4b0f51e544587d445b555d456fb4b4a3

    • SHA1

      3485771d900dc9966bf3af61eb4dcc8ccbba8c3f

    • SHA256

      9d81f9c0cc790f6516f7866f897d41a61bcc8a4d609f64db71c7978c144d89e9

    • SHA512

      12ab55347c3d8b258e1dfb555f98c2eb83daf81e1e9ec214b0ed540c76f60a37681269ce304dd527d7cbbda3c1ed387c7159a69c744c149cdfdab77efd78666e

    • SSDEEP

      768:wOeOeOOO4NJNI+cXecXIYxda6GbcX2oj/xvDcX2mlooVslo4LTcXGUcXK:Hj/o

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v15

Tasks