Analysis

  • max time kernel
    20s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    14/07/2022, 03:28

General

  • Target
    48516cea7265c148e32d13bbcdef594c749af8dbed2b06d7cf485b4f6c612ba2.jar
  • Size 542KB
  • Sample220714-d1bgtaeea3
  • SHA256 48516cea7265c148e32d13bbcdef594c749af8dbed2b06d7cf485b4f6c612ba2
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\48516cea7265c148e32d13bbcdef594c749af8dbed2b06d7cf485b4f6c612ba2.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4932
    • 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\_0.359676278822745553511405417317262502.class
      2⤵
        PID:2836
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4804882944448400518.vbs
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4076
        • C:\Windows\system32\cscript.exe
          cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4804882944448400518.vbs
          3⤵
            PID:100

      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 38fe7c8e7d6130e6627af4f5f0a3e33106d093d92f0a00f32465e590804517a4
            • MD5 SHA1 SHA512

            Retrive4804882944448400518.vbs

            • Path C:\Users\Admin\AppData\Local\Temp\Retrive4804882944448400518.vbs
            • Size 276B
            • SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
            • MD5 SHA1 SHA512

            _0.359676278822745553511405417317262502.class

            • Path C:\Users\Admin\AppData\Local\Temp\_0.359676278822745553511405417317262502.class
            • Size 241KB
            • SHA256 97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
            • MD5 SHA1 SHA512 SSDEEP

            83aa4cc77f591dfc2374580bbd95f6ba_2c7a2658-1166-4e8e-b7f6-c01b4ff97801

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1809750270-3141839489-3074374771-1000\83aa4cc77f591dfc2374580bbd95f6ba_2c7a2658-1166-4e8e-b7f6-c01b4ff97801
            • Size 45B
            • SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
            • MD5 SHA1 SHA512

            memory/4932-163-0x0000000002F30000-0x0000000003F30000-memory.dmp

            memory/4932-134-0x0000000002F30000-0x0000000003F30000-memory.dmp

            memory/4932-168-0x0000000002F30000-0x0000000003F30000-memory.dmp

            memory/4932-156-0x0000000002F30000-0x0000000003F30000-memory.dmp

            memory/4932-148-0x0000000002F30000-0x0000000003F30000-memory.dmp

            memory/4932-172-0x0000000002F30000-0x0000000003F30000-memory.dmp