Analysis

  • max time kernel
    26s
  • max time network
    28s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12/07/2022, 08:50

General

  • Target
    4bc5313a71f693006cd45fb7bed9fa5f907f80bd1b12584b066dccdc95e2ea9d.jar
  • Size 788KB
  • Sample220712-krnt4saghl
  • SHA256 4bc5313a71f693006cd45fb7bed9fa5f907f80bd1b12584b066dccdc95e2ea9d
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • AdWind

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\4bc5313a71f693006cd45fb7bed9fa5f907f80bd1b12584b066dccdc95e2ea9d.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Program Files\Java\jre1.8.0_66\bin\java.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.94215306997290926750643017804938096.class
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4716
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4600649883252999303.vbs
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2076
        • C:\Windows\system32\cscript.exe
          cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4600649883252999303.vbs
          4⤵
            PID:224
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive176502118178967235.vbs
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3388
          • C:\Windows\system32\cscript.exe
            cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive176502118178967235.vbs
            4⤵
              PID:3712
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8462157604620580774.vbs
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:5072
          • C:\Windows\system32\cscript.exe
            cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8462157604620580774.vbs
            3⤵
              PID:3476
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8247382499079576015.vbs
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:5052
            • C:\Windows\system32\cscript.exe
              cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8247382499079576015.vbs
              3⤵
                PID:4848
            • C:\Windows\SYSTEM32\xcopy.exe
              xcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
              2⤵
                PID:3860

            Network

                  MITRE ATT&CK Matrix

                  Replay Monitor

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                  Downloads

                  90737d32e3aba4b.timestamp

                  • Path C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
                  • Size 50B
                  • SHA256 04299796d90be492e4cc0440993dc5f79e7b83636a26166796f9a0832fb8789b
                  • MD5 SHA1 SHA512

                  Retrive176502118178967235.vbs

                  • Path C:\Users\Admin\AppData\Local\Temp\Retrive176502118178967235.vbs
                  • Size 281B
                  • SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
                  • MD5 SHA1 SHA512

                  Retrive4600649883252999303.vbs

                  • Path C:\Users\Admin\AppData\Local\Temp\Retrive4600649883252999303.vbs
                  • Size 276B
                  • SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
                  • MD5 SHA1 SHA512

                  Retrive8247382499079576015.vbs

                  • Path C:\Users\Admin\AppData\Local\Temp\Retrive8247382499079576015.vbs
                  • Size 281B
                  • SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
                  • MD5 SHA1 SHA512

                  Retrive8462157604620580774.vbs

                  • Path C:\Users\Admin\AppData\Local\Temp\Retrive8462157604620580774.vbs
                  • Size 276B
                  • SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
                  • MD5 SHA1 SHA512

                  _0.94215306997290926750643017804938096.class

                  • Path C:\Users\Admin\AppData\Local\Temp\_0.94215306997290926750643017804938096.class
                  • Size 241KB
                  • SHA256 97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
                  • MD5 SHA1 SHA512 SSDEEP

                  83aa4cc77f591dfc2374580bbd95f6ba_2c37a701-1043-4f89-b4d1-d05ed25c6971

                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2632097139-1792035885-811742494-1000\83aa4cc77f591dfc2374580bbd95f6ba_2c37a701-1043-4f89-b4d1-d05ed25c6971
                  • Size 45B
                  • SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
                  • MD5 SHA1 SHA512

                  memory/3492-173-0x0000000002A20000-0x0000000003A20000-memory.dmp

                  memory/3492-188-0x0000000002A20000-0x0000000003A20000-memory.dmp

                  memory/3492-181-0x0000000002A20000-0x0000000003A20000-memory.dmp

                  memory/3492-134-0x0000000002A20000-0x0000000003A20000-memory.dmp

                  memory/3492-157-0x0000000002A20000-0x0000000003A20000-memory.dmp

                  memory/3492-196-0x0000000002A20000-0x0000000003A20000-memory.dmp