Analysis Overview
SHA256
1104e75f6b1835efc9dd8454058d43b89fca854fb649fbb2716af104a00311b9
Threat Level: Known bad
The file 897278b44d8712024391903867a5ef44 was found to be: Known bad.
Malicious Activity Summary
NetSupport
Checks computer location settings
Loads dropped DLL
Drops startup file
Executes dropped EXE
Unsigned PE
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-02 11:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-02 11:55
Reported
2024-02-02 11:57
Platform
win10v2004-20231215-en
Max time kernel
147s
Max time network
154s
Command Line
Signatures
NetSupport
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\897278b44d8712024391903867a5ef44.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\897278b44d8712024391903867a5ef44.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 |
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 3412 wrote to memory of 4996 | N/A | C:\Users\Admin\AppData\Local\Temp\897278b44d8712024391903867a5ef44.exe | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe |
| PID 3412 wrote to memory of 4996 | N/A | C:\Users\Admin\AppData\Local\Temp\897278b44d8712024391903867a5ef44.exe | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe |
| PID 3412 wrote to memory of 4996 | N/A | C:\Users\Admin\AppData\Local\Temp\897278b44d8712024391903867a5ef44.exe | C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\897278b44d8712024391903867a5ef44.exe
"C:\Users\Admin\AppData\Local\Temp\897278b44d8712024391903867a5ef44.exe"
C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe
"C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe"
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 202.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bursaebre1.com | udp |
| US | 8.8.8.8:53 | bursaebre2.com | udp |
| US | 8.8.8.8:53 | geo.netsupportsoftware.com | udp |
| IL | 77.91.74.133:3021 | bursaebre2.com | tcp |
| US | 104.26.1.231:80 | geo.netsupportsoftware.com | tcp |
| US | 8.8.8.8:53 | 231.1.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bursaebre1.com | udp |
| US | 8.8.8.8:53 | bursaebre2.com | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.73.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bursaebre1.com | udp |
| US | 8.8.8.8:53 | bursaebre2.com | udp |
| IL | 77.91.74.133:3021 | bursaebre2.com | tcp |
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 | 00587238d16012152c2e951a087f2cc9 |
| SHA1 | c4e27a43075ce993ff6bb033360af386b2fc58ff |
| SHA256 | 63aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8 |
| SHA512 | 637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226 |
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 | 0e37fbfa79d349d672456923ec5fbbe3 |
| SHA1 | 4e880fc7625ccf8d9ca799d5b94ce2b1e7597335 |
| SHA256 | 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18 |
| SHA512 | 2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630 |
C:\Users\Admin\AppData\Roaming\WinSupport\NSM.LIC
| MD5 | 8614c2008044a081e9d26d8db1571f4a |
| SHA1 | 1b007f05c289d0b71d542520b25fe65c6b6fcbe3 |
| SHA256 | df622fc8bc605023730d3ad952d69fcbd8383ce5440d63da0df20fb139355ec9 |
| SHA512 | 449244a508daaacde53078b826f7b482650acc3f61e8235fa892a737bebbecb178061d0aa1e99cd74da7885c86cebb2727d6e85384ecd68187d7e6e94f018ae9 |
C:\Users\Admin\AppData\Roaming\WinSupport\client32.ini
| MD5 | 3e1091fb68b2eaab01c9f9eda3ade904 |
| SHA1 | 538b61edb240fccec0916660b2c799b3f446f1f3 |
| SHA256 | 148b6762e0599abf5413f10a4acea4e5d15125614420da73f4853f8882eaefee |
| SHA512 | 880cf5212cc44444ea3796384d9636bec0dae4af4257eb6678119fbaf90f115ef8b772bb46d6a9ee934756dc47af11aba9b2d23a8a28a723cad14929e3c981be |
C:\Users\Admin\AppData\Roaming\WinSupport\TCCTL32.DLL
| MD5 | eab603d12705752e3d268d86dff74ed4 |
| SHA1 | 01873977c871d3346d795cf7e3888685de9f0b16 |
| SHA256 | 6795d760ce7a955df6c2f5a062e296128efdb8c908908eda4d666926980447ea |
