Resubmissions

03-12-2024 21:36

241203-1f8m5s1ldn 6

03-12-2024 21:33

241203-1egs2avpg1 6

Analysis

  • max time kernel
    93s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 21:33

General

  • Target

    bin/vcruntime140.dll

  • Size

    81KB

  • MD5

    a2523ea6950e248cbdf18c9ea1a844f6

  • SHA1

    549c8c2a96605f90d79a872be73efb5d40965444

  • SHA256

    6823b98c3e922490a2f97f54862d32193900077e49f0360522b19e06e6da24b4

  • SHA512

    2141c041b6bdbee9ec10088b9d47df02bf72143eb3619e8652296d617efd77697f4dc8727d11998695768843b4e94a47b1aed2c6fb9f097ffc8a42ca7aaaf66a

  • SSDEEP

    1536:tBYGvQ2+Ub54AE6ZkJrIriwx0AKGsu0g1kq1ecbRMKlB66M5iEBiA:tB7vQ2+a54AE0sAKxQ1ecbRMKlQoE0A

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\bin\vcruntime140.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\vcruntime140.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2832
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 600
        3⤵
        • Program crash
        PID:2428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2832 -ip 2832
    1⤵
      PID:3816

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads