Analysis

  • user interaction
    yes
  • max time kernel
    98s
  • max time network
    105s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 04:59

General

  • Target
    FreenetInstaller-1506.exe
  • Size 78.3MB
  • Sample260628-fmrb8aft3p
  • SHA256 36ebd241c8aca12a0c09f906082fb271e045d04e7b8455ec71523eef49bd6475
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FreenetInstaller-1506.exe
    "C:\Users\Admin\AppData\Local\Temp\FreenetInstaller-1506.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5992
    • C:\Users\Admin\AppData\Local\Temp\is-M3DWO0XFSD.tmp\FreenetInstaller-1506.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-M3DWO0XFSD.tmp\FreenetInstaller-1506.tmp" /SL5="$C006C,80769840,865792,C:\Users\Admin\AppData\Local\Temp\FreenetInstaller-1506.exe"
      2⤵
      • Adds Run key to start application
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3948
      • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
        "C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe"
        3⤵
          PID:988
        • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
          "C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe"
          3⤵
            PID:4472
          • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
            "C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe"
            3⤵
              PID:5884
            • C:\Users\Admin\AppData\Local\Freenet\FreenetTray.exe
              "C:\Users\Admin\AppData\Local\Freenet\FreenetTray.exe" -welcome
              3⤵
              • Executes dropped EXE
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              • Suspicious use of WriteProcessMemory
              PID:2296
              • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
                "java" -XshowSettings:all
                4⤵
                  PID:4948
                • C:\Users\Admin\AppData\Local\Freenet\wrapper\freenetwrapper-64.exe
                  "C:\Users\Admin\AppData\Local\Freenet\wrapper\freenetwrapper-64.exe" -c wrapper.conf wrapper.pidfile=freenet.pid
                  4⤵
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:3264
                  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
                    "C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe" -Dnetworkaddress.cache.ttl=0 -Dnetworkaddress.cache.negative.ttl=0 -Xss512k -Xms60m -Xmx512m -Djava.library.path="wrapper" -classpath "wrapper\wrapper.jar;bcprov-jdk15on-1.59.jar;freenet-ext.jar;jna-4.5.2.jar;jna-platform-4.5.2.jar;pebble-3.1.5.jar;unbescape-1.1.6.RELEASE.jar;slf4j-api-1.7.25.jar;freenet.jar" -Dwrapper.key="TzC4uDetnTi5sISt" -Dwrapper.backend=pipe -Dwrapper.pid=3264 -Dwrapper.version="3.5.30" -Dwrapper.native_library="wrapper" -Dwrapper.arch="x86" -Dwrapper.cpu.timeout="10" -Dwrapper.jvmid=1 freenet.node.NodeStarter freenet.ini
                    5⤵
                    • Loads dropped DLL
                    • System Time Discovery
                    PID:3432
          • C:\Users\Admin\AppData\Local\Freenet\FreenetTray.exe
            "C:\Users\Admin\AppData\Local\Freenet\FreenetTray.exe"
            1⤵
            • Executes dropped EXE
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:2508
            • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
              "java" -XshowSettings:all
              2⤵
                PID:1716

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  3903daac9bc4a3b7.timestamp

                  • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
                  • Size 46B
                  • SHA256 799aa05d23d7dfb1177f993cacaba5c79542de1941a67dfa5192994ca3569454
                  • MD5 SHA1 SHA512

                  3903daac9bc4a3b7.timestamp

                  • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
                  • Size 46B
                  • SHA256 1da71ea9919f650ee58951647873d56ca6e77e973313f5c629ed57c0c9c6aa36
                  • MD5 SHA1 SHA512

                  FreenetTray.exe

                  • Path C:\Users\Admin\AppData\Local\Freenet\FreenetTray.exe
                  • Size 492KB
                  • SHA256 787481787e292578a7852ac7842dc97f6eb1ec4387b5b65beff9279632069e96
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  FreenetTray.exe.config

                  • Path C:\Users\Admin\AppData\Local\Freenet\FreenetTray.exe.config
                  • Size 1KB
                  • SHA256 0be498bdd67e489b9d58847a9bdfec2a958d057b8cabc1bbc4b986ebeb303f73
                  • MD5 SHA1 SHA512 TLSH

                  bcprov-jdk15on-1.59.jar

                  • Path C:\Users\Admin\AppData\Local\Freenet\bcprov-jdk15on-1.59.jar
                  • Size 3.9MB
                  • SHA256 1c31e44e331d25e46d293b3e8ee2d07028a67db011e74cb2443285aed1d59c85
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  freenet-ext.jar

