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Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/01/2025, 10:07

General

  • Target

    msimg32.dll

  • Size

    42.6MB

  • MD5

    774f23f2abfa59b196af762383abe606

  • SHA1

    62766fa96d2800d4c83a6446bd3cc850a17913d0

  • SHA256

    46c92438d6f6fb21091621ba0e0175402880d8c5f90b22004a9d32167936d3d4

  • SHA512

    23865d5163fbed5a6366bd2e4e581605feebed18803ddc101c6910d895f4dfa6aee7b995e1fd69549f1a60d53f94d728266cfd1167f3f2444ac88eaf186777ae

  • SSDEEP

    98304:GHcqJrZ+wMjFg7Zriml4ObF5VyHu3fqRfxWs3nRP2jbww3:YcqJrZ+5jFg7Zrb4+F513OWs3nRun3

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\msimg32.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 552
        3⤵
        • Program crash
        PID:3512
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4596 -ip 4596
    1⤵
      PID:3540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/4596-0-0x0000000010000000-0x0000000012AA2000-memory.dmp

      Filesize

      42.6MB