Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/04/2026, 10:39

General

  • Target
    _bc709685cdfebcfa3f8187f31227cba46644ff09e2e97cc374336dd922c5d793.jar
  • Size 949KB
  • Sample260429-mp52qaex5n
  • SHA256 bc709685cdfebcfa3f8187f31227cba46644ff09e2e97cc374336dd922c5d793
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\_bc709685cdfebcfa3f8187f31227cba46644ff09e2e97cc374336dd922c5d793.jar
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4328
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java" -jar C:\Users\Admin\AppData\Local\Temp\_bc709685cdfebcfa3f8187f31227cba46644ff09e2e97cc374336dd922c5d793.jar child
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:5936
      • C:\Windows\System32\fc.exe
        "C:\Windows\System32\fc.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2584

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        jna5457929374041904855.dll

        • Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna5457929374041904855.dll
        • Size 193KB
        • SHA256 e7864cb5509990ccf3f3d8a2ad1eaf41491ebb82df35408ee79957385d8355b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        83aa4cc77f591dfc2374580bbd95f6ba_076c77e4-e6c7-4726-8711-cba350c3cc7f

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1456842261-3464001825-2855069093-1000\83aa4cc77f591dfc2374580bbd95f6ba_076c77e4-e6c7-4726-8711-cba350c3cc7f
        • Size 45B
        • SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
        • MD5 SHA1 SHA512

        memory/2584-72-0x000001C708C80000-0x000001C70A91D000-memory.dmp

        memory/2584-54-0x000001C7076A0000-0x000001C7076D1000-memory.dmp

        memory/2584-48-0x000001C707160000-0x000001C707161000-memory.dmp

        memory/2584-60-0x0000000067D40000-0x0000000068534000-memory.dmp

        memory/2584-59-0x000001C708C80000-0x000001C70A91D000-memory.dmp

        memory/4328-26-0x00000255ED820000-0x00000255EDA90000-memory.dmp

        memory/4328-25-0x00000255FFE80000-0x00000255FFE8C000-memory.dmp

        memory/4328-24-0x00000255EC1F0000-0x00000255EC221000-memory.dmp

        memory/4328-2-0x00000255ED820000-0x00000255EDA90000-memory.dmp

        memory/4328-11-0x00000255ED800000-0x00000255ED801000-memory.dmp

        memory/5936-40-0x000001C91A1B0000-0x000001C91A1B1000-memory.dmp

        memory/5936-52-0x000001C935FF0000-0x000001C935FFC000-memory.dmp

        memory/5936-53-0x000001C91B9D0000-0x000001C91BC40000-memory.dmp

        memory/5936-51-0x000001C91A150000-0x000001C91A181000-memory.dmp

        memory/5936-29-0x000001C91B9D0000-0x000001C91BC40000-memory.dmp