                  • Path C:\Users\Admin\AppData\Local\Freenet\freenet-ext.jar
                  • Size 4.5MB
                  • SHA256 32f2b3d6beedf54137ea2f9a3ebef67666d769f0966b08cd17fd7db59ba4d79f
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  freenet.ini

                  • Path C:\Users\Admin\AppData\Local\Freenet\freenet.ini
                  • Size 158B
                  • SHA256 1b219ad9d4dbe178c95ae2687e411706589ff3776c3bb88b7803577aec8c0a63
                  • MD5 SHA1 SHA512 TLSH

                  freenet.jar

                  • Path C:\Users\Admin\AppData\Local\Freenet\freenet.jar
                  • Size 6.1MB
                  • SHA256 81339fbc0273eb5d6614e152e6447eb37f83316e3fa3265172c01b01291772f2
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  jna-4.5.2.jar

                  • Path C:\Users\Admin\AppData\Local\Freenet\jna-4.5.2.jar
                  • Size 1.4MB
                  • SHA256 0c8eb7acf67261656d79005191debaba3b6bf5dd60a43735a245429381dbecff
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  jna-platform-4.5.2.jar

                  • Path C:\Users\Admin\AppData\Local\Freenet\jna-platform-4.5.2.jar
                  • Size 2.2MB
                  • SHA256 f1d00c167d8921c6e23c626ef9f1c3ae0be473c95c68ffa012bc7ae55a87e2d6
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  pebble-3.1.5.jar

                  • Path C:\Users\Admin\AppData\Local\Freenet\pebble-3.1.5.jar
                  • Size 310KB
                  • SHA256 d253a6dde59e138698aaaaee546461d2f1f6c8bd2aa38ecdd347df17cf90d6f0
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  JSTUN.jar

                  • Path C:\Users\Admin\AppData\Local\Freenet\plugins\JSTUN.jar
                  • Size 43KB
                  • SHA256 1e3dab32c3997018f4a004a82a44fb7b910bbc08dcde9551a1ba8e504a0c1302
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  KeyUtils.jar

                  • Path C:\Users\Admin\AppData\Local\Freenet\plugins\KeyUtils.jar
                  • Size 107KB
                  • SHA256 f3c60e85d1fec26038de459e71d49e955e38506d4bbee1931e4d00746e1312f4
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Sharesite.jar

                  • Path C:\Users\Admin\AppData\Local\Freenet\plugins\Sharesite.jar
                  • Size 295KB
                  • SHA256 7ca7d399111218519433b8614b585df87c97159028f9f66e20a7d7677af8d04d
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  UPnP.jar

                  • Path C:\Users\Admin\AppData\Local\Freenet\plugins\UPnP.jar
                  • Size 180KB
                  • SHA256 ecead06aadcf27b4aa05401feffa4d59949879a8713f5889b64f8186fa9a0a7a
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  slf4j-api-1.7.25.jar

                  • Path C:\Users\Admin\AppData\Local\Freenet\slf4j-api-1.7.25.jar
                  • Size 40KB
                  • SHA256 18c4a0095d5c1da6b817592e767bb23d29dd2f560ad74df75ff3961dbde25b79
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  unbescape-1.1.6.RELEASE.jar

                  • Path C:\Users\Admin\AppData\Local\Freenet\unbescape-1.1.6.RELEASE.jar
                  • Size 169KB
                  • SHA256 597cf87d5b1a4f385b9d1cec974b7b483abb3ee85fc5b3f8b62af8e4bec95c2c
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  freenetwrapper-64.exe

                  • Path C:\Users\Admin\AppData\Local\Freenet\wrapper\freenetwrapper-64.exe
                  • Size 521KB
                  • SHA256 7cf3a04f2eb5b1a6c9a219f6857c2aed20960eff9fa7ea803aa35ceb4c165bea
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  wrapper-windows-x86-64.dll

                  • Path C:\Users\Admin\AppData\Local\Freenet\wrapper\wrapper-windows-x86-64.dll
                  • Size 312KB
                  • SHA256 7e0837cfbc356cf532715372d70507c6eabdecaaa347aaf510d914c6250bce64
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  wrapper.conf

