Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 11:35

General

  • Target

    f386fb876d954147ae16878a731f717841ad8d8e0efad7ec4bb7281ee5356276.dll

  • Size

    34KB

  • MD5

    d1fd9a996b18bba3f914572615f2f5c5

  • SHA1

    3927d01a7bcc8b0eeb949c3caf18d45242579560

  • SHA256

    f386fb876d954147ae16878a731f717841ad8d8e0efad7ec4bb7281ee5356276

  • SHA512

    7a4672bec7f032ae9f952b2e750774194aa94f1e79f70f7a4d51b8d6da76517ec1a3e2688e6cd9b4a02ef384224f364d9e86dd83c186ddf1fc4070027a9b77ec

  • SSDEEP

    768:muzbFqmqVMkZnl9DsJ4PJX4/NXf2ZMs1ZK9YnbcuyD7UqA81:mwJpkTPJmsZK9Ynouy8qAM

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\f386fb876d954147ae16878a731f717841ad8d8e0efad7ec4bb7281ee5356276.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5088
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f386fb876d954147ae16878a731f717841ad8d8e0efad7ec4bb7281ee5356276.dll,#1
      2⤵
        PID:3208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 568
          3⤵
          • Program crash
          PID:4308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3208 -ip 3208
      1⤵
        PID:2732

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3208-133-0x0000000010000000-0x000000001001A000-memory.dmp

        Filesize

        104KB