Analysis

  • max time kernel
    151s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 22:38

General

  • Target
    tws-latest-windows-x64.exe
  • Size 96.5MB
  • Sample260808-2kljvaff72
  • SHA256 52f6445106517fde41599e7c1f5230895b865747563520d1c30a5c01ef5aaa99
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 24 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tws-latest-windows-x64.exe
    "C:\Users\Admin\AppData\Local\Temp\tws-latest-windows-x64.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2380
    • \??\c:\users\admin\appdata\local\INSTAL~1\t\E4J822~1.TMP\jre\bin\java.exe
      "c:\users\admin\appdata\local\INSTAL~1\t\E4J822~1.TMP\jre\bin\java.exe" -version
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      PID:2600

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        flatlaf-windows-x86_64.dll

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\flatlaf-windows-x86_64.dll
        • Size 33KB
        • SHA256 71cb3c7815d8538b21ed14d057da428b0deb61934d5a4b57645312e8c03f850a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        awt.dll

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\bin\awt.dll
        • Size 1.3MB
        • SHA256 0366ad926410052b5f5b8411ce979dcaefcd7e9bab118ff5d90ebf8ff77f40b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fontmanager.dll

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\bin\fontmanager.dll
        • Size 939KB
        • SHA256 1772a6a639d4f0ad17eaf0e70d9ad383634c6fd7b099a98bef9467331350a3a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        freetype.dll

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\bin\freetype.dll
        • Size 546KB
        • SHA256 cfb7047f69c7553aacaf1310879b52dc8a473702de44e721eecfe71949468dfd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java.exe

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\bin\java.exe
        • Size 48KB
        • SHA256 18e9e2705a36188e1b35477caefb8ea03edf6ab06a5ddb57bee43b8d84be7c7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jawt.dll

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\bin\jawt.dll
        • Size 20KB
        • SHA256 fd610f07f5b04a34ca7bcfeb4b9c6adfce2699d081e44c225982998b393b08e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        management.dll

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\bin\management.dll
        • Size 28KB
        • SHA256 ef87062b81005516bfe8ba5a16618d26be1ba509acebd4f0e5593379dd91709a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        management_ext.dll

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\bin\management_ext.dll
        • Size 35KB
        • SHA256 df201ef0f211c64b6d98c37bf93cdbad7c6970e7e8cab6ed8e851ab58316055f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        net.dll

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\bin\net.dll
        • Size 58KB
        • SHA256 dc2651f5ec2d944cd31ac68f7e5e85979ea778b018311bf4241ef3dc0a946dd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nio.dll

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\bin\nio.dll
        • Size 79KB
        • SHA256 42e9a9898c7237544e8cab87dba3865d476645906172d0a70d0c4b9873e01215
        • MD5 SHA1 SHA512 SSDEEP TLSH

        prefs.dll

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\bin\prefs.dll
        • Size 25KB
        • SHA256 2a3cb2995d9f662a86f93aa7c14f4c6b1dd26fa29cd71e43150475331ff4dd98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zip.dll

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\bin\zip.dll
        • Size 82KB
        • SHA256 8d2a719459d1b422e98179ee590025175c5924349b0dc7881b61cd23888c185b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ADDITIONAL_LICENSE_INFO

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\legal\java.logging\ADDITIONAL_LICENSE_INFO
        • Size 49B
        • SHA256 ebf9777bd307ed789ceabf282a9aca168c391c7f48e15a60939352efb3ea33f9
        • MD5 SHA1 SHA512

        ASSEMBLY_EXCEPTION

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\legal\java.logging\ASSEMBLY_EXCEPTION
        • Size 44B
        • SHA256 b998cda101e5a1ebcfb5ff9cddd76ed43a2f2169676592d428b7c0d780665f2a
        • MD5 SHA1 SHA512

        CLASSPATH_EXCEPTION_NOTE

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\legal\java.logging\CLASSPATH_EXCEPTION_NOTE
        • Size 50B
        • SHA256 fc53c8fa583c1a3d2ed48b0328114c16ed7f749a09b504f2126840795be73405
        • MD5 SHA1 SHA512 TLSH

        LICENSE

        • Path C:\Users\Admin\AppData\Local\install4j\t\e4j8226.tmp_dir1786228789\jre\legal\java.logging\LICENSE
        • Size 33B
        • SHA256 86e0516b888276a492b19f9a84f5a866ed36925fae1510b3a94a0b6213e69192
        • MD5 SHA1 SHA512

        VCRUNTIME140.dll

        • Path \??\c:\users\admin\appdata\local\INSTAL~1\t\E4J822~1.TMP\jre\bin\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 02c6aa0e6e624411a9f19b0360a7865ab15908e26024510e5c38a9c08362c35a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java.dll

        • Path \??\c:\users\admin\appdata\local\INSTAL~1\t\E4J822~1.TMP\jre\bin\java.dll
        • Size 114KB
        • SHA256 e4b5629c27c80f295f257539a0553cf8acd6f483a9e0b8d06b6a3152004daf89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jimage.dll

        • Path \??\c:\users\admin\appdata\local\INSTAL~1\t\E4J822~1.TMP\jre\bin\jimage.dll
        • Size 32KB
        • SHA256 33e047ddf22a8fc80f4f0b08ac6120e8577aaf3128371105b6b8693eae297f18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jli.dll

        • Path \??\c:\users\admin\appdata\local\INSTAL~1\t\E4J822~1.TMP\jre\bin\jli.dll
        • Size 85KB
        • SHA256 3f2f8be875b0e764e26f1f1bcac2d28f7cb2eba1562c6f4a089111c858cc078f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp140.dll

        • Path \??\c:\users\admin\appdata\local\INSTAL~1\t\E4J822~1.TMP\jre\bin\msvcp140.dll
        • Size 561KB
        • SHA256 a4c2229bdc2a2a630acdc095b4d86008e5c3e3bc7773174354f3da4f5beb9cde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jvm.dll

        • Path \??\c:\users\admin\appdata\local\INSTAL~1\t\E4J822~1.TMP\jre\bin\server\jvm.dll
        • Size 13.9MB
        • SHA256 4ca188d386199efc0bc2310e5c1c2dc95e500dadd3a8d82b4d510b6898bb0e2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcruntime140_1.dll

        • Path \??\c:\users\admin\appdata\local\INSTAL~1\t\E4J822~1.TMP\jre\bin\vcruntime140_1.dll
        • Size 48KB
        • SHA256 7dd9aa02e271c68ca6d5f18d651d23a15d7259715af43326578f7dde27f37637
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jvm.cfg

        • Path \??\c:\users\admin\appdata\local\INSTAL~1\t\E4J822~1.TMP\jre\lib\jvm.cfg
        • Size 29B
        • SHA256 aa9efb969444c1484e29adecab55a122458090616e766b2f1230ef05bc3867e0
        • MD5 SHA1 SHA512

        memory/2380-607-0x00000177E1770000-0x00000177E19E0000-memory.dmp

        memory/2380-745-0x00000177D9CC0000-0x00000177D9F30000-memory.dmp

        memory/2380-596-0x00000177E11F0000-0x00000177E1460000-memory.dmp

        memory/2380-749-0x00000177D9F50000-0x00000177D9F60000-memory.dmp

        memory/2380-747-0x00000177D9F30000-0x00000177D9F40000-memory.dmp

        memory/2380-667-0x00000177D9F50000-0x00000177D9F60000-memory.dmp

        memory/2380-666-0x00000177D9F40000-0x00000177D9F50000-memory.dmp

        memory/2380-665-0x00000177D9F30000-0x00000177D9F40000-memory.dmp

        memory/2380-748-0x00000177D9F40000-0x00000177D9F50000-memory.dmp

        memory/2380-746-0x00000177E1770000-0x00000177E19E0000-memory.dmp

        memory/2380-606-0x00000177D9CC0000-0x00000177D9F30000-memory.dmp

        memory/2380-744-0x00000177E11F0000-0x00000177E1460000-memory.dmp

        memory/2600-569-0x0000015613030000-0x00000156132A0000-memory.dmp

        memory/2600-578-0x00000156135B0000-0x0000015613820000-memory.dmp

        memory/2600-579-0x000001560BB00000-0x000001560BD70000-memory.dmp

        memory/2600-583-0x00000156135B0000-0x0000015613820000-memory.dmp

        memory/2600-584-0x000001560BB00000-0x000001560BD70000-memory.dmp

        memory/2600-582-0x0000015613030000-0x00000156132A0000-memory.dmp