Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2024, 02:04

General

  • Target

    3b9cb7f41b8644b22cdf13b5555bf3f0.dll

  • Size

    234KB

  • MD5

    3b9cb7f41b8644b22cdf13b5555bf3f0

  • SHA1

    16041b22969f0222d3e49ead72c6d0d79c3fd787

  • SHA256

    eea89cc1c701f39bb7799588d21ca8f22441873ed0295c68a72e979fb720e67c

  • SHA512

    57070db60a3576d66ef4767cb6427e4c8962a0439fe7355650838c31c4014bfedd0e19e21d06a4294ebd8f334dd4c934b3d54802221a1027c044a9bfc2b6d1f8

  • SSDEEP

    3072:RZ/uiaQH7g4RFWH2MI5e+bry7UP4yBBwwlmYe8bS7qEqnmaL+o4mWas7pIATZK4J:Rkif7gCsBIRb0UxB9l7e82OnJR4mPAo

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b9cb7f41b8644b22cdf13b5555bf3f0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b9cb7f41b8644b22cdf13b5555bf3f0.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 224
        3⤵
        • Program crash
        PID:2268

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/2032-1-0x00000000006A0000-0x00000000006D8000-memory.dmp

          Filesize

          224KB

        • memory/2032-0-0x0000000000790000-0x0000000000804000-memory.dmp

          Filesize

          464KB

        • memory/2032-5-0x0000000010000000-0x0000000010074000-memory.dmp

          Filesize

          464KB