Resubmissions

27-11-2024 20:39

241127-zfpdtszjes 6

27-11-2024 20:33

241127-zbwbksvqhl 6

25-11-2024 22:14

241125-15w1mswlcp 6

25-11-2024 20:57

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28-09-2024 18:21

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Analysis

  • max time kernel
    96s
  • max time network
    106s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    27-11-2024 20:33

General

  • Target

    api-ms-win-core-debug-l1-1-0.dll

  • Size

    11KB

  • MD5

    d9e02887a85903ee3a4fa7f197865274

  • SHA1

    f68904fef682461068ea782f1ed911b124793732

  • SHA256

    9487da37a92b40720ea2ad64ea0c9adc8b3c7bc4fe1f63a0e03e9c7a18943565

  • SHA512

    43fbb849a9a6e41e3b20813ebbe29e9fc233f6c1a7c00f8798f15f5c896bca7f6906a9a65fbc5569b3d5f901d70ab9a6132f8a9f71193f2d7f5559a607d5cf84

  • SSDEEP

    192:4WOhWqT71ojDBQABJTwvveqnajsl/cqtm4t:4WOhWrDBRJTw3elPqr

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\api-ms-win-core-debug-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-debug-l1-1-0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 604
        3⤵
        • Program crash
        PID:4836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3244 -ip 3244
    1⤵
      PID:3332

    Network

    MITRE ATT&CK Enterprise v15

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