Analysis Overview
SHA256
8075a6c09ff4c8e8637128dc8500d59fc6b2e24fcfe34b7bc782c079f10428fa
Threat Level: Known bad
The file 8cd067bd2a3245b62f0411ca93594b1b was found to be: Known bad.
Malicious Activity Summary
NetSupport
Drops startup file
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-03 16:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-03 16:35
Reported
2024-02-03 16:38
Platform
win7-20231215-en
Max time kernel
118s
Max time network
123s
Command Line
Signatures
NetSupport
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autoruning.ini.lnk | C:\Users\Admin\AppData\Local\Temp\8cd067bd2a3245b62f0411ca93594b1b.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8cd067bd2a3245b62f0411ca93594b1b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8cd067bd2a3245b62f0411ca93594b1b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeSecurityPrivilege | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8cd067bd2a3245b62f0411ca93594b1b.exe
"C:\Users\Admin\AppData\Local\Temp\8cd067bd2a3245b62f0411ca93594b1b.exe"
C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe
"C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | uzurtela1.com | udp |
| US | 8.8.8.8:53 | geo.netsupportsoftware.com | udp |
| US | 104.26.1.231:80 | geo.netsupportsoftware.com | tcp |
| US | 8.8.8.8:53 | uzurtela42.com | udp |
Files
\Users\Admin\AppData\Roaming\WinSupport\client32.exe
| MD5 | f76954b68cc390f8009f1a052283a740 |
| SHA1 | 3112a39aad950045d6422fb2abe98bed05931e6c |
| SHA256 | 63315df7981130853d75dc753e5776bdf371811bcfce351557c1e45afdd1ebfb |
| SHA512 | d3aea0867b488161f62e43e7c250ad3917713b8b183139fb6e06c71594fb0cec769e1494b7cc257117992ae4aa891e056f99c25431ae19f032b1ba779051a880 |
C:\Users\Admin\AppData\Roaming\WinSupport\PCICL32.dll
| MD5 | 287034270e3dba21671932ed8352727b |
| SHA1 | 60b1180941a78c487c37cae1f7d61c8fe7c94896 |
| SHA256 | b45cecc6bb0e1c0fb0758edb22490d1ab47de6d2feff31fb641dcc0a313ec602 |
| SHA512 | 598b499dd58d4a86cd1b1d3eb7d6fcfa7d9aef2ee020a6ed21f1094afe0646e6780ab34cb3e9b7e05d58432d1020cc2ac09a7c70502ce07e24711e9c985856a0 |
\Users\Admin\AppData\Roaming\WinSupport\PCICL32.DLL
| MD5 | c984fdc831911ea8ad0a772a8166cab7 |
| SHA1 | 93254b08d183b7cc0c5a8b3ebf958f5f9ad94ea0 |
| SHA256 | 3a85e0eab1142917b7f4d6b465d1a145d53be8936183386cc4761e5b3e169cf6 |
| SHA512 | ad0f4124b7c9813ad6f2546d6a85f41eaa26aa0eaf5396881c9dbb883ff39768628f3e008898c1e14055a8622ebd21f8a86dcb296a50deb42c549ca1341bd102 |
\Users\Admin\AppData\Roaming\WinSupport\pcicapi.dll
| MD5 | dcde2248d19c778a41aa165866dd52d0 |
| SHA1 | 7ec84be84fe23f0b0093b647538737e1f19ebb03 |
| SHA256 | 9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917 |
| SHA512 | c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166 |
\Users\Admin\AppData\Roaming\WinSupport\msvcr100.dll
| MD5 | 0e37fbfa79d349d672456923ec5fbbe3 |
| SHA1 | 4e880fc7625ccf8d9ca799d5b94ce2b1e7597335 |
| SHA256 | 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18 |
| SHA512 | 2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630 |
\Users\Admin\AppData\Roaming\WinSupport\PCICHEK.DLL
| MD5 | a0b9388c5f18e27266a31f8c5765b263 |
| SHA1 | 906f7e94f841d464d4da144f7c858fa2160e36db |
| SHA256 | 313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a |
| SHA512 | 6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd |
C:\Users\Admin\AppData\Roaming\WinSupport\client32.ini
| MD5 | 348247b5c9e5762245f79ade1b2c53fe |
| SHA1 | 283bdb541b1649da56768da106908f0935c55c56 |
| SHA256 | b2a0e55605b899eccba3e57d29b2c2a0033d27a0ad76d8202c51fa90c67507e5 |
