Analysis

  • max time kernel
    1563s
  • max time network
    1572s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 12:03

General

  • Target

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

  • Size

    18KB

  • MD5

    2ca477f1799fc97d6bd05437bdfd0017

  • SHA1

    31feb0b42e9237cddc5e47c3f4a076de86ca600e

  • SHA256

    e81e0d9b2b09524e5790617547bb8bd8ef3dacdd001bd19057c4f8943d996227

  • SHA512

    c0c991341619548e6944a78a090e1dd942140342d8cb77f41ba559b56034dc46a3ac731d2e2e67a7de1f6a65e26ca0c6a3eb358124a03eab55c2b5d061b64717

  • SSDEEP

    192:XWfhWw6ivT16uDBks/nGfe4pBjS7118WebtuVaVWQ4+WwCqnajjpxf5in0o:XWfhWqvT1Nq0GftpBj5ZElBPinb

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-interlocked-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1652 -s 80
      2⤵
        PID:1608

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads