Analysis Overview
SHA256
1f96a1ece5b29ad2d08a0e9e7a306296e73545a09db0de6337843bbab7084f8e
Threat Level: Known bad
The file 1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Drops startup file
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-26 21:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-26 21:02
Reported
2024-06-26 21:04
Platform
win7-20240221-en
Max time kernel
150s
Max time network
118s
Command Line
Signatures
Darkcomet
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\ Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp11DC.tmp.exe" | C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2732 set thread context of 2896 | N/A | C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe | C:\Windows\SysWOW64\rundll32.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeChangeNotifyPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: 33 | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: 34 | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: 35 | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe"
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\System32\rundll32.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | administrator.redirectme.net | udp |
Files
memory/2732-0-0x00000000744E1000-0x00000000744E2000-memory.dmp
memory/2732-1-0x00000000744E0000-0x0000000074A8B000-memory.dmp
memory/2732-2-0x00000000744E0000-0x0000000074A8B000-memory.dmp
memory/2896-5-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2896-11-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2896-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2896-8-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2896-7-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2896-6-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2896-13-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2896-15-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2732-16-0x00000000744E0000-0x0000000074A8B000-memory.dmp
memory/2896-17-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2896-19-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2896-18-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2896-20-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2896-21-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2896-22-0x0000000000400000-0x00000000004B8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-26 21:02
Reported
2024-06-26 21:04
Platform
win10v2004-20240508-en
Max time kernel
94s
Max time network
95s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp3D67.tmp.exe" | C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 828 set thread context of 2012 | N/A | C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe | C:\Windows\SysWOW64\rundll32.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 828 wrote to memory of 2012 | N/A | C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 828 wrote to memory of 2012 | N/A | C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 828 wrote to memory of 2012 | N/A | C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 828 wrote to memory of 2012 | N/A | C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe"
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\System32\rundll32.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2012 -ip 2012
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 80
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/828-0-0x00000000752D2000-0x00000000752D3000-memory.dmp
memory/828-1-0x00000000752D0000-0x0000000075881000-memory.dmp
memory/828-2-0x00000000752D0000-0x0000000075881000-memory.dmp
memory/828-6-0x00000000752D0000-0x0000000075881000-memory.dmp