Analysis

  • max time kernel
    95s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 06:44

General

  • Target

    $PLUGINSDIR/aminsis.dll

  • Size

    567KB

  • MD5

    f346047b13f37f79c462e59a6319faa1

  • SHA1

    ce9e7cb9719000a69b463fe024c81229e322279f

  • SHA256

    e78e0e61707cabec8383f1e74da9db8e0fa123a3a7b36f0080d70fbaed6f7453

  • SHA512

    429209cc489ba9ac2d62055b128efb3cded3e31f966c7cdb1aee592ec7a54ab090526705fa2519498d92eb4bc2efa141cd83adc6c251b793388ad1208b172167

  • SSDEEP

    12288:w/x6GnSkidh7NfMc4G1ppgH81vrKiuu+PUHOGcl5Sbl9B9G/uf:vGnSkWh4G1ppgH81vrBu3MHOGUKfG/

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1856
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 624
        3⤵
        • Program crash
        PID:4060
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1856 -ip 1856
    1⤵
      PID:4780

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads