Analysis

  • max time kernel
    835s
  • max time network
    841s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/11/2024, 02:36

General

  • Target
    64f540a7c6ded1c751c9a66629fd2aaa6cdd61749f05c8d0760a1aaeb5548935_Dumped_TDS=4F9911B3.exe
  • Size 116KB
  • Sample241122-c3zrraspfs
  • SHA256 5f60eed8e27867c843387fe7fece3af688586a40c8d3dd2c27647b23cc200fdc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64f540a7c6ded1c751c9a66629fd2aaa6cdd61749f05c8d0760a1aaeb5548935_Dumped_TDS=4F9911B3.exe
    "C:\Users\Admin\AppData\Local\Temp\64f540a7c6ded1c751c9a66629fd2aaa6cdd61749f05c8d0760a1aaeb5548935_Dumped_TDS=4F9911B3.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:2124

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        uexztplsyafcvgjvvvoaevfeldovmsll

        • Path C:\ProgramData\uexztplsyafcvgjvvvoaevfeldovmsll
        • Size 16B
        • SHA256 0e61eac9ea9d1a695f07af8ebfb3b92a731d04a15b8e6ba4f303819be5dfa357
        • MD5 SHA1 SHA512

        memory/2124-0-0x0000000000CC0000-0x0000000000CDD000-memory.dmp

        memory/2124-1-0x0000000000CC0000-0x0000000000CDD000-memory.dmp