Analysis

  • max time kernel
    145s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 09:05

General

  • Target

    623940813e120e82cf22f16bc672dbe8.dll

  • Size

    344KB

  • MD5

    623940813e120e82cf22f16bc672dbe8

  • SHA1

    38d1d5bc8891aa98c207a28840df7a80f4c6bb3c

  • SHA256

    48e2b36d8fc4bace852d25876c166b70541ebaab8b286c0ed03736696a6db809

  • SHA512

    a416eafb028cfe72f7da05159c4a06543ce67d90ba7d85f9d774f1aa52760fb883dc9982e825aea2022d9e5c51d0d127cb0136cded266fd35f6f7aa6b12dc7b3

  • SSDEEP

    6144:VZx4KD/MMwUOEqBH/30HPfaWWmPTKWM15Qv/kzXGm+9Al:VtGUOE0/mqWl8MUDz+

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\623940813e120e82cf22f16bc672dbe8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\623940813e120e82cf22f16bc672dbe8.dll,#1
      2⤵
        PID:3972
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 640
          3⤵
          • Program crash
          PID:5232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3972 -ip 3972
      1⤵
        PID:2972

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3972-0-0x0000000001500000-0x0000000001537000-memory.dmp

        Filesize

        220KB

      • memory/3972-1-0x0000000002D30000-0x0000000002D88000-memory.dmp

        Filesize

        352KB

      • memory/3972-5-0x0000000001500000-0x0000000001537000-memory.dmp

        Filesize

        220KB