Analysis

  • max time kernel
    148s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/09/2024, 02:26

General

  • Target
    Important_PDF.jar
  • Size 670KB
  • Sample240916-cwwrhsvbph
  • SHA256 bb3b600669dd97440096f39299e4d8c64bd7d6ec92769dae3c03bd0a617c58b6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • AdWind

    A Java-based RAT family operated as malware-as-a-service.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\Important_PDF.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.29233490625964621922962951151936310.class
      2⤵
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2996
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive6747521647600899176.vbs
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1400
        • C:\Windows\system32\cscript.exe
          cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive6747521647600899176.vbs
          4⤵
            PID:3368
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive444098920842823768.vbs
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1820
          • C:\Windows\system32\cscript.exe
            cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive444098920842823768.vbs
            4⤵
              PID:1276
          • C:\Windows\SYSTEM32\xcopy.exe
            xcopy "C:\Program Files\Java\jre-1.8" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
            3⤵
              PID:2632
            • C:\Windows\SYSTEM32\cmd.exe
              cmd.exe
              3⤵
                PID:4640
            • C:\Windows\SYSTEM32\cmd.exe
              cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7238051230300822917.vbs
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:5080
              • C:\Windows\system32\cscript.exe
                cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7238051230300822917.vbs
                3⤵
                  PID:3388
              • C:\Windows\SYSTEM32\cmd.exe
                cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7911343817030157525.vbs
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:1396
                • C:\Windows\system32\cscript.exe
                  cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7911343817030157525.vbs
                  3⤵
                    PID:1516
                • C:\Windows\SYSTEM32\xcopy.exe
                  xcopy "C:\Program Files\Java\jre-1.8" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
                  2⤵
                    PID:5092

                Network

                      MITRE ATT&CK Matrix

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      3903daac9bc4a3b7.timestamp

                      • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
                      • Size 46B
                      • SHA256 49f36e8672f3c066ceb6f651a7c91732cbb3112fc737040b236f63efb4d7fe3e
                      • MD5 SHA1 SHA512

                      Retrive444098920842823768.vbs

                      • Path C:\Users\Admin\AppData\Local\Temp\Retrive444098920842823768.vbs
                      • Size 281B
                      • SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
                      • MD5 SHA1 SHA512

                      Retrive6747521647600899176.vbs

                      • Path C:\Users\Admin\AppData\Local\Temp\Retrive6747521647600899176.vbs
                      • Size 276B
                      • SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
                      • MD5 SHA1 SHA512

                      _0.29233490625964621922962951151936310.class

                      • Path C:\Users\Admin\AppData\Local\Temp\_0.29233490625964621922962951151936310.class
                      • Size 241KB
                      • SHA256 97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
                      • MD5 SHA1 SHA512 SSDEEP

                      83aa4cc77f591dfc2374580bbd95f6ba_83e33dcf-e635-4313-9cdc-036589dffc77

                      • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2629364133-3182087385-364449604-1000\83aa4cc77f591dfc2374580bbd95f6ba_83e33dcf-e635-4313-9cdc-036589dffc77
                      • Size 45B
                      • SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
                      • MD5 SHA1 SHA512

                      msvcp140.dll

                      • Path C:\Users\Admin\AppData\Roaming\Oracle\bin\plugin2\msvcp140.dll
                      • Size 558KB
                      • SHA256 a88b8c1c8f27bf90fe960e0e8bd56984ad48167071af92d96ec1051f89f827fb
                      • MD5 SHA1 SHA512 SSDEEP

                      vcruntime140.dll

                      • Path C:\Users\Admin\AppData\Roaming\Oracle\bin\plugin2\vcruntime140.dll
                      • Size 95KB
                      • SHA256 475ab98b7722e965bd38c8fa6ed23502309582ccf294ff1061cb290c7988f0d1
                      • MD5 SHA1 SHA512 SSDEEP

                      vcruntime140_1.dll

                      • Path C:\Users\Admin\AppData\Roaming\Oracle\bin\plugin2\vcruntime140_1.dll
                      • Size 36KB
                      • SHA256 0579d460ea1f7e8a815fa55a8821a5ff489c8097f051765e9beaf25d8d0f27d6
                      • MD5 SHA1 SHA512 SSDEEP

                      messages_zh_TW.properties

                      • Path C:\Users\Admin\AppData\Roaming\Oracle\lib\deploy\messages_zh_TW.properties
                      • Size 3KB
                      • SHA256 ff4a3a92bc92cb08d2c32c435810440fd264edd63e56efa39430e0240c835620
                      • MD5 SHA1 SHA512

                      win32_CopyNoDrop32x32.gif

                      • Path C:\Users\Admin\AppData\Roaming\Oracle\lib\images\cursors\win32_CopyNoDrop32x32.gif
                      • Size 153B
                      • SHA256 1a1d3079d49583837662b84e11d8c0870698511d9110e710eb8e7eb20df7ae3b
                      • MD5 SHA1 SHA512

                      memory/2996-113-0x00000183EF0B0000-0x00000183EF0C0000-memory.dmp

                      memory/2996-119-0x00000183EF110000-0x00000183EF120000-memory.dmp

                      memory/2996-1051-0x00000183ED5C0000-0x00000183ED5C1000-memory.dmp

                      memory/2996-1048-0x00000183ED5C0000-0x00000183ED5C1000-memory.dmp

                      memory/2996-1047-0x00000183ED5C0000-0x00000183ED5C1000-memory.dmp

                      memory/2996-1038-0x00000183EF140000-0x00000183EF150000-memory.dmp

                      memory/2996-1040-0x00000183EF150000-0x00000183EF160000-memory.dmp

                      memory/2996-67-0x00000183EF0A0000-0x00000183EF0B0000-memory.dmp

                      memory/2996-66-0x00000183EF090000-0x00000183EF0A0000-memory.dmp

                      memory/2996-65-0x00000183EF080000-0x00000183EF090000-memory.dmp

                      memory/2996-64-0x00000183EF070000-0x00000183EF080000-memory.dmp

                      memory/2996-1041-0x00000183EF160000-0x00000183EF170000-memory.dmp

                      memory/2996-1044-0x00000183EF170000-0x00000183EF180000-memory.dmp

                      memory/2996-56-0x00000183EEE00000-0x00000183EF070000-memory.dmp

                      memory/2996-1035-0x00000183ED5C0000-0x00000183ED5C1000-memory.dmp

                      memory/2996-1034-0x00000183EF130000-0x00000183EF140000-memory.dmp

                      memory/2996-1033-0x00000183EF120000-0x00000183EF130000-memory.dmp

                      memory/2996-71-0x00000183EF0B0000-0x00000183EF0C0000-memory.dmp

                      memory/2996-1030-0x00000183EF110000-0x00000183EF120000-memory.dmp

                      memory/2996-77-0x00000183EF0D0000-0x00000183EF0E0000-memory.dmp

                      memory/2996-76-0x00000183EF0C0000-0x00000183EF0D0000-memory.dmp

                      memory/2996-1026-0x00000183EF100000-0x00000183EF110000-memory.dmp

                      memory/2996-131-0x00000183EF130000-0x00000183EF140000-memory.dmp

                      memory/2996-1024-0x00000183ED5C0000-0x00000183ED5C1000-memory.dmp

                      memory/2996-892-0x00000183EF0F0000-0x00000183EF100000-memory.dmp

                      memory/2996-19-0x00000183EEE00000-0x00000183EF070000-memory.dmp

                      memory/2996-423-0x00000183EF0E0000-0x00000183EF0F0000-memory.dmp

                      memory/2996-410-0x00000183ED5C0000-0x00000183ED5C1000-memory.dmp

                      memory/2996-127-0x00000183EF120000-0x00000183EF130000-memory.dmp

                      memory/2996-141-0x00000183EF140000-0x00000183EF150000-memory.dmp

                      memory/2996-117-0x00000183EF0C0000-0x00000183EF0D0000-memory.dmp

                      memory/2996-91-0x00000183EF0E0000-0x00000183EF0F0000-memory.dmp

                      memory/2996-143-0x00000183EF150000-0x00000183EF160000-memory.dmp

                      memory/2996-144-0x00000183EF160000-0x00000183EF170000-memory.dmp

                      memory/2996-116-0x00000183ED5C0000-0x00000183ED5C1000-memory.dmp

                      memory/2996-147-0x00000183EF170000-0x00000183EF180000-memory.dmp

                      memory/2996-101-0x00000183EF0A0000-0x00000183EF0B0000-memory.dmp

                      memory/2996-100-0x00000183EF090000-0x00000183EF0A0000-memory.dmp

                      memory/2996-99-0x00000183EF080000-0x00000183EF090000-memory.dmp

                      memory/2996-98-0x00000183EF070000-0x00000183EF080000-memory.dmp

                      memory/2996-97-0x00000183EF0F0000-0x00000183EF100000-memory.dmp

                      memory/2996-108-0x00000183EF100000-0x00000183EF110000-memory.dmp

                      memory/2996-92-0x00000183ED5C0000-0x00000183ED5C1000-memory.dmp

                      memory/2996-118-0x00000183EF0D0000-0x00000183EF0E0000-memory.dmp

                      memory/3216-146-0x000002644ED10000-0x000002644ED20000-memory.dmp

                      memory/3216-22-0x000002644CF40000-0x000002644CF41000-memory.dmp

                      memory/3216-114-0x000002644ECC0000-0x000002644ECD0000-memory.dmp

                      memory/3216-43-0x000002644EC10000-0x000002644EC20000-memory.dmp

                      memory/3216-74-0x000002644EBF0000-0x000002644EC00000-memory.dmp

                      memory/3216-129-0x000002644EC80000-0x000002644EC90000-memory.dmp

                      memory/3216-148-0x000002644ECA0000-0x000002644ECB0000-memory.dmp

                      memory/3216-102-0x000002644ECB0000-0x000002644ECC0000-memory.dmp

                      memory/3216-96-0x000002644EC70000-0x000002644EC80000-memory.dmp

                      memory/3216-145-0x000002644ED00000-0x000002644ED10000-memory.dmp

                      memory/3216-82-0x000002644EC30000-0x000002644EC40000-memory.dmp

                      memory/3216-89-0x000002644EC50000-0x000002644EC60000-memory.dmp

                      memory/3216-142-0x000002644ECF0000-0x000002644ED00000-memory.dmp

                      memory/3216-90-0x000002644EC60000-0x000002644EC70000-memory.dmp

                      memory/3216-140-0x000002644ECE0000-0x000002644ECF0000-memory.dmp

                      memory/3216-139-0x000002644EC90000-0x000002644ECA0000-memory.dmp

                      memory/3216-128-0x000002644ECD0000-0x000002644ECE0000-memory.dmp

                      memory/3216-86-0x000002644EC40000-0x000002644EC50000-memory.dmp

                      memory/3216-44-0x000002644EC20000-0x000002644EC30000-memory.dmp

                      memory/3216-36-0x000002644EBE0000-0x000002644EBF0000-memory.dmp

                      memory/3216-331-0x000002644CF40000-0x000002644CF41000-memory.dmp

                      memory/3216-87-0x000002644ECA0000-0x000002644ECB0000-memory.dmp

                      memory/3216-83-0x000002644EC90000-0x000002644ECA0000-memory.dmp

                      memory/3216-32-0x000002644EBC0000-0x000002644EBD0000-memory.dmp

                      memory/3216-33-0x000002644EBD0000-0x000002644EBE0000-memory.dmp

                      memory/3216-2-0x000002644E950000-0x000002644EBC0000-memory.dmp

                      memory/3216-704-0x000002644CF40000-0x000002644CF41000-memory.dmp

                      memory/3216-79-0x000002644EC20000-0x000002644EC30000-memory.dmp

                      memory/3216-80-0x000002644EC80000-0x000002644EC90000-memory.dmp

                      memory/3216-11-0x000002644CF40000-0x000002644CF41000-memory.dmp

                      memory/3216-69-0x000002644EBE0000-0x000002644EBF0000-memory.dmp

                      memory/3216-1025-0x000002644ECB0000-0x000002644ECC0000-memory.dmp

                      memory/3216-75-0x000002644EC00000-0x000002644EC10000-memory.dmp

                      memory/3216-1029-0x000002644ECC0000-0x000002644ECD0000-memory.dmp

                      memory/3216-70-0x000002644EC10000-0x000002644EC20000-memory.dmp

                      memory/3216-1031-0x000002644ECD0000-0x000002644ECE0000-memory.dmp

                      memory/3216-48-0x000002644EC40000-0x000002644EC50000-memory.dmp

                      memory/3216-53-0x000002644EC50000-0x000002644EC60000-memory.dmp

                      memory/3216-54-0x000002644EC60000-0x000002644EC70000-memory.dmp

                      memory/3216-1037-0x000002644ECE0000-0x000002644ECF0000-memory.dmp

                      memory/3216-47-0x000002644EC30000-0x000002644EC40000-memory.dmp

                      memory/3216-1043-0x000002644ED10000-0x000002644ED20000-memory.dmp

                      memory/3216-1042-0x000002644ED00000-0x000002644ED10000-memory.dmp

                      memory/3216-63-0x000002644EBD0000-0x000002644EBE0000-memory.dmp

                      memory/3216-62-0x000002644EBC0000-0x000002644EBD0000-memory.dmp

                      memory/3216-1039-0x000002644ECF0000-0x000002644ED00000-memory.dmp

                      memory/3216-52-0x000002644E950000-0x000002644EBC0000-memory.dmp

                      memory/3216-55-0x000002644EC70000-0x000002644EC80000-memory.dmp

                      memory/3216-41-0x000002644EBF0000-0x000002644EC00000-memory.dmp

                      memory/3216-42-0x000002644EC00000-0x000002644EC10000-memory.dmp