Analysis

  • max time kernel
    67s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08-03-2023 21:06

General

  • Target

    lpo0803023.js

  • Size

    944KB

  • MD5

    9468e52b7db9abd87f4ad0ea4d6b7094

  • SHA1

    c73c502a0f2dddf1f7c609ecf799cb84e88c9538

  • SHA256

    85214124920f091cb6a7c4ec3f7a3a1ee6fda2bca74024d27bf0195659d4e3c5

  • SHA512

    88209dbab8a792f342c77b6badbae14c533f0ef1e9c1a6e09f336cf85a2b0de75ce54e119c75f1ca065d0d7c1647ee9b972aef91e081392f3c6ed3b150a54c85

  • SSDEEP

    12288:NquDUbRxMdDpPwIVED6pqLooV6Ffpz9As6h1e1+CexLMEfvPFHF7Bp1VsdTSFRe0:NuRxMbPREDv0m6FfpZoh7C4LHvBHCcx1

Score
10/10

Malware Config

Signatures

  • AdWind

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\lpo0803023.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Program Files\Java\jre7\bin\javaw.exe
      "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\tuyokhcud.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Program Files\Java\jre7\bin\java.exe
        "C:\Program Files\Java\jre7\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.86939290583082148154547691036750972.class
        3⤵
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1704
        • C:\Windows\system32\cmd.exe
          cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3193823239705038880.vbs
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:676
          • C:\Windows\system32\cscript.exe
            cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3193823239705038880.vbs
            5⤵
              PID:1524
          • C:\Windows\system32\cmd.exe
            cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2584849414126907478.vbs
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1372
            • C:\Windows\system32\cscript.exe
              cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2584849414126907478.vbs
              5⤵
                PID:1492
            • C:\Windows\system32\xcopy.exe
              xcopy "C:\Program Files\Java\jre7" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
              4⤵
                PID:1608

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Retrive2584849414126907478.vbs

          Filesize

          281B

          MD5

          a32c109297ed1ca155598cd295c26611

          SHA1

          dc4a1fdbaad15ddd6fe22d3907c6b03727b71510

          SHA256

          45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7

          SHA512

          70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

        • C:\Users\Admin\AppData\Local\Temp\Retrive3193823239705038880.vbs

          Filesize

          276B

          MD5

          3bdfd33017806b85949b6faa7d4b98e4

          SHA1

          f92844fee69ef98db6e68931adfaa9a0a0f8ce66

          SHA256

          9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6

          SHA512

          ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

        • C:\Users\Admin\AppData\Local\Temp\_0.86939290583082148154547691036750972.class

          Filesize

          241KB

          MD5

          781fb531354d6f291f1ccab48da6d39f

          SHA1

          9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68

          SHA256

          97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9

          SHA512

          3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3430344531-3702557399-3004411149-1000\83aa4cc77f591dfc2374580bbd95f6ba_292417f2-0fed-4ad3-b090-e0c692cff81f

          Filesize

          45B

          MD5

          c8366ae350e7019aefc9d1e6e6a498c6

          SHA1

          5731d8a3e6568a5f2dfbbc87e3db9637df280b61

          SHA256

          11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

          SHA512

          33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

        • C:\Users\Admin\AppData\Roaming\Oracle\bin\plugin2\msvcr100.dll

          Filesize

          809KB

          MD5

          df3ca8d16bded6a54977b30e66864d33

          SHA1

          b7b9349b33230c5b80886f5c1f0a42848661c883

          SHA256

          1d1a1ae540ba132f998d60d3622f0297b6e86ae399332c3b47462d7c0f560a36

          SHA512

          951b2f67c2f2ef1cfcd4b43bd3ee0e486cdba7d04b4ea7259df0e4b3112e360aefb8dcd058becccacd99aca7f56d4f9bd211075bd16b28c2661d562e50b423f0

        • C:\Users\Admin\AppData\Roaming\Oracle\lib\deploy\messages_zh_HK.properties

          Filesize

          3KB

          MD5

          0547e7c8dade7157d58f6bf5e74bcce7

          SHA1

          f1ef0a100276e7d3adf38b9fbb802d12f4bb8d9f

          SHA256

          6953ed5729acafb594c9e81b970f946848453abc6033d4b5519870b58c72abac

          SHA512

          b213982a0935465b8d468822912169457b60a55382eba7ee39c62be953512a2d524aa6d01953d05dab981b72c417e62bcdff661bac99534e54778f906ad44d6b

        • C:\Users\Admin\AppData\Roaming\tuyokhcud.txt

          Filesize

          479KB

          MD5

          b24e91a84b545272a1db14b7c51454a2

          SHA1

          c60cadf28effbb13c04a7ebc7a06ba0bf39d3cff

          SHA256

          6e6ce859a4d92637ee15aece3aa00de9737b6fb8433ff1e299c53b2fe08a2f49

          SHA512

          9fca84202592bc0be3df8ff14a30c54e778fd6ab727e6cc59525aa66a3a545df076881e5fb6e2517fda51998188321953c2a28a91659e2f79cf9e1e79a8b173a

        • memory/1704-80-0x0000000000120000-0x0000000000121000-memory.dmp

          Filesize

          4KB

        • memory/1704-87-0x0000000000120000-0x0000000000121000-memory.dmp

          Filesize

          4KB

        • memory/1704-96-0x0000000000120000-0x0000000000121000-memory.dmp

          Filesize

          4KB

        • memory/1784-73-0x0000000000210000-0x0000000000211000-memory.dmp

          Filesize

          4KB

        • memory/1784-93-0x0000000000210000-0x0000000000211000-memory.dmp

          Filesize

          4KB