Analysis Overview
SHA256
2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628
Threat Level: Shows suspicious behavior
The file 2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
UPX packed file
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 15:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 15:34
Reported
2024-11-09 15:36
Platform
win7-20240903-en
Max time kernel
120s
Max time network
118s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe | N/A |
Loads dropped DLL
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsService = "C:\\Users\\Admin\\AppData\\Roaming\\SystemWindowsWindowsService\\WindowsService.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2532 set thread context of 980 | N/A | C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe | C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe |
| PID 2476 set thread context of 444 | N/A | C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe | C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe |
| PID 2476 set thread context of 0 | N/A | C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
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\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe
"C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe"
C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe
"C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\HDYCP.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsService" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe" /f
C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe
"C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe"
C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe
"C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe"
Network
Files
memory/2532-2-0x00000000003A0000-0x00000000003A1000-memory.dmp
memory/2532-140-0x0000000001EC0000-0x0000000001EC1000-memory.dmp
memory/2532-151-0x0000000001F70000-0x0000000001FF4000-memory.dmp
memory/980-298-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\HDYCP.bat
| MD5 | c2cc427c87f0a6e231266dbb4d5b6ac5 |
| SHA1 | e0849fc705f915d218b2dc2f744bb24157022355 |
| SHA256 | 1b985a6f00b15b5eb13fd2b9c79f163e2c3ed1b8d4133e08f213dc6dc7850999 |
| SHA512 | be4d6b172b0c92d1ffa33b30c642db3ccbda637af92234853918ef5e3c6c40121ec10c42557c96ddbc234d0d539c47c6c5adc8bf4c77e9daf8204661215a8e37 |
\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe
| MD5 | 8bf79d0710d6051f67bd3e9a400e7210 |
| SHA1 | 06bbd0c668da2f88df7fa397cec014f9a4ea4b57 |
| SHA256 | 58265b56e3429d0981df3ba159dd479de9824a946fb67dabf35ecef512d29573 |
| SHA512 | c07078997a1582d163177d167e49b84ecff717a190b0d699db01856ebdf8e641423bca8b550343d71d85e0d71e6c2259b2fba793e1774660027b0bf6ff3dbb85 |
memory/980-340-0x0000000000400000-0x000000000040B000-memory.dmp
memory/444-612-0x0000000000400000-0x000000000040B000-memory.dmp
memory/980-619-0x0000000000400000-0x000000000040B000-memory.dmp
memory/444-621-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 15:34
Reported
2024-11-09 15:36
Platform
win10v2004-20241007-en
Max time kernel
120s
Max time network
96s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsService = "C:\\Users\\Admin\\AppData\\Roaming\\SystemWindowsWindowsService\\WindowsService.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4996 set thread context of 2400 | N/A | C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe | C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe |
| PID 4848 set thread context of 3664 | N/A | C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe | C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe |
| PID 4848 set thread context of 0 | N/A | C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe
"C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe"
C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe
"C:\Users\Admin\AppData\Local\Temp\2ddb90ba6fcd210c02903afbb47630523d4661d4b0069bfd3386abfbef34e628N.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\QGCYX.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsService" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe" /f
C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe
"C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe"
C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe
"C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/4996-2-0x0000000002C20000-0x0000000002C21000-memory.dmp
memory/2400-3-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2400-5-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2400-7-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\QGCYX.txt
| MD5 | c2cc427c87f0a6e231266dbb4d5b6ac5 |
| SHA1 | e0849fc705f915d218b2dc2f744bb24157022355 |
| SHA256 | 1b985a6f00b15b5eb13fd2b9c79f163e2c3ed1b8d4133e08f213dc6dc7850999 |
| SHA512 | be4d6b172b0c92d1ffa33b30c642db3ccbda637af92234853918ef5e3c6c40121ec10c42557c96ddbc234d0d539c47c6c5adc8bf4c77e9daf8204661215a8e37 |
C:\Users\Admin\AppData\Roaming\SystemWindowsWindowsService\WindowsService.exe
| MD5 | c8f84f6b33d1369e8a7060d4077abf86 |
| SHA1 | f78aa729e5f5da2f804f9b233119f8d35fde11a1 |
| SHA256 | 100ec2156964292c7d67bd47520ce2b3eda5f351bc685831dca8f765c97a1324 |
| SHA512 | 342f01ee58f841ea9a38050ed4be45be6dcba861396bbdf98acd1dce90c1882c5c309d228128ae7922da55a91a5ac34743410f660a63c07bff50341d9771cd8f |
memory/2400-33-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4848-35-0x0000000000400000-0x0000000000483000-memory.dmp
memory/4848-41-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2400-43-0x0000000000400000-0x000000000040B000-memory.dmp
memory/3664-46-0x0000000000400000-0x000000000040B000-memory.dmp