Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/09/2023, 02:29

General

  • Target

    ac7804eed165f207297c23ca978c2f21dac27abb3a1b57fc808e367a889d1cc1.dll

  • Size

    1.5MB

  • MD5

    59a58f5bcf5a14f6923e7e52c4ae954a

  • SHA1

    cfa1c1636254680d18f0bda20e3043badae1339e

  • SHA256

    ac7804eed165f207297c23ca978c2f21dac27abb3a1b57fc808e367a889d1cc1

  • SHA512

    8fa9a8cc055c10cc84a719182e690bb8231cc965837601f131349b10dcc16efd330129f44eee9fe632454244f78e5d76193b52fad37fa9c27f95f7cdd7d44a09

  • SSDEEP

    24576:KwALEfb99TUmpqWpNlmxgNpzR5MEDGb8zukgMDQwMHtisk:X9KWpFNp7MuG7gvsk

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 16 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac7804eed165f207297c23ca978c2f21dac27abb3a1b57fc808e367a889d1cc1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac7804eed165f207297c23ca978c2f21dac27abb3a1b57fc808e367a889d1cc1.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:3340
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 860
        3⤵
        • Program crash
        PID:4336
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3340 -ip 3340
    1⤵
      PID:3872

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3340-0-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-1-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-2-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-3-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-5-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-7-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-9-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-11-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-13-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-15-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-17-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-19-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-21-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-23-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-25-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-27-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-29-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-31-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-33-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-35-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-37-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-39-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-41-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-43-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB

    • memory/3340-44-0x0000000002F20000-0x0000000002F5E000-memory.dmp

      Filesize

      248KB