Resubmissions

30-10-2024 05:34

241030-f9ksysxepe 3

30-10-2024 05:32

241030-f8d9saxenb 3

30-10-2024 05:21

241030-f12ecaymam 7

Analysis

  • max time kernel
    1471s
  • max time network
    1497s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30-10-2024 05:32

General

  • Target

    msvcp100.dll

  • Size

    411KB

  • MD5

    03e9314004f504a14a61c3d364b62f66

  • SHA1

    0aa3caac24fdf9d9d4c618e2bbf0a063036cd55d

  • SHA256

    a3ba6421991241bea9c8334b62c3088f8f131ab906c3cc52113945d05016a35f

  • SHA512

    2fcff4439d2759d93c57d49b24f28ae89b7698e284e76ac65fe2b50bdefc23a8cc3c83891d671de4e4c0f036cef810856de79ac2b028aa89a895bf35abff8c8d

  • SSDEEP

    12288:iHEqYsrMWIqz473PTiPoH/aGhUgiW6QR7t5qv3Ooc8UHkC2eKq87:iH9YsIWIW4rPTiPofaDv3Ooc8UHkC2e8

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\msvcp100.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp100.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1124
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 452
        3⤵
        • Program crash
        PID:2488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1124 -ip 1124
    1⤵
      PID:3712

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads