Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:11

General

  • Target

    57d8199712f6f26f823f126d36745bb96fdec8d3ea2cb92b42b655a8adbba21f.exe

  • Size

    229KB

  • MD5

    a0397395824c0069a98cbe5702f013a1

  • SHA1

    730af9f2e0b3458788cca74c595d91fe165dbd49

  • SHA256

    57d8199712f6f26f823f126d36745bb96fdec8d3ea2cb92b42b655a8adbba21f

  • SHA512

    8ab7f110b9989f24de8a264084c1e933c0b373f3619222c10a56b0ff10df29069d58e9cd847c0f196a6d71f54fbbca2221328d9a7901f4151dc60f887cc3afa1

  • SSDEEP

    3072:it4FE9RQOqFdLD8KbgVtn8Mo8G1gVziHzZbIK1YKB/pCAcNqXhwBV3yxSQig8xNV:i8E9U/5bTgVziHzZnSKrCbYMwgba8Vq

Malware Config

Extracted

Family

xworm

Version

3.1

C2

medicine-sports.gl.at.ply.gg:28097

Attributes
  • install_file

    Mason.exe

aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • Modifies security service 2 TTPs 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 17 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:432
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:476
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k DcomLaunch
          2⤵
            PID:596
            • C:\Windows\system32\wbem\wmiprvse.exe
              C:\Windows\system32\wbem\wmiprvse.exe
              3⤵
              • Drops file in System32 directory
              PID:1348
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              3⤵
                PID:1520
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k RPCSS
              2⤵
                PID:676
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                2⤵
                • Modifies security service
                PID:744
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                2⤵
                  PID:808
                  • C:\Windows\system32\Dwm.exe
                    "C:\Windows\system32\Dwm.exe"
                    3⤵
                      PID:1176
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k netsvcs
                    2⤵
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:848
                    • C:\Windows\system32\wbem\WMIADAP.EXE
                      wmiadap.exe /F /T /R
                      3⤵
                      • Drops file in System32 directory
                      • Drops file in Windows directory
                      PID:2032
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalService
                    2⤵
                      PID:964
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k NetworkService
                      2⤵
                        PID:284
                      • C:\Windows\System32\spoolsv.exe
                        C:\Windows\System32\spoolsv.exe
                        2⤵
                          PID:564
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                          2⤵
                            PID:1080
                          • C:\Windows\system32\taskhost.exe
                            "taskhost.exe"
                            2⤵
                              PID:1112
                            • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                              "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                              2⤵
                                PID:1196
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                2⤵
                                  PID:2360
                                • C:\Windows\system32\sppsvc.exe
                                  C:\Windows\system32\sppsvc.exe
                                  2⤵
                                    PID:3020
                                • C:\Windows\system32\lsass.exe
                                  C:\Windows\system32\lsass.exe
                                  1⤵
                                    PID:492
                                  • C:\Windows\system32\lsm.exe
                                    C:\Windows\system32\lsm.exe
                                    1⤵
                                      PID:500
                                    • C:\Windows\Explorer.EXE
                                      C:\Windows\Explorer.EXE
                                      1⤵
                                      • Suspicious use of FindShellTrayWindow
                                      • Suspicious use of SendNotifyMessage
                                      PID:1204
                                      • C:\Users\Admin\AppData\Local\Temp\57d8199712f6f26f823f126d36745bb96fdec8d3ea2cb92b42b655a8adbba21f.exe
                                        "C:\Users\Admin\AppData\Local\Temp\57d8199712f6f26f823f126d36745bb96fdec8d3ea2cb92b42b655a8adbba21f.exe"
                                        2⤵
                                        • Loads dropped DLL
                                        • Suspicious use of AdjustPrivilegeToken
                                        • Suspicious use of WriteProcessMemory
                                        PID:2768
                                        • C:\Users\Admin\AppData\Local\Temp\n15vi032.5um.exe
                                          "C:\Users\Admin\AppData\Local\Temp\n15vi032.5um.exe"
                                          3⤵
                                          • Executes dropped EXE
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious use of AdjustPrivilegeToken
                                          • Suspicious use of WriteProcessMemory
                                          PID:2852

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\Windows\System32\perfc007.dat

                                      Filesize

                                      141KB

                                      MD5

                                      0f3d76321f0a7986b42b25a3aa554f82

                                      SHA1

                                      7036bba62109cc25da5d6a84d22b6edb954987c0

                                      SHA256

                                      dfad62e3372760d303f7337fe290e4cb28e714caadd3c59294b77968d81fe460

                                      SHA512

                                      bb02a3f14d47d233fbda046f61bbf5612ebc6213b156af9c47f56733a03df1bb484d1c3576569eb4499d7b378eb01f4d6e906c36c6f71738482584c2e84b47d0

                                    • C:\Windows\System32\perfc00A.dat

                                      Filesize

                                      154KB

                                      MD5

                                      f0ecfbfa3e3e59fd02197018f7e9cb84

                                      SHA1

                                      961e9367a4ef3a189466c0a0a186faf8958bdbc4

                                      SHA256

                                      cfa293532a1b865b95093437d82bf8b682132aa335957f0c6d95edfbcc372324

                                      SHA512

                                      116e648cb3b591a6a94da5ef11234778924a2ff9e0b3d7f6f00310d8a58914d12f5ee1b63c2f88701bb00538ad0e42ae2561575333c5a1d63bb8c86863ac6294

                                    • C:\Windows\System32\perfc00C.dat

                                      Filesize

                                      145KB

                                      MD5

                                      ce233fa5dc5adcb87a5185617a0ff6ac

                                      SHA1

                                      2e2747284b1204d3ab08733a29fdbabdf8dc55b9

                                      SHA256

                                      68d4de5e72cfd117151c44dd6ec74cf46fafd6c51357895d3025d7dac570ce31

                                      SHA512

                                      1e9c8e7f12d7c87b4faa0d587a8b374e491cd44f23e13fdb64bde3bc6bf3f2a2d3aba5444a13b199a19737a8170ee8d4ead17a883fbaee66b8b32b35b7577fc2

                                    • C:\Windows\System32\perfc010.dat

                                      Filesize

                                      142KB

                                      MD5

                                      d73172c6cb697755f87cd047c474cf91

                                      SHA1

                                      abc5c7194abe32885a170ca666b7cce8251ac1d6

                                      SHA256

                                      9de801eebbe32699630f74082c9adea15069acd5afb138c9ecd5d4904e3cdc57

                                      SHA512

                                      7c9e4126bed6bc94a211281eed45cee30452519f125b82b143f78da32a3aac72d94d31757e1da22fb2f8a25099ffddec992e2c60987efb9da9b7a17831eafdf6

                                    • C:\Windows\System32\perfc011.dat

                                      Filesize

                                      114KB

                                      MD5

                                      1f998386566e5f9b7f11cc79254d1820

                                      SHA1

                                      e1da5fe1f305099b94de565d06bc6f36c6794481

                                      SHA256

                                      1665d97fb8786b94745295feb616a30c27af84e8a5e1d25cd1bcaf70723040ea

                                      SHA512

                                      a7c9702dd5833f4d6d27ce293efb9507948a3b05db350fc9909af6a48bd649c7578f856b4d64d87df451d0efbe202c62da7fffcac03b3fe72c7caaea553de75f

                                    • C:\Windows\System32\perfh007.dat

                                      Filesize

                                      668KB

                                      MD5

                                      5026297c7c445e7f6f705906a6f57c02

                                      SHA1

                                      4ec3b66d44b0d44ec139bd1475afd100748f9e91

                                      SHA256

                                      506d3bec72805973df3b2e11aba4d074aeb4b26b7335536e79ea1145108817cc

                                      SHA512

                                      5be8e51ecacda465b905df3e38ac114240d8fa6bae5bb17e8e53a87630454b57514ca0abbd8afefd798d450cd4ee89caf4391eeb837ced384260c188482fb48d

                                    • C:\Windows\System32\perfh009.dat

                                      Filesize

                                      646KB

                                      MD5

                                      aecab86cc5c705d7a036cba758c1d7b0

                                      SHA1

                                      e88cf81fd282d91c7fc0efae13c13c55f4857b5e

                                      SHA256

                                      9bab92e274fcc0af88a7fdd143c9045b9d3a13cac2c00b63f00b320128dcc066

                                      SHA512

                                      e0aa8da41373fc64d0e3dc86c9e92a9dd5232f6bcae42dfe6f79012d7e780de85511a9ec6941cb39476632972573a18063d3ecd8b059b1d008d34f585d9edbe8

                                    • C:\Windows\System32\perfh00A.dat

                                      Filesize

                                      727KB

                                      MD5

                                      7d0bac4e796872daa3f6dc82c57f4ca8

                                      SHA1

                                      b4f6bbe08fa8cd0784a94ac442ff937a3d3eea0a

                                      SHA256

                                      ce2ef9fc248965f1408d4b7a1e6db67494ba07a7bbdfa810418b30be66ad5879

                                      SHA512

                                      145a0e8543e0d79fe1a5ce268d710c807834a05da1e948f84d6a1818171cd4ef077ea44ba1fe439b07b095721e0109cbf7e4cfd7b57519ee44d9fd9fe1169a3e

                                    • C:\Windows\System32\perfh00C.dat

                                      Filesize

                                      727KB

                                      MD5

                                      5f684ce126de17a7d4433ed2494c5ca9

                                      SHA1

                                      ce1a30a477daa1bac2ec358ce58731429eafe911

                                      SHA256

                                      2e2ba0c47e71991d646ec380cde47f44318d695e6f3f56ec095955a129af1c2c

                                      SHA512

                                      4d0c2669b5002da14d44c21dc2f521fb37b6b41b61bca7b2a9af7c03f616dda9ca825f79a81d3401af626a90017654f9221a6ccc83010ff73de71967fc2f3f5b

                                    • C:\Windows\System32\perfh010.dat

                                      Filesize

                                      722KB

                                      MD5

                                      4623482c106cf6cc1bac198f31787b65

                                      SHA1

                                      5abb0decf7b42ef5daf7db012a742311932f6dad

                                      SHA256

                                      eceda45aedbf6454b79f010c891bead3844d43189972f6beeb5ccddb13cc0349

                                      SHA512

                                      afecefcec652856dd8b4275f11d75a68a582337b682309c4b61fd26ed7038b92e6b9aa72c1bfc350ce2caf5e357098b54eb1e448a4392960f9f82e01c447669f

                                    • C:\Windows\System32\perfh011.dat

                                      Filesize

                                      406KB

                                      MD5

                                      54c674d19c0ff72816402f66f6c3d37c

                                      SHA1

                                      2dcc0269545a213648d59dc84916d9ec2d62a138

                                      SHA256

                                      646d4ea2f0670691aa5b998c26626ede7623886ed3ac9bc9679018f85e584bb5

                                      SHA512

                                      4d451e9bef2c451cb9e86c7f4d705be65787c88df5281da94012bfbe5af496718ec3e48099ec3dff1d06fee7133293f10d649866fe59daa7951aebe2e5e67c1f

                                    • C:\Windows\System32\wbem\Performance\WmiApRpl.h

                                      Filesize

                                      3KB

                                      MD5

                                      b133a676d139032a27de3d9619e70091

                                      SHA1

                                      1248aa89938a13640252a79113930ede2f26f1fa

                                      SHA256

                                      ae2b6236d3eeb4822835714ae9444e5dcd21bc60f7a909f2962c43bc743c7b15

                                      SHA512

                                      c6b99e13d854ce7a6874497473614ee4bd81c490802783db1349ab851cd80d1dc06df8c1f6e434aba873a5bbf6125cc64104709064e19a9dc1c66dcde3f898f5

                                    • C:\Windows\System32\wbem\Performance\WmiApRpl.ini

                                      Filesize

                                      27KB

                                      MD5

                                      46d08e3a55f007c523ac64dce6dcf478

                                      SHA1

                                      62edf88697e98d43f32090a2197bead7e7244245

                                      SHA256

                                      5b15b1fc32713447c3fbc952a0fb02f1fd78c6f9ac69087bdb240625b0282614

                                      SHA512

                                      b1f42e70c0ba866a9ed34eb531dbcbae1a659d7349c1e1a14b18b9e23d8cbd302d8509c6d3a28bc7509dd92e83bcb400201fb5d5a70f613421d81fe649d02e42

                                    • \Users\Admin\AppData\Local\Temp\n15vi032.5um.exe

                                      Filesize

                                      161KB

                                      MD5

                                      94f1ab3a068f83b32639579ec9c5d025

                                      SHA1

                                      38f3d5bc5de46feb8de093d11329766b8e2054ae

                                      SHA256

                                      879cc20b41635709bb304e315aaa5ca4708b480a1bfc2f4935fcf2215188efb0

                                      SHA512

                                      44d5236a804d63302b21ca25ebc148a64605508d03c990a244c44ceb8630849da0510b7b2d0bee72e01ca6681e2d86d7e6aee8847674a26f0028d149b9abee0c

                                    • memory/284-71-0x0000000036D20000-0x0000000036D30000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/284-69-0x0000000000DA0000-0x0000000000DCB000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/284-70-0x000007FEBE6C0000-0x000007FEBE6D0000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/432-17-0x0000000000C70000-0x0000000000C95000-memory.dmp

                                      Filesize

                                      148KB

                                    • memory/432-131-0x0000000036D20000-0x0000000036D30000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/432-129-0x0000000000CA0000-0x0000000000CCB000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/432-18-0x0000000000CA0000-0x0000000000CCB000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/432-35-0x000007FEBE6C0000-0x000007FEBE6D0000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/432-16-0x0000000000C70000-0x0000000000C95000-memory.dmp

                                      Filesize

                                      148KB

                                    • memory/432-130-0x0000000076D31000-0x0000000076D32000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/476-132-0x00000000000C0000-0x00000000000EB000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/476-41-0x000007FEBE6C0000-0x000007FEBE6D0000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/476-39-0x00000000000C0000-0x00000000000EB000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/476-42-0x0000000036D20000-0x0000000036D30000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/492-47-0x0000000000070000-0x000000000009B000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/492-133-0x0000000000070000-0x000000000009B000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/492-60-0x0000000036D20000-0x0000000036D30000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/492-58-0x000007FEBE6C0000-0x000007FEBE6D0000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/744-57-0x000007FEBE6C0000-0x000007FEBE6D0000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/744-59-0x0000000036D20000-0x0000000036D30000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/744-134-0x0000000000CD0000-0x0000000000CFB000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/744-56-0x0000000000CD0000-0x0000000000CFB000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/744-177-0x0000000000CD0000-0x0000000000CFB000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/808-178-0x0000000000BD0000-0x0000000000BFB000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/808-63-0x0000000000BD0000-0x0000000000BFB000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/808-135-0x0000000000BD0000-0x0000000000BFB000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/808-74-0x0000000036D20000-0x0000000036D30000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/808-73-0x000007FEBE6C0000-0x000007FEBE6D0000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/848-136-0x0000000000CF0000-0x0000000000D1B000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/848-64-0x0000000000CF0000-0x0000000000D1B000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/848-77-0x0000000036D20000-0x0000000036D30000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/848-179-0x0000000000CF0000-0x0000000000D1B000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/848-76-0x000007FEBE6C0000-0x000007FEBE6D0000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/964-65-0x0000000000330000-0x000000000035B000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/964-137-0x0000000000330000-0x000000000035B000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/964-66-0x000007FEBE6C0000-0x000007FEBE6D0000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/964-180-0x0000000000330000-0x000000000035B000-memory.dmp

                                      Filesize

                                      172KB

                                    • memory/964-67-0x0000000036D20000-0x0000000036D30000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/2768-175-0x000000001B5F0000-0x000000001B670000-memory.dmp

                                      Filesize

                                      512KB

                                    • memory/2768-0-0x000007FEF4E43000-0x000007FEF4E44000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2768-186-0x000000001B5F0000-0x000000001B670000-memory.dmp

                                      Filesize

                                      512KB

                                    • memory/2768-174-0x000007FEF4E43000-0x000007FEF4E44000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2768-15-0x0000000000620000-0x000000000062E000-memory.dmp

                                      Filesize

                                      56KB

                                    • memory/2768-2-0x0000000000240000-0x000000000026C000-memory.dmp

                                      Filesize

                                      176KB

                                    • memory/2768-1-0x0000000000CB0000-0x0000000000CEE000-memory.dmp

                                      Filesize

                                      248KB

                                    • memory/2852-176-0x0000000076CE0000-0x0000000076E89000-memory.dmp

                                      Filesize

                                      1.7MB

                                    • memory/2852-13-0x0000000076CE1000-0x0000000076DE2000-memory.dmp

                                      Filesize

                                      1.0MB

                                    • memory/2852-14-0x0000000076CE0000-0x0000000076E89000-memory.dmp

                                      Filesize

                                      1.7MB

                                    • memory/2852-12-0x0000000076BC0000-0x0000000076CDF000-memory.dmp

                                      Filesize

                                      1.1MB

                                    • memory/2852-11-0x0000000076CE0000-0x0000000076E89000-memory.dmp

                                      Filesize

                                      1.7MB