Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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:4812
    • 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:4396
      • C:\Windows\System32\expand.exe
        "C:\Windows\System32\expand.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3460

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        3903daac9bc4a3b7.timestamp

        • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
        • Size 46B
        • SHA256 29ca03fd2cb23d1dd9fe4784ff71d06151d601f82c7ed8cb8810016d63eef286
        • MD5 SHA1 SHA512

        jna2537697786727640816.dll

        • Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna2537697786727640816.dll
        • Size 193KB
        • SHA256 e7864cb5509990ccf3f3d8a2ad1eaf41491ebb82df35408ee79957385d8355b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        83aa4cc77f591dfc2374580bbd95f6ba_eef68097-d4d4-4bb1-9af8-e1ccd64e5421

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-312252282-3884318443-358092420-1000\83aa4cc77f591dfc2374580bbd95f6ba_eef68097-d4d4-4bb1-9af8-e1ccd64e5421
        • Size 45B
        • SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
        • MD5 SHA1 SHA512

        memory/3460-65-0x000001D919C90000-0x000001D91B92D000-memory.dmp

        memory/3460-52-0x0000000067D40000-0x0000000068534000-memory.dmp

        memory/3460-51-0x000001D919C90000-0x000001D91B92D000-memory.dmp

        memory/3460-48-0x000001D9181D0000-0x000001D9181D1000-memory.dmp

        memory/4396-40-0x000001A014D90000-0x000001A014D91000-memory.dmp

        memory/4396-29-0x000001A0163E0000-0x000001A016650000-memory.dmp

        memory/4396-62-0x000001A030300000-0x000001A0303AD000-memory.dmp

        memory/4396-63-0x000001A030AF0000-0x000001A030AFC000-memory.dmp

        memory/4396-64-0x000001A0163E0000-0x000001A016650000-memory.dmp

        memory/4812-2-0x0000024EB5210000-0x0000024EB5480000-memory.dmp

        memory/4812-24-0x0000024ECF140000-0x0000024ECF1ED000-memory.dmp

        memory/4812-25-0x0000024ECF940000-0x0000024ECF94C000-memory.dmp

        memory/4812-26-0x0000024EB5210000-0x0000024EB5480000-memory.dmp

        memory/4812-11-0x0000024EB51F0000-0x0000024EB51F1000-memory.dmp