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Analysis

  • max time kernel
    96s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 23:03

General

  • Target

    $PLUGINSDIR/System.dll

  • Size

    11KB

  • MD5

    b56556a129ab99dee768c15dd7fcfa2a

  • SHA1

    3bacd77144ee06732fc0e595c7f1635382c9b6ba

  • SHA256

    72830b70d5758a90713b4f0f5c7138a4fe5b78a82a25ede01d6adb5e55e96798

  • SHA512

    8b5899f8c14bb2b5de0cc6e6a8b2bdfe6f6161f4cc80c9f01fa49155f3ac72022d3a27ec7a7cc0dff7b699974df688cff1cdc61496d04f21119c9a7b06e41511

  • SSDEEP

    192:2muTUV6D5KgWuDGY/nV2kU1ZH460axh+aJNPtHx3JyVt8SRx9Lo:2/HYglP/nVCFvAMXRw

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\System.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3200
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 612
        3⤵
        • Program crash
        PID:4796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3200 -ip 3200
    1⤵
      PID:892

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads