Analysis

  • max time kernel
    41s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 19:32

General

  • Target

    b22a2bd3c372af3369bf31be7f1564665096d7c22ae6639428fc4839779b4d68.dll

  • Size

    16KB

  • MD5

    bb0c2ac67a3a7785fa2c88567daec780

  • SHA1

    c7217093ba0614d6d941823fbdc315906df4a2c1

  • SHA256

    b22a2bd3c372af3369bf31be7f1564665096d7c22ae6639428fc4839779b4d68

  • SHA512

    07e51c28fa12d8ec0b8900aeeafde7415836b98bdc3fe05afa2ef7018f8ef90eaaa2ab687dfdfe147c6d2239fc08fed96852bd2812369cb18ca1d75237e5f792

  • SSDEEP

    384:S9a7L+KQ6B1WiXZopmPgzXmRYElh1LB9RTlnXLRbzlib:SYW6rGpUIJmLNlXFb4b

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b22a2bd3c372af3369bf31be7f1564665096d7c22ae6639428fc4839779b4d68.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b22a2bd3c372af3369bf31be7f1564665096d7c22ae6639428fc4839779b4d68.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:856
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 228
        3⤵
        • Program crash
        PID:588

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/856-55-0x0000000075711000-0x0000000075713000-memory.dmp

          Filesize

          8KB

        • memory/856-56-0x0000000010000000-0x000000001000F000-memory.dmp

          Filesize

          60KB