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Analysis

  • max time kernel
    95s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/08/2024, 21:33

General

  • Target

    ABViewForms.dll

  • Size

    88KB

  • MD5

    1b75ecb08e3b941b4b9a6d6d4d8a12a3

  • SHA1

    545c35a6441ad89b56e01c7ccbfabb59ea4fc331

  • SHA256

    7ac32b9d71fd7094ea1b1dd861a521c6f965d5ba07a10b541e2d76eb578d9b16

  • SHA512

    4c324b36b8f1215267a1c1ff1da9c2a7c3de9caa504c5d6ec371631bc09e400a0b2cf1ab921e3c0d05976c1dc44580e3f1642d1f965c21636bf22a9cf1901f51

  • SSDEEP

    1536:qvYPfE4E9hOE7EVLp2IOcAYddK1doN6NGlNZ0:qQPfE4bcKLr30joN1lNu

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ABViewForms.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4320
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ABViewForms.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 640
        3⤵
        • Program crash
        PID:2556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3016 -ip 3016
    1⤵
      PID:896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3016-0-0x0000000000A80000-0x0000000000AD1000-memory.dmp

      Filesize

      324KB