Analysis

  • max time kernel
    39s
  • max time network
    55s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220718-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220718-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2022 15:20

General

  • Target

    4f247fb0b0eab4491660659b62f0dd2497a01af02350f0f19addeb281231c256.jar

  • Size

    492KB

  • MD5

    e4e68095827b8c279e376249c66f2c16

  • SHA1

    fb7e35c1d9bf30ae63de95de45ee2eef31ab3acc

  • SHA256

    4f247fb0b0eab4491660659b62f0dd2497a01af02350f0f19addeb281231c256

  • SHA512

    c79beb454e3104921afa752d4cd503ef63fecac39269025c0acbec053f735912bc48c129fbf386f06cf2e08dab359e1f63df23305e46eea9785901acda462059

Score
1/10

Malware Config

Signatures

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\4f247fb0b0eab4491660659b62f0dd2497a01af02350f0f19addeb281231c256.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3720
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c "powershell sc '%temp%\bar.Log' '98764531468796413987643128645132' -en ASCII"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell sc 'C:\Users\Admin\AppData\Local\Temp\bar.Log' '98764531468796413987643128645132' -en ASCII
        3⤵
          PID:4688
      • 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\_0.42127256878923167947309944497564789.class
        2⤵
          PID:5032
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive987062359747274903.vbs
            3⤵
              PID:3980
              • C:\Windows\system32\cscript.exe
                cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive987062359747274903.vbs
                4⤵
                  PID:1116
              • C:\Windows\SYSTEM32\cmd.exe
                cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7580666796726543121.vbs
                3⤵
                  PID:2532
                  • C:\Windows\system32\cscript.exe
                    cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7580666796726543121.vbs
                    4⤵
                      PID:1508
                  • C:\Windows\SYSTEM32\xcopy.exe
                    xcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
                    3⤵
                      PID:2792
                    • C:\Windows\SYSTEM32\cmd.exe
                      cmd.exe
                      3⤵
                        PID:5076

                  Network

                  MITRE ATT&CK Matrix

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp

                    Filesize

                    50B

                    MD5

                    edcb6a2b720dd9e515d82b1b556e6fc9

                    SHA1

                    7956e30ac4c004b5fc766053870754c06a52f1d4

                    SHA256

                    30a1dcb51c116fd2b41fc5b33e2ceaf2ecfc7e33680a6161b794252e73f8da27

                    SHA512

                    20f379910974ee183b54854db953da7284cfc9622ef971ac72fe9bd0e5b34fd2e15e866da6435092835b004963f5bb8c3900445cf58f85de89f3c1a6850f36f4

                  • C:\Users\Admin\AppData\Local\Temp\Retrive7580666796726543121.vbs

                    Filesize

                    281B

                    MD5

                    a32c109297ed1ca155598cd295c26611

                    SHA1

                    dc4a1fdbaad15ddd6fe22d3907c6b03727b71510

                    SHA256

                    45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7

                    SHA512

                    70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

                  • C:\Users\Admin\AppData\Local\Temp\Retrive987062359747274903.vbs

                    Filesize

                    276B

                    MD5

                    3bdfd33017806b85949b6faa7d4b98e4

                    SHA1

                    f92844fee69ef98db6e68931adfaa9a0a0f8ce66

                    SHA256

                    9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6

                    SHA512

                    ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

                  • C:\Users\Admin\AppData\Local\Temp\_0.42127256878923167947309944497564789.class

                    Filesize

                    241KB

                    MD5

                    781fb531354d6f291f1ccab48da6d39f

                    SHA1

                    9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68

                    SHA256

                    97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9

                    SHA512

                    3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8

                  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2783062828-828903012-4218294845-1000\83aa4cc77f591dfc2374580bbd95f6ba_6bc4f1a7-81b1-41ee-9ade-7ee4bdaf44c0

                    Filesize

                    45B

                    MD5

                    c8366ae350e7019aefc9d1e6e6a498c6

                    SHA1

                    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

                    SHA256

                    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

                    SHA512

                    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

                  • memory/1116-180-0x0000000000000000-mapping.dmp

                  • memory/1508-184-0x0000000000000000-mapping.dmp

                  • memory/2044-146-0x0000000000000000-mapping.dmp

                  • memory/2532-183-0x0000000000000000-mapping.dmp

                  • memory/2792-186-0x0000000000000000-mapping.dmp

                  • memory/3720-157-0x0000000003180000-0x0000000004180000-memory.dmp

                    Filesize

                    16.0MB

                  • memory/3720-140-0x0000000003180000-0x0000000004180000-memory.dmp

                    Filesize

                    16.0MB

                  • memory/3720-134-0x0000000003180000-0x0000000004180000-memory.dmp

                    Filesize

                    16.0MB

                  • memory/3720-169-0x0000000003180000-0x0000000004180000-memory.dmp

                    Filesize

                    16.0MB

                  • memory/3980-179-0x0000000000000000-mapping.dmp

                  • memory/4688-160-0x000001F462F00000-0x000001F462F22000-memory.dmp

                    Filesize

                    136KB

                  • memory/4688-150-0x0000000000000000-mapping.dmp

                  • memory/4688-172-0x00007FFCE8B40000-0x00007FFCE9601000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/5032-173-0x0000000002AA0000-0x0000000003AA0000-memory.dmp

                    Filesize

                    16.0MB

                  • memory/5032-148-0x0000000000000000-mapping.dmp

                  • memory/5032-187-0x0000000002AA0000-0x0000000003AA0000-memory.dmp

                    Filesize

                    16.0MB

                  • memory/5032-188-0x0000000002AA0000-0x0000000003AA0000-memory.dmp

                    Filesize

                    16.0MB

                  • memory/5032-189-0x0000000002AA0000-0x0000000003AA0000-memory.dmp

                    Filesize

                    16.0MB

                  • memory/5032-190-0x0000000002AA0000-0x0000000003AA0000-memory.dmp

                    Filesize

                    16.0MB

                  • memory/5076-191-0x0000000000000000-mapping.dmp