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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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, 01:45

General

  • Target

    8aff3e755bfdbab3f3c06c6929ed7c98064af4560c138ac0a7a464d0ab95625e.dll

  • Size

    37KB

  • MD5

    3f7fd91c78b501a7b9828328f04a3a2c

  • SHA1

    559b4ee6e1d2e54e5c13d7c9849a83feb709ba62

  • SHA256

    8aff3e755bfdbab3f3c06c6929ed7c98064af4560c138ac0a7a464d0ab95625e

  • SHA512

    a7cd299dfbb361390e8173490eb5fb7dadf47e5fb9c37b95f80a51b89ccbb2a9b4adba56314010b9e2c003312fbf2b3957c69df247c124677a9a732ec04cc372

  • SSDEEP

    768:SpttgI3lDitWDX1x21xma6WA9d03TuJXIBX/hNH:Sxbue1x2qabA9doR

Score
1/10

Malware Config

Signatures

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8aff3e755bfdbab3f3c06c6929ed7c98064af4560c138ac0a7a464d0ab95625e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8aff3e755bfdbab3f3c06c6929ed7c98064af4560c138ac0a7a464d0ab95625e.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4376
      • C:\Windows\SysWOW64\net.exe
        net stop winss
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2116
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop winss
          4⤵
            PID:3416
        • C:\Windows\SysWOW64\net.exe
          net stop OcHealthMon
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1268
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop OcHealthMon
            4⤵
              PID:1528

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4376-133-0x0000000010000000-0x0000000010015000-memory.dmp

        Filesize

        84KB