Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2023, 19:40

General

  • Target

    8d5400f9146343e7fc8a0801004f8500_exe32.exe

  • Size

    535KB

  • MD5

    8d5400f9146343e7fc8a0801004f8500

  • SHA1

    520583e7e22732ce6d802accfb6a597bbf5074a1

  • SHA256

    df5feacb59d1e22e292d7e818f273c69d20137fbb678a6982d70778ce2bcc79f

  • SHA512

    f587ec1f2bcbab3d666c2737a964524d841412f20bb4b2a4bac044287357c238b929ec33aa5833211afb6e36573878885d38d741c92639340926ede714e19ab5

  • SSDEEP

    12288:v4UyJqtgTjExQq737ufUD/wl2DrDHFNOtY5mSR:ByJtov3IIw2bFIima

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d5400f9146343e7fc8a0801004f8500_exe32.exe
    "C:\Users\Admin\AppData\Local\Temp\8d5400f9146343e7fc8a0801004f8500_exe32.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\AppData\Local\Temp\8d5400f9146343e7fc8a0801004f8500_exe32.exe
      "C:\Users\Admin\AppData\Local\Temp\8d5400f9146343e7fc8a0801004f8500_exe32.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 96
        3⤵
        • Program crash
        PID:2700

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1288-12-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1288-3-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1288-5-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1288-7-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1288-14-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1288-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1288-9-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1288-8-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1288-17-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1288-16-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1288-20-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2176-15-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/2176-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB