Analysis Overview
SHA256
f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007
Threat Level: Known bad
The file f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Darkcomet family
Checks BIOS information in registry
Suspicious use of SetThreadContext
Checks processor information in registry
Enumerates system info in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-19 13:29
Signatures
Darkcomet family
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-19 13:29
Reported
2022-10-19 14:08
Platform
win7-20220812-en
Max time kernel
152s
Max time network
41s
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\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.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\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1976 wrote to memory of 2000 | N/A | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 1976 wrote to memory of 2000 | N/A | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 1976 wrote to memory of 2000 | N/A | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 1976 wrote to memory of 2000 | N/A | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | C:\Windows\SysWOW64\explorer.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe
"C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
Files
memory/1976-54-0x00000000762B1000-0x00000000762B3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-19 13:29
Reported
2022-10-19 14:08
Platform
win10v2004-20220901-en
Max time kernel
150s
Max time network
151s
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\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5012 set thread context of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | C:\Windows\SysWOW64\explorer.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Windows\SysWOW64\explorer.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\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5012 wrote to memory of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 5012 wrote to memory of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 5012 wrote to memory of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 5012 wrote to memory of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 5012 wrote to memory of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe | C:\Windows\SysWOW64\explorer.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe
"C:\Users\Admin\AppData\Local\Temp\f84402bacb4be58fd1e7dadae0bda1181b1a59a15226f98cff5bf83775c30007.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 52.109.13.63:443 | tcp | |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 20.189.173.12:443 | tcp | |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.238.21.254:80 | tcp | |
| US | 8.238.21.254:80 | tcp | |
| US | 8.238.21.254:80 | tcp | |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
| US | 8.8.8.8:53 | no-e7tkak.no-ip.biz | udp |
Files
memory/2700-132-0x0000000000000000-mapping.dmp
memory/2700-133-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2700-134-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2700-135-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2700-136-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2700-137-0x0000000000400000-0x00000000004B0000-memory.dmp