Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2023, 07:51

General

  • Target

    956777138cbd0451eaf733900730a14c9224cec672ce18ca68a0ab3e0501709f.dll

  • Size

    1.1MB

  • MD5

    61cb31a0502db9e7bc35d8986670dfb1

  • SHA1

    32231260d00bc16761a7734a28d33795da40cf89

  • SHA256

    956777138cbd0451eaf733900730a14c9224cec672ce18ca68a0ab3e0501709f

  • SHA512

    76acd3cbedbda479600d42243f81cc960b96e05de8f3ec642d6c22608b73af2734b915f6989452984a3016650799906d5f0835e7b860ef2e34bdcc4430099bb3

  • SSDEEP

    24576:iPTNmXjxsAJofY5xtXSZJvt9Ac91Lbbt44tT:ong5xtXUt9FBbv

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 25 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\956777138cbd0451eaf733900730a14c9224cec672ce18ca68a0ab3e0501709f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\956777138cbd0451eaf733900730a14c9224cec672ce18ca68a0ab3e0501709f.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4932
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 700
        3⤵
        • Program crash
        PID:3248
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4932 -ip 4932
    1⤵
      PID:1792

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4932-1-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-0-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-2-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-3-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-5-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-7-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-9-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-11-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-13-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-15-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-17-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-23-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-21-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-19-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-25-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-27-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-29-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-31-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-33-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-35-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-37-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-39-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-41-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-43-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB

          • memory/4932-44-0x0000000002760000-0x000000000279E000-memory.dmp

            Filesize

            248KB