Analysis Overview
SHA256
77eb19ad6576fd74501a40e59f23273d430b66eed7c7efe95f50f1b7b0ffa3db
Threat Level: Known bad
The file a118dfe5b9dfaa5fc6819d8e9292a2f6 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Loads dropped DLL
Checks BIOS information in registry
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Enumerates system info in registry
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-24 05:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-24 05:49
Reported
2024-02-24 05:52
Platform
win10v2004-20240221-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
Darkcomet
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2132103209-3755304320-2959162027-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\Keygen.exe" | C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2132103209-3755304320-2959162027-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\Keygen.exe" | C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4524 set thread context of 5100 | N/A | C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe | C:\Users\Admin\AppData\Roaming\svchost.exe |
| PID 2692 set thread context of 1748 | N/A | C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe | C:\Users\Admin\AppData\Roaming\svchost.exe |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe
"C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe"
C:\Users\Admin\AppData\Roaming\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost.exe
C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe
"C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe"
C:\Users\Admin\AppData\Roaming\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | thesheitan.no-ip.org | udp |
| FR | 86.208.78.41:1604 | thesheitan.no-ip.org | tcp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| FR | 86.208.78.41:1604 | thesheitan.no-ip.org | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| FR | 86.208.78.41:1604 | thesheitan.no-ip.org | tcp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | thesheitan.no-ip.org | udp |
| FR | 86.208.78.41:1604 | thesheitan.no-ip.org | tcp |
| FR | 86.208.78.41:1604 | thesheitan.no-ip.org | tcp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| FR | 86.208.78.41:1604 | thesheitan.no-ip.org | tcp |
| US | 8.8.8.8:53 | thesheitan.no-ip.org | udp |
| FR | 86.208.78.41:1604 | thesheitan.no-ip.org | tcp |
| US | 8.8.8.8:53 | 23.173.189.20.in-addr.arpa | udp |
Files
memory/4524-0-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/4524-1-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/4524-2-0x0000000000CF0000-0x0000000000D00000-memory.dmp
memory/5100-6-0x0000000000400000-0x00000000004C0000-memory.dmp
C:\Users\Admin\AppData\Roaming\svchost.exe
| MD5 | 7c32886c3cd06d6036c0462301ad289c |
| SHA1 | a0a54552a7ecf7082bac0af6c5bca610225b05df |
| SHA256 | 72c341969754f9e11b85119ca8db22eba2f4a6173c6bac14a032360073799009 |
| SHA512 | 08613b8dc53125c6ff051a98989eb9c4eb447ad05243db1b956ae2969e8463c2a216ed6873274d5b3e890307ad219d761324aa702b3ee45f776b80336147d523 |
memory/5100-9-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/5100-10-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/5100-12-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/5100-13-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/5100-14-0x00000000025D0000-0x00000000025D1000-memory.dmp
memory/2692-17-0x00000000011A0000-0x00000000011B0000-memory.dmp
memory/5100-15-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/5100-16-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2692-18-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/2692-22-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/1748-25-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/1748-26-0x00000000025D0000-0x00000000025D1000-memory.dmp
memory/1748-27-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/5100-30-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/4524-31-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/4524-32-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/4524-33-0x0000000000CF0000-0x0000000000D00000-memory.dmp
memory/2692-35-0x00000000011A0000-0x00000000011B0000-memory.dmp
memory/2692-36-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/2692-37-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/5100-38-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/5100-40-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/5100-42-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/5100-44-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/5100-47-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/5100-49-0x0000000000400000-0x00000000004C0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-24 05:49
Reported
2024-02-24 05:52
Platform
win7-20240221-en
Max time kernel
150s
Max time network
147s
Command Line
Signatures
Darkcomet
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\Keygen.exe" | C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\Keygen.exe" | C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2244 set thread context of 2588 | N/A | C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe | C:\Users\Admin\AppData\Roaming\svchost.exe |
| PID 2544 set thread context of 2548 | N/A | C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe | C:\Users\Admin\AppData\Roaming\svchost.exe |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe
"C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe"
C:\Users\Admin\AppData\Roaming\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost.exe
C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe
"C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe"
C:\Users\Admin\AppData\Roaming\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | thesheitan.no-ip.org | udp |
| FR | 86.208.78.41:1604 | thesheitan.no-ip.org | tcp |
| FR | 86.208.78.41:1604 | thesheitan.no-ip.org | tcp |
| FR | 86.208.78.41:1604 | thesheitan.no-ip.org | tcp |
| US | 8.8.8.8:53 | thesheitan.no-ip.org | udp |
| FR | 86.208.78.41:1604 | thesheitan.no-ip.org | tcp |
| FR | 86.208.78.41:1604 | thesheitan.no-ip.org | tcp |
| FR | 86.208.78.41:1604 | thesheitan.no-ip.org | tcp |
| US | 8.8.8.8:53 | thesheitan.no-ip.org | udp |
| FR | 86.208.78.41:1604 | thesheitan.no-ip.org | tcp |
Files
memory/2244-0-0x0000000074370000-0x000000007491B000-memory.dmp
memory/2244-2-0x00000000020F0000-0x0000000002130000-memory.dmp
memory/2244-1-0x0000000074370000-0x000000007491B000-memory.dmp
\Users\Admin\AppData\Roaming\svchost.exe
| MD5 | 7c32886c3cd06d6036c0462301ad289c |
| SHA1 | a0a54552a7ecf7082bac0af6c5bca610225b05df |
| SHA256 | 72c341969754f9e11b85119ca8db22eba2f4a6173c6bac14a032360073799009 |
| SHA512 | 08613b8dc53125c6ff051a98989eb9c4eb447ad05243db1b956ae2969e8463c2a216ed6873274d5b3e890307ad219d761324aa702b3ee45f776b80336147d523 |
memory/2588-11-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2588-13-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2544-15-0x0000000074370000-0x000000007491B000-memory.dmp
memory/2588-14-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2544-16-0x00000000000F0000-0x0000000000130000-memory.dmp
memory/2544-17-0x0000000074370000-0x000000007491B000-memory.dmp
memory/2588-18-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2588-23-0x00000000003D0000-0x00000000003D1000-memory.dmp
memory/2588-26-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2548-28-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2588-30-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2548-31-0x0000000000250000-0x0000000000251000-memory.dmp
memory/2548-32-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2588-29-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2588-35-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2244-36-0x0000000074370000-0x000000007491B000-memory.dmp
memory/2244-37-0x0000000074370000-0x000000007491B000-memory.dmp
memory/2244-38-0x00000000020F0000-0x0000000002130000-memory.dmp
memory/2544-39-0x0000000074370000-0x000000007491B000-memory.dmp
memory/2544-40-0x00000000000F0000-0x0000000000130000-memory.dmp
memory/2544-41-0x0000000074370000-0x000000007491B000-memory.dmp
memory/2588-43-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2588-45-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2588-47-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2588-49-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2588-51-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2588-53-0x0000000000400000-0x00000000004C0000-memory.dmp