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Analysis

  • max time kernel
    135s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2024, 20:23

General

  • Target

    b8a776cef9de7236be8b5aa794faf792e1669e2f242fefe2a9bca537f18f491a.dll

  • Size

    276KB

  • MD5

    597c93401eb5b9e4ad163cfaf6f8c9a3

  • SHA1

    ae4ce01f48a4e2a438416c724b659d23953b2e22

  • SHA256

    b8a776cef9de7236be8b5aa794faf792e1669e2f242fefe2a9bca537f18f491a

  • SHA512

    8b2df67a28539a8d8778dea987bc0223b5eb3dbebc523686a1fbd5dd0a69ce98cdb04324dc9358f4a217fe303a292ff7e34cdc349cc50533b2c93cf52dbcf789

  • SSDEEP

    3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15adYke/wZU2PWOqZFisosukc:PjdFKdoSxvixTxUAHh/w2GWzhKkc

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\b8a776cef9de7236be8b5aa794faf792e1669e2f242fefe2a9bca537f18f491a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8a776cef9de7236be8b5aa794faf792e1669e2f242fefe2a9bca537f18f491a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2336
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 680
        3⤵
        • Program crash
        PID:2776
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 2336 -ip 2336
    1⤵
      PID:3476

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads