Analysis

  • max time kernel
    30s
  • max time network
    64s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/09/2022, 07:57

General

  • Target

    Records-TODAY-XrupywHKMp_AccRecords-TODAY.jar

  • Size

    614KB

  • MD5

    39bfad1c0e675b72788f75a71ddf343d

  • SHA1

    2d4f0a03145fbc26fdcc79f2dd626b2bdb1a2291

  • SHA256

    890361d45c787bbc8add4fcf0af3cfa05eeff5eb7469db9f260e9e19710d693d

  • SHA512

    929b3b40c76597607bc4b8ef9d8acda8a506f86d9589340d74cf5d1507aedc39ebb705863a13bca98d5896d18df66316a3fd09cb6d621b749fdb5016baf6e815

  • SSDEEP

    12288:ql7kWN0aYpWYag4xzNahUnlCfTecOP0+7yDHFzJgKd6enKq:qwWNP9nAUnlITecOc+wHk8nV

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\Records-TODAY-XrupywHKMp_AccRecords-TODAY.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Windows\SYSTEM32\wscript.exe
      wscript C:\Users\Admin\uiycfwtfza.js
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4124
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\oKaiMIpJcF.js"
        3⤵
          PID:4300
        • C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
          "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\hdkmovgs.txt"
          3⤵
            PID:3340
            • 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\_0.37347711247580747199496433508202152.class
              4⤵
                PID:4028
                • C:\Windows\SYSTEM32\cmd.exe
                  cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8164507331004910708.vbs
                  5⤵
                    PID:4844
                    • C:\Windows\system32\cscript.exe
                      cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8164507331004910708.vbs
                      6⤵
                        PID:2968
                    • C:\Windows\SYSTEM32\cmd.exe
                      cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive758505856353628500.vbs
                      5⤵
                        PID:4012
                        • C:\Windows\system32\cscript.exe
                          cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive758505856353628500.vbs
                          6⤵
                            PID:5016
                        • C:\Windows\SYSTEM32\xcopy.exe
                          xcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
                          5⤵
                            PID:1524
                        • C:\Windows\SYSTEM32\cmd.exe
                          cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1319556694481891182.vbs
                          4⤵
                            PID:2364
                            • C:\Windows\system32\cscript.exe
                              cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1319556694481891182.vbs
                              5⤵
                                PID:1984
                            • C:\Windows\SYSTEM32\cmd.exe
                              cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3550843395460824288.vbs
                              4⤵
                                PID:4512
                                • C:\Windows\system32\cscript.exe
                                  cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3550843395460824288.vbs
                                  5⤵
                                    PID:5092
                                • C:\Windows\SYSTEM32\xcopy.exe
                                  xcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
                                  4⤵
                                    PID:4908

                            Network

                                  MITRE ATT&CK Enterprise v6

                                  Replay Monitor

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                                  Downloads

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

                                    Filesize

                                    50B

                                    MD5

                                    08e0df603eb649bf6e9e7c8041f7cc03

                                    SHA1

                                    5709cb7772e557c7dd8976c3a85192917d9955c0

                                    SHA256

                                    885f5d2f6e50304413821d6a113bb3cd238775d68bd0b5ba7f03a68142673e2a

                                    SHA512

                                    b1f7bcf280ab7f540d02181ed72864624ee87e7dea25242ec6bad5db00a14d2f07201a6c4a82a5f6536856eed91320bbf395a687e470d88baac673ae1bfd95ae

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

                                    Filesize

                                    50B

                                    MD5

                                    b30b7537d790ed0104d97cbeb8a3a64f

                                    SHA1

                                    2362eedd01363912bd77beb571c66cbe9d075a30

                                    SHA256

                                    120da4e51c216c8660db217e5648b1d6365b4ec974cf11823284bb2375609ef2

                                    SHA512

                                    72d1208d7c6decb3a82c50b196ab11c9af19b05109836ab0be0347dc0defdf7c8b9c24ed96543e191b92fc0004ccf422ea274b24637d17e952649f3489136ad4

