Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-11-2024 00:29

General

  • Target

    Filters/AviSplitter.dll

  • Size

    372KB

  • MD5

    c5bfba7fd968130fec6f2fe69d61e305

  • SHA1

    bae9dae1719b511f3d9466ce81d40c4afac46f38

  • SHA256

    169247ac0661c73b73880258b356055f854af3ab9352e008650b9c3e5ababf51

  • SHA512

    ddaddd1cae3a5d9812cd0210e8cf977c8822dfc647dfb4aedf03040499f01fba3da7a8080588627a76b6adf3b437a6ea44e9fb6fc9eff91ca4031301e5d65557

  • SSDEEP

    6144:d41eLkaGyQrtlo1AubuSEYegJZXX2n00:d41TaGe1+Yr80

Score
3/10

Malware Config

Signatures

  • 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 registry class 21 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Filters\AviSplitter.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\Filters\AviSplitter.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2384

Network

MITRE ATT&CK Enterprise v15

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Downloads