| SHA512 | 77de0d9c93ccba967db70b280a85a770b3d8bea3b707b1abb037b2826b48898fec87924e1a6cce218c43478e5209e9eb9781051b4c3b450bea3cd27dbd32c7f3 |
C:\Users\Admin\AppData\Roaming\WinSupport\HTCTL32.DLL
| MD5 | 2d3b207c8a48148296156e5725426c7f |
| SHA1 | ad464eb7cf5c19c8a443ab5b590440b32dbc618f |
| SHA256 | edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796 |
| SHA512 | 55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-02 11:55
Reported
2024-02-02 11:57
Platform
win7-20231215-en
Max time kernel
119s
Max time network
140s
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\897278b44d8712024391903867a5ef44.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\897278b44d8712024391903867a5ef44.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\897278b44d8712024391903867a5ef44.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\897278b44d8712024391903867a5ef44.exe
"C:\Users\Admin\AppData\Local\Temp\897278b44d8712024391903867a5ef44.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 | bursaebre1.com | udp |
| US | 8.8.8.8:53 | geo.netsupportsoftware.com | udp |
| US | 172.67.68.212:80 | geo.netsupportsoftware.com | tcp |
| US | 8.8.8.8:53 | bursaebre2.com | udp |
| US | 8.8.8.8:53 | bursaebre2.com | udp |
| IL | 77.91.74.133:3021 | bursaebre2.com | tcp |
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 | 00587238d16012152c2e951a087f2cc9 |
| SHA1 | c4e27a43075ce993ff6bb033360af386b2fc58ff |
| SHA256 | 63aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8 |
| SHA512 | 637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226 |
C:\Users\Admin\AppData\Roaming\WinSupport\pcichek.dll
| MD5 | a0b9388c5f18e27266a31f8c5765b263 |
| SHA1 | 906f7e94f841d464d4da144f7c858fa2160e36db |
| SHA256 | 313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a |
| SHA512 | 6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd |
C:\Users\Admin\AppData\Roaming\WinSupport\MSVCR100.dll
| MD5 | 0e37fbfa79d349d672456923ec5fbbe3 |
| SHA1 | 4e880fc7625ccf8d9ca799d5b94ce2b1e7597335 |
| SHA256 | 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18 |
| SHA512 | 2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630 |
C:\Users\Admin\AppData\Roaming\WinSupport\pcicapi.dll
| MD5 | dcde2248d19c778a41aa165866dd52d0 |
| SHA1 | 7ec84be84fe23f0b0093b647538737e1f19ebb03 |
| SHA256 | 9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917 |
| SHA512 | c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166 |
C:\Users\Admin\AppData\Roaming\WinSupport\NSM.LIC
| MD5 | 8614c2008044a081e9d26d8db1571f4a |
| SHA1 | 1b007f05c289d0b71d542520b25fe65c6b6fcbe3 |
| SHA256 | df622fc8bc605023730d3ad952d69fcbd8383ce5440d63da0df20fb139355ec9 |
| SHA512 | 449244a508daaacde53078b826f7b482650acc3f61e8235fa892a737bebbecb178061d0aa1e99cd74da7885c86cebb2727d6e85384ecd68187d7e6e94f018ae9 |
C:\Users\Admin\AppData\Roaming\WinSupport\client32.ini
| MD5 | 3e1091fb68b2eaab01c9f9eda3ade904 |
| SHA1 | 538b61edb240fccec0916660b2c799b3f446f1f3 |
| SHA256 | 148b6762e0599abf5413f10a4acea4e5d15125614420da73f4853f8882eaefee |
| SHA512 | 880cf5212cc44444ea3796384d9636bec0dae4af4257eb6678119fbaf90f115ef8b772bb46d6a9ee934756dc47af11aba9b2d23a8a28a723cad14929e3c981be |
C:\Users\Admin\AppData\Roaming\WinSupport\TCCTL32.DLL
| MD5 | eab603d12705752e3d268d86dff74ed4 |
| SHA1 | 01873977c871d3346d795cf7e3888685de9f0b16 |
| SHA256 | 6795d760ce7a955df6c2f5a062e296128efdb8c908908eda4d666926980447ea |
| SHA512 | 77de0d9c93ccba967db70b280a85a770b3d8bea3b707b1abb037b2826b48898fec87924e1a6cce218c43478e5209e9eb9781051b4c3b450bea3cd27dbd32c7f3 |
C:\Users\Admin\AppData\Roaming\WinSupport\HTCTL32.DLL
| MD5 | 2d3b207c8a48148296156e5725426c7f |
| SHA1 | ad464eb7cf5c19c8a443ab5b590440b32dbc618f |
| SHA256 | edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796 |
| SHA512 | 55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c |