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Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 10:19

General

  • Target

    72b2a44b468f442b9dbde86bf33c36fb83530bc3dd8efc76d9c2321e7b6cfe3a.dll

  • Size

    16KB

  • MD5

    c2477c2061085f10d7446db144e591b0

  • SHA1

    42b46422d89865cd38524976428bff1b88b93b86

  • SHA256

    72b2a44b468f442b9dbde86bf33c36fb83530bc3dd8efc76d9c2321e7b6cfe3a

  • SHA512

    644857fcb060b778ceb47c4db1387184043d7bd28412dd4e52d68892b0a5678067f08d25d7f13ccb96603ccda9fb19969f9bc3dd1ee78e161f3bec054c6fb2a7

  • SSDEEP

    384:S9a7L+KQ6B1WiXZopmPgzXmRYElh1LB9RTlnXLRbzlQ9:SYW6rGpUIJmLNlXFbq

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\72b2a44b468f442b9dbde86bf33c36fb83530bc3dd8efc76d9c2321e7b6cfe3a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\72b2a44b468f442b9dbde86bf33c36fb83530bc3dd8efc76d9c2321e7b6cfe3a.dll,#1
      2⤵
        PID:3136
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 600
          3⤵
          • Program crash
          PID:4696
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3136 -ip 3136
      1⤵
        PID:4880

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3136-133-0x0000000010000000-0x000000001000F000-memory.dmp

        Filesize

        60KB