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Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2023, 09:41

General

  • Target

    462fc520d05a20753e8b30619f40290b2f2867db6698833d9263902bcaa2bdbe.dll

  • Size

    331KB

  • MD5

    3d2e3a7c7e90868824008f0bdb68b049

  • SHA1

    28736ea0b94226339b5422d7fb8980213e68be4b

  • SHA256

    462fc520d05a20753e8b30619f40290b2f2867db6698833d9263902bcaa2bdbe

  • SHA512

    47d9193e76096e497f451a8a4013318111570749b555d9a419336939911753cd4a10d5b812a215626c35555ded2d8fce1fbe367b8ec8f8af5ae7e0c31d5c0c2f

  • SSDEEP

    6144:0nKs1WAS1i1VibDN2NWE2Zufu5lt4lcmjCTf2sqQuB25bCARRuvXrJoS:0Qi10ZMtChvKlc9hgE5BRRuJoS

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\462fc520d05a20753e8b30619f40290b2f2867db6698833d9263902bcaa2bdbe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\462fc520d05a20753e8b30619f40290b2f2867db6698833d9263902bcaa2bdbe.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 704
        3⤵
        • Program crash
        PID:4168
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4684 -ip 4684
    1⤵
      PID:756

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/4684-0-0x0000000010000000-0x000000001011D000-memory.dmp

      Filesize

      1.1MB

    • memory/4684-1-0x0000000010000000-0x000000001011D000-memory.dmp

      Filesize

      1.1MB