Analysis Overview
SHA256
66bde5cc3371d495bdad3f685cf6dbbd911b2a8af5a507d00a126e2a2d85428d
Threat Level: Known bad
The file 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Executes dropped EXE
Loads dropped DLL
Drops desktop.ini file(s)
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-22 16:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-22 16:46
Reported
2024-07-22 16:49
Platform
win7-20240704-en
Max time kernel
150s
Max time network
19s
Command Line
Signatures
Darkcomet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\plugtemp\svchost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\System Service = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Service.exe" | C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2296 set thread context of 2408 | N/A | C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\plugtemp\svchost.exe |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\plugtemp\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\plugtemp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\\plugtemp\svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
Files
memory/2296-0-0x0000000074B81000-0x0000000074B82000-memory.dmp
memory/2296-1-0x0000000074B80000-0x000000007512B000-memory.dmp
memory/2296-2-0x0000000074B80000-0x000000007512B000-memory.dmp
\Users\Admin\AppData\Local\Temp\plugtemp\svchost.exe
| MD5 | 34aa912defa18c2c129f1e09d75c1d7e |
| SHA1 | 9c3046324657505a30ecd9b1fdb46c05bde7d470 |
| SHA256 | 6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386 |
| SHA512 | d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98 |
memory/2408-8-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-29-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-30-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-31-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-32-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-26-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-35-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-34-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2296-33-0x0000000074B80000-0x000000007512B000-memory.dmp
memory/2408-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2408-22-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-20-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-16-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-12-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-10-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-18-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-15-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-36-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-37-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-38-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-39-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-40-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-41-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-42-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-43-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-44-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-45-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-46-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-47-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-48-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-49-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2408-50-0x0000000000400000-0x00000000004AF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-22 16:46
Reported
2024-07-22 16:49
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
147s
Command Line
Signatures
Darkcomet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\plugtemp\svchost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System Service = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Service.exe" | C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4088 set thread context of 2020 | N/A | C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\plugtemp\svchost.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.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\plugtemp\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\plugtemp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\\plugtemp\svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | 138.201.86.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | 16.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
| US | 8.8.8.8:53 | hitmex423.no-ip.org | udp |
Files
memory/4088-0-0x0000000074B32000-0x0000000074B33000-memory.dmp
memory/4088-1-0x0000000074B30000-0x00000000750E1000-memory.dmp
memory/4088-2-0x0000000074B30000-0x00000000750E1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\plugtemp\svchost.exe
| MD5 | d881de17aa8f2e2c08cbb7b265f928f9 |
| SHA1 | 08936aebc87decf0af6e8eada191062b5e65ac2a |
| SHA256 | b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0 |
| SHA512 | 5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34 |
memory/2020-8-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-13-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-14-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-16-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/4088-17-0x0000000074B30000-0x00000000750E1000-memory.dmp
memory/2020-20-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-19-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-18-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-21-0x0000000074AE0000-0x00000000750E8000-memory.dmp
memory/2020-22-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-23-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-24-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-25-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-26-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-27-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-28-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-29-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-30-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-31-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-32-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-33-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-34-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/2020-35-0x0000000000400000-0x00000000004AF000-memory.dmp