| SHA512 | 69d49a8b6ed39d822206a6df9c6967fad401341559a2a98e7ab7d302ae909886718da7d61e7809817805b3a0526c04f79cb9862ee477ba57e42f15f317f0d9cf |
\Users\Admin\AppData\Roaming\WinSupport\TCCTL32.DLL
| MD5 | eab603d12705752e3d268d86dff74ed4 |
| SHA1 | 01873977c871d3346d795cf7e3888685de9f0b16 |
| SHA256 | 6795d760ce7a955df6c2f5a062e296128efdb8c908908eda4d666926980447ea |
| SHA512 | 77de0d9c93ccba967db70b280a85a770b3d8bea3b707b1abb037b2826b48898fec87924e1a6cce218c43478e5209e9eb9781051b4c3b450bea3cd27dbd32c7f3 |
\Users\Admin\AppData\Roaming\WinSupport\HTCTL32.DLL
| MD5 | 2d3b207c8a48148296156e5725426c7f |
| SHA1 | ad464eb7cf5c19c8a443ab5b590440b32dbc618f |
| SHA256 | edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796 |
| SHA512 | 55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c |
C:\Users\Admin\AppData\Roaming\WinSupport\NSM.LIC
| MD5 | 8614c2008044a081e9d26d8db1571f4a |
| SHA1 | 1b007f05c289d0b71d542520b25fe65c6b6fcbe3 |
| SHA256 | df622fc8bc605023730d3ad952d69fcbd8383ce5440d63da0df20fb139355ec9 |
| SHA512 | 449244a508daaacde53078b826f7b482650acc3f61e8235fa892a737bebbecb178061d0aa1e99cd74da7885c86cebb2727d6e85384ecd68187d7e6e94f018ae9 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-03 16:35
Reported
2024-02-03 16:38
Platform
win10v2004-20231222-en
Max time kernel
144s
Max time network
146s
Command Line
Signatures
NetSupport
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\8cd067bd2a3245b62f0411ca93594b1b.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autoruning.ini.lnk | C:\Users\Admin\AppData\Local\Temp\8cd067bd2a3245b62f0411ca93594b1b.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeSecurityPrivilege | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 6016 wrote to memory of 4724 | N/A | C:\Users\Admin\AppData\Local\Temp\8cd067bd2a3245b62f0411ca93594b1b.exe | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe |
| PID 6016 wrote to memory of 4724 | N/A | C:\Users\Admin\AppData\Local\Temp\8cd067bd2a3245b62f0411ca93594b1b.exe | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe |
| PID 6016 wrote to memory of 4724 | N/A | C:\Users\Admin\AppData\Local\Temp\8cd067bd2a3245b62f0411ca93594b1b.exe | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8cd067bd2a3245b62f0411ca93594b1b.exe
"C:\Users\Admin\AppData\Local\Temp\8cd067bd2a3245b62f0411ca93594b1b.exe"
C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe
"C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | uzurtela1.com | udp |
| US | 8.8.8.8:53 | geo.netsupportsoftware.com | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | uzurtela42.com | udp |
| US | 172.67.68.212:80 | geo.netsupportsoftware.com | tcp |
| US | 8.8.8.8:53 | 212.68.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | uzurtela1.com | udp |
| US | 8.8.8.8:53 | uzurtela42.com | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.234.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | uzurtela1.com | udp |
| US | 8.8.8.8:53 | uzurtela42.com | udp |
| US | 8.8.8.8:53 | 211.143.182.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe
| MD5 | f76954b68cc390f8009f1a052283a740 |
| SHA1 | 3112a39aad950045d6422fb2abe98bed05931e6c |
| SHA256 | 63315df7981130853d75dc753e5776bdf371811bcfce351557c1e45afdd1ebfb |
| SHA512 | d3aea0867b488161f62e43e7c250ad3917713b8b183139fb6e06c71594fb0cec769e1494b7cc257117992ae4aa891e056f99c25431ae19f032b1ba779051a880 |
C:\Users\Admin\AppData\Roaming\WinSupport\PCICL32.dll
| MD5 | 6be1c6af09322b2c2d4e97ee7c69b34b |
| SHA1 | 1881adf8c6585193fbb0c9945fc4095f6053d97d |
| SHA256 | f84d9e85311b96ca3665f22dce3722a3d4918950667bca75938a20f5d66a8c66 |
| SHA512 | a9c4c5c75b036a451c1d4e783f963e4173f24aa9cff65f9e9c3417967ad00510ff34a4dd5e34e65e1bd43ff16cfe82b619408bcfcca3c3691c4c4a147667cefa |
C:\Users\Admin\AppData\Roaming\WinSupport\PCICL32.DLL
| MD5 | ed183fc135659cf89e5dd9761ae2b60d |
| SHA1 | 0cb45db7844e42989075008dd989d05bffd8a4df |
| SHA256 | 11adcce406cba8a4642027d1690a9ed458df3bd673e56a224986f9c1412c1ee0 |
| SHA512 | 984495b3d5914eb1ebc49e3c1a9fdd25b116850daeb906f93f1e387703a1c4097f56137ea0a87a466abd279aff8fd1bf5a0a5bb715c3df03e0736aecf46afefa |
C:\Users\Admin\AppData\Roaming\WinSupport\PCICHEK.DLL
| MD5 | a0b9388c5f18e27266a31f8c5765b263 |
| SHA1 | 906f7e94f841d464d4da144f7c858fa2160e36db |
| SHA256 | 313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a |
| SHA512 | 6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd |
C:\Users\Admin\AppData\Roaming\WinSupport\pcicapi.dll
| MD5 | dcde2248d19c778a41aa165866dd52d0 |
| SHA1 | 7ec84be84fe23f0b0093b647538737e1f19ebb03 |
| SHA256 | 9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917 |
| SHA512 | c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166 |
C:\Users\Admin\AppData\Roaming\WinSupport\MSVCR100.dll
| MD5 | caf6161eecffab1eb87298ce425ce636 |
| SHA1 | 37e3460b82284c962ed3cc2bb4cda7e04dac67b7 |
| SHA256 | 3c5f5179eca7d76f5fe24cad4166cad7bd4cb32c3b2870a8ec0ac4ba87cd35b9 |
| SHA512 | d4a9a50441d5ce8ec0fd84ef8c7524b7a680554f4d53242464a41d2756f03a1dd8ca56a9a0cb98004a8af4db24dd59c2e0188596cd6754d78fd07dfc58c3a964 |
C:\Users\Admin\AppData\Roaming\WinSupport\msvcr100.dll
| MD5 | 0fc43678e21adb54f7a60e0034d1f85b |
| SHA1 | 934df400dc4c483df46736f6548b59685cbe774e |
| SHA256 | 8c7945bc8651c463a48ad6a269301bd41d6df96237c2a1274925062d3d88a7c3 |
| SHA512 | f7c30daf12435c911b40a05651b001ecc4ae209272b239f9a2e7a74171f5092ae9b5ca240a955c4127fbe0481261d19a4f401e98653b3319e178d4d3cbc94604 |
C:\Users\Admin\AppData\Roaming\WinSupport\msvcr100.dll
| MD5 | a2fbd8bbc007534f1ec3205497573581 |
| SHA1 | 8cbba3c347cd40ef92f2f8d7b537b20c63e029ab |
| SHA256 | d422c471ef6205f675c8dd8d4fc3cbc9e0ef453f752d9e2f1d95722b3fe924c7 |
| SHA512 | 01e32f9f25dadee6eca76dd3478668671e0aa35253affcef2a92c26ec2fbdfe065eabfb9a82c6d008215400b5528501a1c06edf473140a693310d18c0e47a1c4 |
C:\Users\Admin\AppData\Roaming\WinSupport\client32.ini
| MD5 | 348247b5c9e5762245f79ade1b2c53fe |
| SHA1 | 283bdb541b1649da56768da106908f0935c55c56 |
| SHA256 | b2a0e55605b899eccba3e57d29b2c2a0033d27a0ad76d8202c51fa90c67507e5 |
| SHA512 | 69d49a8b6ed39d822206a6df9c6967fad401341559a2a98e7ab7d302ae909886718da7d61e7809817805b3a0526c04f79cb9862ee477ba57e42f15f317f0d9cf |
C:\Users\Admin\AppData\Roaming\WinSupport\NSM.LIC
| MD5 | 8614c2008044a081e9d26d8db1571f4a |
| SHA1 | 1b007f05c289d0b71d542520b25fe65c6b6fcbe3 |
| SHA256 | df622fc8bc605023730d3ad952d69fcbd8383ce5440d63da0df20fb139355ec9 |
| SHA512 | 449244a508daaacde53078b826f7b482650acc3f61e8235fa892a737bebbecb178061d0aa1e99cd74da7885c86cebb2727d6e85384ecd68187d7e6e94f018ae9 |
C:\Users\Admin\AppData\Roaming\WinSupport\HTCTL32.DLL
| MD5 | 2d3b207c8a48148296156e5725426c7f |
| SHA1 | ad464eb7cf5c19c8a443ab5b590440b32dbc618f |
| SHA256 | edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796 |
| SHA512 | 55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c |
C:\Users\Admin\AppData\Roaming\WinSupport\TCCTL32.DLL
| MD5 | eab603d12705752e3d268d86dff74ed4 |
| SHA1 | 01873977c871d3346d795cf7e3888685de9f0b16 |
| SHA256 | 6795d760ce7a955df6c2f5a062e296128efdb8c908908eda4d666926980447ea |
| SHA512 | 77de0d9c93ccba967db70b280a85a770b3d8bea3b707b1abb037b2826b48898fec87924e1a6cce218c43478e5209e9eb9781051b4c3b450bea3cd27dbd32c7f3 |