                                  • C:\Users\Admin\AppData\Local\Temp\Retrive1319556694481891182.vbs

                                    Filesize

                                    276B

                                    MD5

                                    3bdfd33017806b85949b6faa7d4b98e4

                                    SHA1

                                    f92844fee69ef98db6e68931adfaa9a0a0f8ce66

                                    SHA256

                                    9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6

                                    SHA512

                                    ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

                                  • C:\Users\Admin\AppData\Local\Temp\Retrive3550843395460824288.vbs

                                    Filesize

                                    281B

                                    MD5

                                    a32c109297ed1ca155598cd295c26611

                                    SHA1

                                    dc4a1fdbaad15ddd6fe22d3907c6b03727b71510

                                    SHA256

                                    45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7

                                    SHA512

                                    70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

                                  • C:\Users\Admin\AppData\Local\Temp\Retrive758505856353628500.vbs

                                    Filesize

                                    281B

                                    MD5

                                    a32c109297ed1ca155598cd295c26611

                                    SHA1

                                    dc4a1fdbaad15ddd6fe22d3907c6b03727b71510

                                    SHA256

                                    45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7

                                    SHA512

                                    70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

                                  • C:\Users\Admin\AppData\Local\Temp\Retrive8164507331004910708.vbs

                                    Filesize

                                    276B

                                    MD5

                                    3bdfd33017806b85949b6faa7d4b98e4

                                    SHA1

                                    f92844fee69ef98db6e68931adfaa9a0a0f8ce66

                                    SHA256

                                    9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6

                                    SHA512

                                    ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

                                  • C:\Users\Admin\AppData\Local\Temp\_0.37347711247580747199496433508202152.class

                                    Filesize

                                    241KB

                                    MD5

                                    781fb531354d6f291f1ccab48da6d39f

                                    SHA1

                                    9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68

                                    SHA256

                                    97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9

                                    SHA512

                                    3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8

                                  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2295526160-1155304984-640977766-1000\83aa4cc77f591dfc2374580bbd95f6ba_4b401a7f-b7c1-4c1c-a9cf-2b1aa260545d

                                    Filesize

                                    45B

                                    MD5

                                    c8366ae350e7019aefc9d1e6e6a498c6

                                    SHA1

                                    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

                                    SHA256

                                    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

                                    SHA512

                                    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

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

                                    Filesize

                                    473KB

                                    MD5

                                    40209b34c5b89a21ca9f7e32d4ab7c71

                                    SHA1

                                    7cbfd5987a05d3ebc4d92d379ff3a74e8634abf7

                                    SHA256

                                    1d30d57917c1c4a2b1ae256a5b747ca1917d7a96956c1afe13a21a7f2fae6d11

                                    SHA512

                                    8230e556fe255d15691f12512ebb17039dfaaae5fed389e84205204a89e4d175103e509b54a0930419cbbd5babcbdfb02192d650aba77a2e4d1d25105acb68bb

                                  • C:\Users\Admin\AppData\Roaming\oKaiMIpJcF.js

                                    Filesize

                                    5KB

                                    MD5

                                    9aac1a6411abcacfb801c5c5e37a9e99

                                    SHA1

                                    2255abc8cd695f4bb7ce97dcc6b7135e869e2574

                                    SHA256

                                    01c17f10a45f4fc2d6c9f815004ee8774a257acbf23fcf516658be92dd330209

                                    SHA512

                                    80ca794a5b106cc61c08c7d331f34d0381d5190bf744b81c9cb3c982eee97bb18c29449a3b79b7df7520371234bace236ce538eab5bb15eb6230e2a2f30c0319

                                  • C:\Users\Admin\uiycfwtfza.js

                                    Filesize

                                    888KB

                                    MD5

                                    6ba6702a8c6c8790f6729861605d52b8

                                    SHA1

                                    d9316941adbbab43b9e6f66bb7b1a61299ffe059

                                    SHA256

                                    c873455fa0418e20440da4f179cd0a27469fa59d9e7278ba3dfbacf1df6f1e05

                                    SHA512

                                    95c557cf12c88d264a006785750ff75a6e341007a6991e8a4a28ef2eed8797dbb5bcf508bae64b0c50b9d2c3da9f65482cee6ab618842462378cb6cff2db218b

                                  • memory/3340-180-0x00000000030D0000-0x00000000040D0000-memory.dmp

                                    Filesize

                                    16.0MB

                                  • memory/3340-159-0x00000000030D0000-0x00000000040D0000-memory.dmp

                                    Filesize

                                    16.0MB

                                  • memory/3340-192-0x00000000030D0000-0x00000000040D0000-memory.dmp

                                    Filesize

                                    16.0MB

                                  • memory/4028-171-0x0000000003060000-0x0000000004060000-memory.dmp

                                    Filesize

                                    16.0MB

                                  • memory/4028-202-0x0000000003060000-0x0000000004060000-memory.dmp

                                    Filesize

                                    16.0MB

                                  • memory/4028-198-0x0000000003060000-0x0000000004060000-memory.dmp

                                    Filesize

                                    16.0MB

                                  • memory/4772-136-0x00000000027F0000-0x00000000037F0000-memory.dmp

                                    Filesize

                                    16.0MB