Analysis

  • max time kernel
    120s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18-01-2024 03:51

General

  • Target

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

  • Size

    18KB

  • MD5

    8c0531639f58f79b5b67b52edebb01bd

  • SHA1

    866f3ca8819440e0ba67eb935e688509f86ce1e3

  • SHA256

    a20dc11ab10769b38cafb701c2d08810c8aa61350f0b33ae7838ff5c26edf956

  • SHA512

    d6ddcb814d7f507df03bd5fb378eae3bf30f31d0cbb41136382469297033965763dc20e68dc50108eeb5fb5996d167cf21b29dbdc0ea163521607e1cc75f7d9a

  • SSDEEP

    192:1WfhWweivT16uDBks/nGfe4pBjS72Ek7KHwDoG8WebtuVaVWQ4+WoRmqnajiPNQJ:1WfhWqvT1Nq0GftpBjGmKQDcZZ8lgeL1

Score
1/10

Malware Config

Signatures

  • 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:2876
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2876 -s 84
      2⤵
        PID:2196

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads