Analysis

  • max time kernel
    283s
  • max time network
    301s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 14:52

General

  • Target
    100virus.jar
  • Size 639KB
  • Sample240511-r8vgjsfc63
  • SHA256 2acb09ed1bc32e9f0ffb1abae14398e7e76cee7d44663871b912160b53cffdff
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\100virus.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Windows\system32\icacls.exe
      C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
      2⤵
      • Modifies file permissions
      PID:400
    • C:\Windows\SYSTEM32\attrib.exe
      attrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1715439147674.tmp
      2⤵
      • Views/modifies file attributes
      PID:4472
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c "REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1715439147674.tmp" /f"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2456
      • C:\Windows\system32\reg.exe
        REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1715439147674.tmp" /f
        3⤵
        • Adds Run key to start application
        PID:368

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        3903daac9bc4a3b7.timestamp

        • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
        • Size 46B
        • SHA256 917cfee3eb0c2796f1f2f3388835957cccd8eb73b5d65768c7c9de40ece294f4
        • MD5 SHA1 SHA512

        imageio179281659885797086.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\imageio179281659885797086.tmp
        • Size 31KB
        • SHA256 d1969bd17177384a7d25bd1b4e4de783b0590f46ec03a9ddb7f9af97ab10ae68
        • MD5 SHA1 SHA512 SSDEEP

        imageio2004206962521674609.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\imageio2004206962521674609.tmp
        • Size 22KB
        • SHA256 b9520f2cb9c7c03b5bc8f2cfdbfa44a1b2d832a30ff463d54a9533c2019984b3
        • MD5 SHA1 SHA512 SSDEEP

        imageio3852857925670391443.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\imageio3852857925670391443.tmp
        • Size 35KB
        • SHA256 3fb0436431cad3f7d0c851bf9fe26867ab4c1bb19f5af83e87831c879b7fc713
        • MD5 SHA1 SHA512 SSDEEP

        imageio399712359170724536.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\imageio399712359170724536.tmp
        • Size 35KB
        • SHA256 8e43cab656d0bbf4fe661282376d698e59d3a6ada6ae1dfc3b58b7d9604bb614
        • MD5 SHA1 SHA512 SSDEEP

        imageio4370069955398092231.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\imageio4370069955398092231.tmp
        • Size 32KB
        • SHA256 92c575ff9b7f91d3c1fdb4d33d8658bd1c31f4728c8265d10eaad2cd062e48c5
        • MD5 SHA1 SHA512 SSDEEP

        imageio4477576661992792930.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\imageio4477576661992792930.tmp
        • Size 35KB
        • SHA256 3992f30b686fc038e34f4626ce970de5a0c5be1da683c950974565c65b17f9f8
        • MD5 SHA1 SHA512 SSDEEP

        imageio5587297936377290916.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\imageio5587297936377290916.tmp
        • Size 35KB
        • SHA256 53de68358ce5eb35cde1e9f6cc11b9d9fd9326840b3644a2000beeade4afd4a7
        • MD5 SHA1 SHA512 SSDEEP

        imageio6357271913089154793.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\imageio6357271913089154793.tmp
        • Size 38KB
        • SHA256 54ea7db04c87abb7b5dbc741c151a1dff7305484e3df690f4a6ed7e7d94d87b8
        • MD5 SHA1 SHA512 SSDEEP

        imageio6932064106177544084.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\imageio6932064106177544084.tmp
        • Size 35KB
        • SHA256 2ba45665f0a53850085892548647e190ea575a169168eb0beb19990c2de395f7
        • MD5 SHA1 SHA512 SSDEEP

        imageio7092955639247487241.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\imageio7092955639247487241.tmp
        • Size 35KB
        • SHA256 fdeec45d2f8e7e57ac027478dbaa0b78d11a8925e035115f58e2bb58c9009ba2
        • MD5 SHA1 SHA512 SSDEEP

        imageio8800149815291982035.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\imageio8800149815291982035.tmp
        • Size 35KB
        • SHA256 555e8a4c5552a77a4f017f46aed1bbcc94ac80103381ae0b0d8d7614f4db2db6
        • MD5 SHA1 SHA512 SSDEEP

        imageio8944681807376019099.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\imageio8944681807376019099.tmp
        • Size 32KB
        • SHA256 6146df47717e03f68b9ea0f2bacd2eb1db46e1b727016f433700939bafbf254c
        • MD5 SHA1 SHA512 SSDEEP

        1715439147674.tmp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1715439147674.tmp
        • Size 639KB
        • SHA256 2acb09ed1bc32e9f0ffb1abae14398e7e76cee7d44663871b912160b53cffdff
        • MD5 SHA1 SHA512 SSDEEP

        memory/3144-131-0x0000022A0EC80000-0x0000022A0EC90000-memory.dmp

        memory/3144-244-0x0000022A0ECE0000-0x0000022A0ECF0000-memory.dmp

        memory/3144-40-0x0000022A0EB80000-0x0000022A0EB90000-memory.dmp

        memory/3144-43-0x0000022A0E860000-0x0000022A0E861000-memory.dmp

        memory/3144-46-0x0000022A0EB90000-0x0000022A0EBA0000-memory.dmp

        memory/3144-45-0x0000022A0E880000-0x0000022A0EAF0000-memory.dmp

        memory/3144-48-0x0000022A0EAF0000-0x0000022A0EB00000-memory.dmp

        memory/3144-50-0x0000022A0EBA0000-0x0000022A0EBB0000-memory.dmp

        memory/3144-49-0x0000022A0EB00000-0x0000022A0EB10000-memory.dmp

        memory/3144-54-0x0000022A0EBB0000-0x0000022A0EBC0000-memory.dmp

        memory/3144-53-0x0000022A0EB10000-0x0000022A0EB20000-memory.dmp

        memory/3144-58-0x0000022A0EBC0000-0x0000022A0EBD0000-memory.dmp

        memory/3144-57-0x0000022A0EB30000-0x0000022A0EB40000-memory.dmp

        memory/3144-56-0x0000022A0EB20000-0x0000022A0EB30000-memory.dmp

        memory/3144-62-0x0000022A0EBD0000-0x0000022A0EBE0000-memory.dmp

        memory/3144-65-0x0000022A0EBE0000-0x0000022A0EBF0000-memory.dmp

        memory/3144-64-0x0000022A0EB40000-0x0000022A0EB50000-memory.dmp

        memory/3144-66-0x0000022A0E860000-0x0000022A0E861000-memory.dmp

        memory/3144-69-0x0000022A0EBF0000-0x0000022A0EC00000-memory.dmp

        memory/3144-68-0x0000022A0EB50000-0x0000022A0EB60000-memory.dmp

        memory/3144-72-0x0000022A0EB60000-0x0000022A0EB70000-memory.dmp

        memory/3144-73-0x0000022A0EB70000-0x0000022A0EB80000-memory.dmp

        memory/3144-74-0x0000022A0EB80000-0x0000022A0EB90000-memory.dmp

        memory/3144-75-0x0000022A0EB90000-0x0000022A0EBA0000-memory.dmp

        memory/3144-76-0x0000022A0EBA0000-0x0000022A0EBB0000-memory.dmp

        memory/3144-77-0x0000022A0EBB0000-0x0000022A0EBC0000-memory.dmp

        memory/3144-78-0x0000022A0EBC0000-0x0000022A0EBD0000-memory.dmp

        memory/3144-80-0x0000022A0EBD0000-0x0000022A0EBE0000-memory.dmp

        memory/3144-81-0x0000022A0EBE0000-0x0000022A0EBF0000-memory.dmp

        memory/3144-82-0x0000022A0EBF0000-0x0000022A0EC00000-memory.dmp

        memory/3144-84-0x0000022A0EC00000-0x0000022A0EC10000-memory.dmp

        memory/3144-90-0x0000022A0EC10000-0x0000022A0EC20000-memory.dmp

        memory/3144-91-0x0000022A0E860000-0x0000022A0E861000-memory.dmp

        memory/3144-94-0x0000022A0EC20000-0x0000022A0EC30000-memory.dmp

        memory/3144-95-0x0000022A0E860000-0x0000022A0E861000-memory.dmp

        memory/3144-96-0x0000022A0E860000-0x0000022A0E861000-memory.dmp

        memory/3144-99-0x0000022A0EC30000-0x0000022A0EC40000-memory.dmp

        memory/3144-103-0x0000022A0EC40000-0x0000022A0EC50000-memory.dmp

        memory/3144-104-0x0000022A0E860000-0x0000022A0E861000-memory.dmp

        memory/3144-106-0x0000022A0EC50000-0x0000022A0EC60000-memory.dmp

        memory/3144-105-0x0000022A0EC00000-0x0000022A0EC10000-memory.dmp

        memory/3144-111-0x0000022A0E860000-0x0000022A0E861000-memory.dmp

        memory/3144-121-0x0000022A0EC60000-0x0000022A0EC70000-memory.dmp

        memory/3144-124-0x0000022A0EC70000-0x0000022A0EC80000-memory.dmp

        memory/3144-31-0x0000022A0EB60000-0x0000022A0EB70000-memory.dmp

        memory/3144-132-0x0000022A0EC90000-0x0000022A0ECA0000-memory.dmp

        memory/3144-171-0x0000022A0ECA0000-0x0000022A0ECB0000-memory.dmp

        memory/3144-183-0x0000022A0ECC0000-0x0000022A0ECD0000-memory.dmp

        memory/3144-182-0x0000022A0EC10000-0x0000022A0EC20000-memory.dmp

        memory/3144-223-0x0000022A0ECD0000-0x0000022A0ECE0000-memory.dmp

        memory/3144-222-0x0000022A0EC20000-0x0000022A0EC30000-memory.dmp

        memory/3144-38-0x0000022A0EB70000-0x0000022A0EB80000-memory.dmp

        memory/3144-243-0x0000022A0EC30000-0x0000022A0EC40000-memory.dmp

        memory/3144-288-0x0000022A0ECF0000-0x0000022A0ED00000-memory.dmp

        memory/3144-287-0x0000022A0EC40000-0x0000022A0EC50000-memory.dmp

        memory/3144-312-0x0000022A0ED00000-0x0000022A0ED10000-memory.dmp

        memory/3144-311-0x0000022A0EC50000-0x0000022A0EC60000-memory.dmp

        memory/3144-340-0x0000022A0ED10000-0x0000022A0ED20000-memory.dmp

        memory/3144-339-0x0000022A0EC60000-0x0000022A0EC70000-memory.dmp

        memory/3144-374-0x0000022A0EC70000-0x0000022A0EC80000-memory.dmp

        memory/3144-375-0x0000022A0ED20000-0x0000022A0ED30000-memory.dmp

        memory/3144-412-0x0000022A0ED30000-0x0000022A0ED40000-memory.dmp

        memory/3144-411-0x0000022A0EC80000-0x0000022A0EC90000-memory.dmp

        memory/3144-427-0x0000022A0ED40000-0x0000022A0ED50000-memory.dmp

        memory/3144-426-0x0000022A0EC90000-0x0000022A0ECA0000-memory.dmp

        memory/3144-439-0x0000022A0ECA0000-0x0000022A0ECB0000-memory.dmp

        memory/3144-440-0x0000022A0ED50000-0x0000022A0ED60000-memory.dmp

        memory/3144-468-0x0000022A0ED60000-0x0000022A0ED70000-memory.dmp

        memory/3144-467-0x0000022A0ECC0000-0x0000022A0ECD0000-memory.dmp

        memory/3144-527-0x0000022A0ED70000-0x0000022A0ED80000-memory.dmp

        memory/3144-526-0x0000022A0ECD0000-0x0000022A0ECE0000-memory.dmp

        memory/3144-562-0x0000022A0ED80000-0x0000022A0ED90000-memory.dmp

        memory/3144-561-0x0000022A0ECE0000-0x0000022A0ECF0000-memory.dmp

        memory/3144-581-0x0000022A0ED90000-0x0000022A0EDA0000-memory.dmp

        memory/3144-580-0x0000022A0ECF0000-0x0000022A0ED00000-memory.dmp

        memory/3144-666-0x0000022A0ED00000-0x0000022A0ED10000-memory.dmp

        memory/3144-758-0x0000022A0ED10000-0x0000022A0ED20000-memory.dmp

        memory/3144-793-0x0000022A0EDA0000-0x0000022A0EDB0000-memory.dmp

        memory/3144-792-0x0000022A0ED20000-0x0000022A0ED30000-memory.dmp

        memory/3144-890-0x0000022A0ED30000-0x0000022A0ED40000-memory.dmp

        memory/3144-915-0x0000022A0EDB0000-0x0000022A0EDC0000-memory.dmp

        memory/3144-914-0x0000022A0ED40000-0x0000022A0ED50000-memory.dmp

        memory/3144-991-0x0000022A0EDC0000-0x0000022A0EDD0000-memory.dmp

        memory/3144-990-0x0000022A0ED50000-0x0000022A0ED60000-memory.dmp

        memory/3144-1005-0x0000022A0EDD0000-0x0000022A0EDE0000-memory.dmp

        memory/3144-1004-0x0000022A0ED60000-0x0000022A0ED70000-memory.dmp

        memory/3144-1099-0x0000022A0EDE0000-0x0000022A0EDF0000-memory.dmp

        memory/3144-1098-0x0000022A0ED70000-0x0000022A0ED80000-memory.dmp

        memory/3144-1184-0x0000022A0ED80000-0x0000022A0ED90000-memory.dmp

        memory/3144-1264-0x0000022A0ED90000-0x0000022A0EDA0000-memory.dmp

        memory/3144-1476-0x0000022A0EDF0000-0x0000022A0EE00000-memory.dmp

        memory/3144-1475-0x0000022A0EDA0000-0x0000022A0EDB0000-memory.dmp

        memory/3144-1481-0x0000022A0EE00000-0x0000022A0EE10000-memory.dmp

        memory/3144-29-0x0000022A0E860000-0x0000022A0E861000-memory.dmp

        memory/3144-28-0x0000022A0EB50000-0x0000022A0EB60000-memory.dmp

        memory/3144-25-0x0000022A0EB30000-0x0000022A0EB40000-memory.dmp

        memory/3144-26-0x0000022A0EB40000-0x0000022A0EB50000-memory.dmp

        memory/3144-22-0x0000022A0EB20000-0x0000022A0EB30000-memory.dmp

        memory/3144-20-0x0000022A0EB10000-0x0000022A0EB20000-memory.dmp

        memory/3144-17-0x0000022A0EAF0000-0x0000022A0EB00000-memory.dmp

        memory/3144-18-0x0000022A0EB00000-0x0000022A0EB10000-memory.dmp

        memory/3144-2-0x0000022A0E880000-0x0000022A0EAF0000-memory.dmp

        memory/3144-1538-0x0000022A0EE10000-0x0000022A0EE20000-memory.dmp

        memory/3144-1537-0x0000022A0EDB0000-0x0000022A0EDC0000-memory.dmp