Analysis

  • max time kernel
    136s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2024, 04:53

General

  • Target

    64846a3fd8aa6b30b4b5f87db57dc6b6.dll

  • Size

    331KB

  • MD5

    64846a3fd8aa6b30b4b5f87db57dc6b6

  • SHA1

    8afc4a3e13a4642d545b10e3cd91ab11178aa29b

  • SHA256

    0533efd9a6a699e1223f97c2e19d7901ae1129e4969feebd861170b180b7746c

  • SHA512

    5a385a57cca2a3fffe094ec22ebbfdefe9499fcfa76d772c287bd2e365dfaf75acd498a765c669d02441a0514e6860fb6e67e808b8c336e38490e8c88b8b1f7a

  • SSDEEP

    6144:4zgaJAfgvWreQIkqr5Jr8+KPAr4hcJKwSU9ImZJ+TBQihVHX3s4:d/gvWlqr5lJecJTSU9V+T/n

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\64846a3fd8aa6b30b4b5f87db57dc6b6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4552
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\64846a3fd8aa6b30b4b5f87db57dc6b6.dll,#1
      2⤵
        PID:4144
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 656
          3⤵
          • Program crash
          PID:2288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4144 -ip 4144
      1⤵
        PID:4088

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4144-0-0x0000000000400000-0x000000000045A000-memory.dmp

        Filesize

        360KB