Analysis Overview
SHA256
54f45ca1b511bfe2bb416d76747bc5c3c3b2be0e226644ced863c47383f405bd
Threat Level: Known bad
The file 2025-02-27_432708d541da1bf33ab666cf8551445b_snatch was found to be: Known bad.
Malicious Activity Summary
Modifies WinLogon for persistence
Darkcomet family
Darkcomet
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Adds Run key to start application
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-27 05:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-27 05:37
Reported
2025-02-27 05:39
Platform
win7-20240903-en
Max time kernel
141s
Max time network
141s
Command Line
Signatures
Darkcomet
Darkcomet family
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:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe | N/A |
| N/A | N/A | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | 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\Documents\MSDCSC\msdcsc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\notepad.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe"
C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe
C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe
C:\Windows\SysWOW64\notepad.exe
notepad
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ratker.duckdns.org | udp |
| TR | 94.54.37.157:6300 | ratker.duckdns.org | tcp |
| TR | 94.54.37.157:6300 | ratker.duckdns.org | tcp |
| TR | 94.54.37.157:6300 | ratker.duckdns.org | tcp |
| US | 8.8.8.8:53 | ratker.duckdns.org | udp |
| TR | 94.54.37.157:6300 | ratker.duckdns.org | tcp |
| US | 8.8.8.8:53 | ratker.duckdns.org | udp |
| TR | 94.54.37.157:6300 | ratker.duckdns.org | tcp |
| TR | 94.54.37.157:6300 | ratker.duckdns.org | tcp |
| TR | 94.54.37.157:6300 | ratker.duckdns.org | tcp |
Files
\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe
| MD5 | 67e76c157e56f8df1f0994309a318309 |
| SHA1 | 26901e3d6c2814de3f494ce360c021865012660f |
| SHA256 | 03267700eb8b450e06cd810161c27c4e24366bc4ea911efa359a64c7bc4cd69c |
| SHA512 | baa9286161ee34d1a069c9935864680ac1815d77872e0b772dece481e7a81299b551b85e9b8cad9b39327d6593b7a04279dc24c866796fff5709564419811c1d |
memory/2148-8-0x0000000000260000-0x0000000000261000-memory.dmp
memory/632-12-0x00000000000B0000-0x00000000000B1000-memory.dmp
memory/632-30-0x00000000001A0000-0x00000000001A1000-memory.dmp
memory/2148-40-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2756-42-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2756-44-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2756-55-0x0000000000400000-0x00000000004B2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-02-27 05:37
Reported
2025-02-27 05:39
Platform
win10v2004-20250217-en
Max time kernel
142s
Max time network
140s
Command Line
Signatures
Darkcomet
Darkcomet family
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:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe | N/A |
| N/A | N/A | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | 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\2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\notepad.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe"
C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe
C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe
C:\Windows\SysWOW64\notepad.exe
notepad
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ratker.duckdns.org | udp |
| TR | 94.54.37.157:6300 | ratker.duckdns.org | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe
| MD5 | 67e76c157e56f8df1f0994309a318309 |
| SHA1 | 26901e3d6c2814de3f494ce360c021865012660f |
| SHA256 | 03267700eb8b450e06cd810161c27c4e24366bc4ea911efa359a64c7bc4cd69c |
| SHA512 | baa9286161ee34d1a069c9935864680ac1815d77872e0b772dece481e7a81299b551b85e9b8cad9b39327d6593b7a04279dc24c866796fff5709564419811c1d |
memory/4316-4-0x0000000002170000-0x0000000002171000-memory.dmp
memory/3292-7-0x0000000001240000-0x0000000001241000-memory.dmp
memory/4316-66-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/1552-68-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/1552-69-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/1552-70-0x0000000000400000-0x00000000004B2000-memory.dmp