Analysis Overview
SHA256
610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a
Threat Level: Known bad
The file 610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a was found to be: Known bad.
Malicious Activity Summary
Modifies WinLogon for persistence
Executes dropped EXE
Loads dropped DLL
Modifies WinLogon
Drops file in Windows directory
System Location Discovery: System Language Discovery
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-12 14:16
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-12 14:16
Reported
2024-11-12 14:18
Platform
win7-20240903-en
Max time kernel
150s
Max time network
143s
Command Line
Signatures
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\apppatch\\svchost.exe," | C:\Windows\apppatch\svchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\apppatch\svchost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | N/A |
Modifies WinLogon
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\fc65802d = "C:\\Windows\\apppatch\\svchost.exe" | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\fc65802d = "C:\\Windows\\apppatch\\svchost.exe" | C:\Windows\apppatch\svchost.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\apppatch\svchost.exe | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | N/A |
| File opened for modification | C:\Windows\apppatch\svchost.exe | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\apppatch\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\apppatch\svchost.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1708 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | C:\Windows\apppatch\svchost.exe |
| PID 1708 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | C:\Windows\apppatch\svchost.exe |
| PID 1708 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | C:\Windows\apppatch\svchost.exe |
| PID 1708 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | C:\Windows\apppatch\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe
"C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe"
C:\Windows\apppatch\svchost.exe
"C:\Windows\apppatch\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bloodguiltiness.com | udp |
| US | 15.197.130.221:80 | bloodguiltiness.com | tcp |
| GB | 2.22.249.4:80 | www.bing.com | tcp |
| US | 15.197.130.221:80 | bloodguiltiness.com | tcp |
| US | 15.197.130.221:80 | bloodguiltiness.com | tcp |
| US | 15.197.130.221:80 | bloodguiltiness.com | tcp |
| GB | 2.22.249.4:80 | www.bing.com | tcp |
| US | 15.197.130.221:80 | bloodguiltiness.com | tcp |
| GB | 2.22.249.4:80 | www.bing.com | tcp |
| US | 15.197.130.221:80 | bloodguiltiness.com | tcp |
| GB | 2.22.249.4:80 | www.bing.com | tcp |
| US | 15.197.130.221:80 | bloodguiltiness.com | tcp |
Files
memory/1708-0-0x0000000000350000-0x00000000003B7000-memory.dmp
memory/1708-1-0x0000000000400000-0x000000000046A000-memory.dmp
\Windows\AppPatch\svchost.exe
| MD5 | 89131c4cc338b1e1f35edd19f6b48a52 |
| SHA1 | 180a35058f8f06c577ba98aab04d1fa375c9c480 |
| SHA256 | 7eeaff54a89fbd1219fe31f0dff843fbcd13cbe03c125c949629e55eb861b3b5 |
| SHA512 | a83dd6be8cde6e5bec05c59d07835b4960e21881e4a7bdc63b15f9bd402d70675b8f900ab85625fedb580f33152e739adacb222e89ee5279958ad5c6a1606ab2 |
memory/1708-17-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2348-18-0x0000000000400000-0x000000000046A000-memory.dmp
memory/1708-16-0x0000000000350000-0x00000000003B7000-memory.dmp
memory/2348-19-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2348-20-0x0000000001EF0000-0x0000000001F80000-memory.dmp
memory/2348-30-0x0000000001EF0000-0x0000000001F80000-memory.dmp
memory/2348-31-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2348-28-0x0000000001EF0000-0x0000000001F80000-memory.dmp
memory/2348-26-0x0000000001EF0000-0x0000000001F80000-memory.dmp
memory/2348-24-0x0000000001EF0000-0x0000000001F80000-memory.dmp
memory/2348-22-0x0000000001EF0000-0x0000000001F80000-memory.dmp
memory/2348-32-0x0000000002500000-0x000000000259F000-memory.dmp
memory/2348-36-0x0000000002500000-0x000000000259F000-memory.dmp
memory/2348-35-0x0000000002500000-0x000000000259F000-memory.dmp
memory/2348-34-0x0000000002500000-0x000000000259F000-memory.dmp
memory/2348-52-0x0000000001FD0000-0x0000000001FD1000-memory.dmp
memory/2348-78-0x0000000002500000-0x000000000259F000-memory.dmp
memory/2348-77-0x0000000002FB0000-0x0000000002FB1000-memory.dmp
memory/2348-75-0x0000000002F80000-0x0000000002F81000-memory.dmp
memory/2348-74-0x0000000002F90000-0x0000000002F91000-memory.dmp
memory/2348-70-0x0000000002F70000-0x0000000002F71000-memory.dmp
memory/2348-68-0x0000000002750000-0x0000000002751000-memory.dmp
memory/2348-67-0x0000000002760000-0x0000000002761000-memory.dmp
memory/2348-64-0x0000000002750000-0x0000000002751000-memory.dmp
memory/2348-63-0x00000000026C0000-0x00000000026C1000-memory.dmp
memory/2348-61-0x00000000026A0000-0x00000000026A1000-memory.dmp
memory/2348-60-0x00000000026B0000-0x00000000026B1000-memory.dmp
memory/2348-57-0x00000000026A0000-0x00000000026A1000-memory.dmp
memory/2348-56-0x0000000001FE0000-0x0000000001FE1000-memory.dmp
memory/2348-54-0x0000000001F80000-0x0000000001F81000-memory.dmp
memory/2348-53-0x0000000001FD0000-0x0000000001FD1000-memory.dmp
memory/2348-49-0x0000000002500000-0x000000000259F000-memory.dmp
memory/2348-50-0x0000000001F80000-0x0000000001F81000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-12 14:16
Reported
2024-11-12 14:18
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\apppatch\\svchost.exe," | C:\Windows\apppatch\svchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\apppatch\svchost.exe | N/A |
Modifies WinLogon
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\1e900290 = "C:\\Windows\\apppatch\\svchost.exe" | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\1e900290 = "C:\\Windows\\apppatch\\svchost.exe" | C:\Windows\apppatch\svchost.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\apppatch\svchost.exe | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | N/A |
| File opened for modification | C:\Windows\apppatch\svchost.exe | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\apppatch\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\apppatch\svchost.exe | N/A |
| N/A | N/A | C:\Windows\apppatch\svchost.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1232 wrote to memory of 4396 | N/A | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | C:\Windows\apppatch\svchost.exe |
| PID 1232 wrote to memory of 4396 | N/A | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | C:\Windows\apppatch\svchost.exe |
| PID 1232 wrote to memory of 4396 | N/A | C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe | C:\Windows\apppatch\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe
"C:\Users\Admin\AppData\Local\Temp\610df50d54bb77ecae53a64b202a3e01e9b9146d9eb4e4b33bccfeae94f1901a.exe"
C:\Windows\apppatch\svchost.exe
"C:\Windows\apppatch\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bloodguiltiness.com | udp |
| US | 15.197.130.221:80 | bloodguiltiness.com | tcp |
| GB | 2.22.249.9:80 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 15.197.130.221:80 | bloodguiltiness.com | tcp |
| US | 15.197.130.221:80 | bloodguiltiness.com | tcp |
| US | 15.197.130.221:80 | bloodguiltiness.com | tcp |
| US | 8.8.8.8:53 | 9.249.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 221.130.197.15.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| GB | 2.22.249.9:80 | www.bing.com | tcp |
| US | 15.197.130.221:80 | bloodguiltiness.com | tcp |
| US | 8.8.8.8:53 | 101.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| GB | 2.22.249.9:80 | www.bing.com | tcp |
| US | 15.197.130.221:80 | bloodguiltiness.com | tcp |
| GB | 2.22.249.9:80 | www.bing.com | tcp |
| US | 15.197.130.221:80 | bloodguiltiness.com | tcp |
| US | 8.8.8.8:53 | 9.179.89.13.in-addr.arpa | udp |
Files
memory/1232-0-0x00000000025A0000-0x0000000002607000-memory.dmp
memory/1232-1-0x0000000000400000-0x000000000046A000-memory.dmp
C:\Windows\apppatch\svchost.exe
| MD5 | 5a322f8993796f624abe5d9ed4e544d4 |
| SHA1 | ce4be02eec2f336f21bc307ce09d472637ec621a |
| SHA256 | 43f6ca8a80d428a6b5b7439b78f6de567a8e0dd882820ee04f60e885f6751ac4 |
| SHA512 | e1b714f8a32e9dfbc8a0208814fff1db9b82d291c38ae336be319d015fcbbad7743ae9e16f20630cde5b8d9280c59d52d43f031ff502d26e0815e5c2e5f93207 |
memory/1232-14-0x0000000000400000-0x000000000046A000-memory.dmp
memory/1232-13-0x00000000025A0000-0x0000000002607000-memory.dmp
memory/4396-12-0x0000000000400000-0x000000000046A000-memory.dmp
memory/4396-15-0x0000000002A00000-0x0000000002A90000-memory.dmp
memory/4396-16-0x0000000000400000-0x000000000046A000-memory.dmp
memory/4396-17-0x0000000002BD0000-0x0000000002C6F000-memory.dmp
memory/4396-21-0x0000000002BD0000-0x0000000002C6F000-memory.dmp
memory/4396-19-0x0000000002BD0000-0x0000000002C6F000-memory.dmp
memory/4396-28-0x0000000002BD0000-0x0000000002C6F000-memory.dmp
memory/4396-57-0x0000000002BD0000-0x0000000002C6F000-memory.dmp
memory/4396-56-0x0000000003CA0000-0x0000000003CA1000-memory.dmp
memory/4396-54-0x0000000003C80000-0x0000000003C81000-memory.dmp
memory/4396-53-0x0000000003C90000-0x0000000003C91000-memory.dmp
memory/4396-49-0x0000000003C70000-0x0000000003C71000-memory.dmp
memory/4396-47-0x0000000003C50000-0x0000000003C51000-memory.dmp
memory/4396-46-0x0000000003C60000-0x0000000003C61000-memory.dmp
memory/4396-43-0x0000000003C50000-0x0000000003C51000-memory.dmp
memory/4396-42-0x0000000003C40000-0x0000000003C41000-memory.dmp
memory/4396-40-0x0000000003C20000-0x0000000003C21000-memory.dmp
memory/4396-39-0x0000000003C30000-0x0000000003C31000-memory.dmp
memory/4396-36-0x0000000003C20000-0x0000000003C21000-memory.dmp
memory/4396-35-0x0000000003C10000-0x0000000003C11000-memory.dmp
memory/4396-33-0x0000000003BF0000-0x0000000003BF1000-memory.dmp
memory/4396-32-0x0000000003C00000-0x0000000003C01000-memory.dmp
memory/4396-31-0x0000000003C00000-0x0000000003C01000-memory.dmp
memory/4396-29-0x0000000003BF0000-0x0000000003BF1000-memory.dmp