Analysis

  • max time kernel
    90s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2022, 22:12

General

  • Target

    83b0778f2824a57e444586f5601ac9b3a21afc902d06218ca45a1825e7543552.dll

  • Size

    385KB

  • MD5

    5f56ddda5d5bba9ca0160d1494a509d8

  • SHA1

    8e7c008de6076688aeb1009bf657e855262517f5

  • SHA256

    83b0778f2824a57e444586f5601ac9b3a21afc902d06218ca45a1825e7543552

  • SHA512

    269a04370cff6ab6e2ee31bc62a5275eb5d9a56f77cf3ea243669673cf1ff09cebe1ab1a5ec08abf09457c6624da8406003a68a9c89353bc2a61d882af08a327

  • SSDEEP

    12288:JzVibTJEu+Q40dTInHYPm14b3XSqSdPsXj:JsJiB0ZIHJ14b3pSg

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\83b0778f2824a57e444586f5601ac9b3a21afc902d06218ca45a1825e7543552.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\83b0778f2824a57e444586f5601ac9b3a21afc902d06218ca45a1825e7543552.dll,#1
      2⤵
        PID:4824
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 584
          3⤵
          • Program crash
          PID:1636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4824 -ip 4824
      1⤵
        PID:3644

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/4824-133-0x0000000010000000-0x0000000010079000-memory.dmp

              Filesize

              484KB