Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 09:33

General

  • Target
    7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe
  • Size 2.8MB
  • Sample240607-ljfdfafd37
  • SHA256 7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe
    "C:\Users\Admin\AppData\Local\Temp\7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:2616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 1848
      2⤵
      • Program crash
      PID:1792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2616 -ip 2616
    1⤵
      PID:876

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          CCDInstaller.js

          • Path C:\Users\Admin\AppData\Local\Temp\{F10796E1-25AF-4241-A606-BE94942137F7}\CCDInstaller.js
          • Size 1.2MB
          • SHA256 13c952c9dab374ee2ef3de41f2ab5f9d1b488f94f5400498e69bb18bc68bc00b
          • MD5 SHA1 SHA512 SSDEEP

          index.html

          • Path C:\Users\Admin\AppData\Local\Temp\{F10796E1-25AF-4241-A606-BE94942137F7}\index.html
          • Size 426B
          • SHA256 886c0ab69e6e9d9d5b5909451640ea587accfcdf11b8369cad8542d1626ac375
          • MD5 SHA1 SHA512

          memory/2616-4-0x0000000000130000-0x0000000000A74000-memory.dmp

          memory/2616-36-0x0000000000130000-0x0000000000A74000-memory.dmp