Analysis Overview
SHA256
79d109267b68ce87a577d79fc23b4c0a9491915ff2d1fd11dc270d608f679653
Threat Level: Known bad
The file JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Darkcomet family
Loads dropped DLL
Checks BIOS information in registry
Drops file in System32 directory
Suspicious use of SetThreadContext
Drops file in Windows directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Enumerates system info in registry
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-27 23:33
Signatures
Darkcomet family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2025-02-27 23:33
Reported
2025-02-27 23:35
Platform
win10v2004-20250217-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Darkcomet
Darkcomet family
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Windows\SysWOW64\explorer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\olemdb32.dl_ | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | N/A |
| File created | C:\Windows\SysWOW64\olemdb32.dll | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | N/A |
| File created | C:\Windows\SysWOW64\olemdb32.dl_ | C:\Windows\SysWOW64\explorer.exe | N/A |
| File created | C:\Windows\SysWOW64\olemdb32.dll | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 400 set thread context of 3816 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | C:\Windows\SysWOW64\explorer.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SYSTEM.INI | C:\Windows\SysWOW64\explorer.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| 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 |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.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\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.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 SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 400 wrote to memory of 3816 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 400 wrote to memory of 3816 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 400 wrote to memory of 3816 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 400 wrote to memory of 3816 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 400 wrote to memory of 3816 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | C:\Windows\SysWOW64\explorer.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.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 |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| US | 8.8.8.8:53 | atasgames.hut2.ru | udp |
| US | 108.174.61.166:80 | atasgames.hut2.ru | tcp |
| US | 8.8.8.8:53 | www.otzywy.com | udp |
| DE | 195.201.126.132:443 | www.otzywy.com | tcp |
| US | 8.8.8.8:53 | e6.o.lencr.org | udp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| GB | 104.91.71.90:80 | e6.o.lencr.org | tcp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
| US | 8.8.8.8:53 | www.invis1blearm3333.com | udp |
| US | 8.8.8.8:53 | lagid.egozdq.com | udp |
| FI | 193.166.255.171:80 | lagid.egozdq.com | tcp |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
Files
memory/400-0-0x0000000000400000-0x00000000004B5000-memory.dmp
C:\Windows\SysWOW64\olemdb32.dll
| MD5 | 65387b1305f01ede9bce1b664207d5d7 |
| SHA1 | 19d719d16958e6a1c5367b578cb9ff7700e695bf |
| SHA256 | 148f1d2ce99fb0305e53fd24add20cd19cc420e9c1d1b64abf42b456da94cd23 |
| SHA512 | cd64957c47979626be9a77b2a2ee2d0b22b72540369a4b6cfe1c1c9f8180b546db0b6e637259dd8f7a09506d738ec57fc34b116e199641c40f55e0d5b40a2a29 |
memory/400-8-0x0000000010000000-0x000000001000F000-memory.dmp
memory/400-9-0x00000000022D0000-0x00000000022D1000-memory.dmp
memory/3816-10-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/3816-11-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/3816-12-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/400-13-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/400-21-0x0000000010000000-0x000000001000F000-memory.dmp
memory/3816-20-0x0000000010000000-0x000000001000F000-memory.dmp
memory/3816-19-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/3816-22-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/3816-23-0x0000000001460000-0x0000000001461000-memory.dmp
memory/3816-24-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/3816-25-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/3816-26-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/3816-27-0x0000000010000000-0x000000001000F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-27 23:33
Reported
2025-02-27 23:36
Platform
win7-20241010-en
Max time kernel
150s
Max time network
128s
Command Line
Signatures
Darkcomet
Darkcomet family
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.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\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.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\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1764 wrote to memory of 1068 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 1764 wrote to memory of 1068 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 1764 wrote to memory of 1068 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 1764 wrote to memory of 1068 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe | C:\Windows\SysWOW64\explorer.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | afkalkflcxvxcv.redirectme.net | udp |
Files
memory/1764-0-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-1-0x0000000000260000-0x0000000000261000-memory.dmp
memory/1764-2-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-3-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-4-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-5-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-6-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-7-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-8-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-9-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-10-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-11-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-12-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-13-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-14-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-15-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1764-16-0x0000000000400000-0x00000000004B5000-memory.dmp