                  • Path C:\Users\Admin\AppData\Local\Freenet\wrapper\wrapper.conf
                  • Size 2KB
                  • SHA256 ab33f37e1c893f28407f00e26b027743dda11243efa62d9dd1b2ba528933d261
                  • MD5 SHA1 SHA512 TLSH

                  wrapper.conf

                  • Path C:\Users\Admin\AppData\Local\Freenet\wrapper\wrapper.conf
                  • Size 2KB
                  • SHA256 e7adc9bdf43fd28f6f8e0ba0370a7a7d770e5809a2e4e7a3076762f1b50169e2
                  • MD5 SHA1 SHA512 TLSH

                  wrapper.jar

                  • Path C:\Users\Admin\AppData\Local\Freenet\wrapper\wrapper.jar
                  • Size 123KB
                  • SHA256 8bb43b8570e9cdd2d443167a7732d568a62ffa59166c2ba8b186a6834cedffe2
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  wrapper.log

                  • Path C:\Users\Admin\AppData\Local\Freenet\wrapper\wrapper.log
                  • Size 9KB
                  • SHA256 165022448e0f0803fb0f696c8f70c31c4f93628a504b5fe93341d87d6d38d890
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  FreenetInstaller_InnoSetup_library.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\is-GXO7Y91P09.tmp\FreenetInstaller_InnoSetup_library.dll
                  • Size 171KB
                  • SHA256 eddc6f91566ff7bb8f9f961901146820c5c554b00782475141f982ef199c77da
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  FreenetInstaller-1506.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\is-M3DWO0XFSD.tmp\FreenetInstaller-1506.tmp
                  • Size 4.2MB
                  • SHA256 a220c6d376c6eb092b3dd914b1afc7f7e856765723bc132b48084e799824a750
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  jna6274904692623647479.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna6274904692623647479.dll
                  • Size 240KB
                  • SHA256 783921600b3ae8b7cfab93b342d56a6ff0072c8c3e54938b83d62426b4c5ecc8
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  83aa4cc77f591dfc2374580bbd95f6ba_c89963ef-cff2-4246-9703-c09e0e4c4057

                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-28459746-3881314244-166055492-1000\83aa4cc77f591dfc2374580bbd95f6ba_c89963ef-cff2-4246-9703-c09e0e4c4057
                  • Size 45B
                  • SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
                  • MD5 SHA1 SHA512

                  memory/988-51-0x000002CAE3470000-0x000002CAE36E0000-memory.dmp

                  memory/988-18-0x000002CAE3470000-0x000002CAE36E0000-memory.dmp

                  memory/988-48-0x000002CAE1B70000-0x000002CAE1B71000-memory.dmp

                  memory/1716-151-0x00000203B3B20000-0x00000203B3B21000-memory.dmp

                  memory/2508-137-0x000000001BBF0000-0x000000001BC8A000-memory.dmp

                  memory/2508-136-0x0000000000FC0000-0x0000000001040000-memory.dmp

                  memory/3432-421-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-438-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-587-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-584-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-583-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-203-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-581-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-239-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-579-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-268-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-287-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-578-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-320-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-334-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-354-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-355-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-360-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-361-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-377-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-380-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-382-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-383-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-401-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-408-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-413-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-415-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-573-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-431-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-572-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-434-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-436-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-569-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-439-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-442-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-443-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-444-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-459-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-462-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-568-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-564-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-486-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-560-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-495-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-504-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-515-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-512-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-525-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-527-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-532-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-543-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3432-550-0x000001A170230000-0x000001A170231000-memory.dmp

                  memory/3948-12-0x0000000000910000-0x0000000000D4C000-memory.dmp

                  memory/3948-6-0x0000000002F00000-0x0000000002F01000-memory.dmp

                  memory/3948-157-0x0000000000910000-0x0000000000D4C000-memory.dmp

                  memory/3948-170-0x0000000000910000-0x0000000000D4C000-memory.dmp

                  memory/3948-55-0x0000000000910000-0x0000000000D4C000-memory.dmp

                  memory/3948-13-0x0000000002F00000-0x0000000002F01000-memory.dmp

                  memory/3948-57-0x0000000000910000-0x0000000000D4C000-memory.dmp

                  memory/4472-50-0x000002C50C940000-0x000002C50C941000-memory.dmp

                  memory/4948-172-0x0000019831180000-0x0000019831181000-memory.dmp

                  memory/5884-53-0x00000164319B0000-0x00000164319B1000-memory.dmp

                  memory/5992-173-0x00000000007B0000-0x0000000000892000-memory.dmp

                  memory/5992-11-0x00000000007B0000-0x0000000000892000-memory.dmp

                  memory/5992-0-0x00000000007B0000-0x0000000000892000-memory.dmp