Resubmissions

05-08-2024 11:58

240805-n5h3kavgjr 8

05-08-2024 11:48

240805-nyxblsyfng 8

General

  • Target

    Wave Generator App.exe

  • Size

    155.8MB

  • Sample

    240805-nyxblsyfng

  • MD5

    c22258f9d3d6b649ef97dd1c595c0858

  • SHA1

    336b7c333b62d3274385c351ca9f1ea0a7e59c9c

  • SHA256

    b18379e036286c63b021944b038a9c98e172d80588d68e30ce02c805b4d8e490

  • SHA512

    a9c17cec08e0b81244a792e23d3c86decfa828c472c3597ff7f66be6c5fd83358963d89a96dfaca22ac79172f89f2ffd010ac5ba929e51ec8e3f18e8a7e94f5b

  • SSDEEP

    1572864:rVU4t/Ct6JMgabao+nh+bw4FlWMZBZHuoM2t52kOUeEbaVO7GJbdHDexdypGT+LY:FYUJkH0sEQ

Malware Config

Targets

    • Target

      Wave Generator App.exe

    • Size

      155.8MB

    • MD5

      c22258f9d3d6b649ef97dd1c595c0858

    • SHA1

      336b7c333b62d3274385c351ca9f1ea0a7e59c9c

    • SHA256

      b18379e036286c63b021944b038a9c98e172d80588d68e30ce02c805b4d8e490

    • SHA512

      a9c17cec08e0b81244a792e23d3c86decfa828c472c3597ff7f66be6c5fd83358963d89a96dfaca22ac79172f89f2ffd010ac5ba929e51ec8e3f18e8a7e94f5b

    • SSDEEP

      1572864:rVU4t/Ct6JMgabao+nh+bw4FlWMZBZHuoM2t52kOUeEbaVO7GJbdHDexdypGT+LY:FYUJkH0sEQ

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web 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

    • Checks installed software on the system

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

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks