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Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/03/2024, 02:34

General

  • Target

    d7aaa8d9e7065cd07643f456e398120b.dll

  • Size

    18KB

  • MD5

    d7aaa8d9e7065cd07643f456e398120b

  • SHA1

    65cab3ab159cc39dc648b7052425ecb7c8e4e0c5

  • SHA256

    b43f22d335794c07fce649262961dcb166837cd860cc934c90504346c0817390

  • SHA512

    bc90e9074d5a99d12a5f0c004eaaa6bdc2c277d615457bf1022ef70e3c42b2a24eb4e05fb36dc7d9fe6db5501e97df6a4471f48bf23e8ef5efd2f2becb843621

  • SSDEEP

    384:wxDDixReG0xWi7n6zFgKzND07xDf5jFUdnyHaI80Tsvt2X:++Rpyb6zWKzND6SdyHVnTY4X

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7aaa8d9e7065cd07643f456e398120b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7aaa8d9e7065cd07643f456e398120b.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4416
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 592
        3⤵
        • Program crash
        PID:1492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4416 -ip 4416
    1⤵
      PID:2700

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4416-0-0x0000000010000000-0x0000000010011000-memory.dmp

      Filesize

      68KB

    • memory/4416-1-0x0000000010000000-0x0000000010011000-memory.dmp

      Filesize

      68KB

    • memory/4416-2-0x0000000010000000-0x0000000010011000-memory.dmp

      Filesize

      68KB

    • memory/4416-3-0x0000000010000000-0x0000000010011000-memory.dmp

      Filesize

      68KB