Analysis

  • max time kernel
    93s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2024 03:39

General

  • Target

    vcruntime140.dll

  • Size

    87KB

  • MD5

    656ffcbfe10e81b64a59f7bfc86581ea

  • SHA1

    765fe7b0bd404cb6fabb1b16372f2e41889f087b

  • SHA256

    e72cb60bc3afaed6f38fa28d7111938067a9e4bed38a36f7a1ac6b9c1f16d0e2

  • SHA512

    c5dfc2991cc382d5f9a03219f3e58c3c51b1baa77972d97548fa89b2c5a37d3eb80b1c7e2dae3e3336d02b755a53d78751f49d60250c4cb6ebcaa7a7756e1a18

  • SSDEEP

    1536:FcOjHc3U7aHQcT6rCUNgBhR2kBGCGmzWbGfaecbGKOa4dmzgZxIz:qGHchcWzhRqRmWKfaecbGlv0V

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\vcruntime140.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:836
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 600
        3⤵
        • Program crash
        PID:2276
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 836 -ip 836
    1⤵
      PID:2316

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads