Analysis Overview
SHA256
fdf197b37b4609d0ab8834051fc5164fdad5694d684d5013d9e9983f6f5269f5
Threat Level: Shows suspicious behavior
The file e395433df9dc5844c8d86822353e64fa_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 23:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 23:52
Reported
2024-04-06 23:54
Platform
win7-20240220-en
Max time kernel
150s
Max time network
123s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\mswindows\igfx.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\uTorrent = "C:\\Windows\\System32\\mswindows\\igfx.exe" | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\RunServices\uTorrent = "C:\\Windows\\System32\\mswindows\\igfx.exe" | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\uTorrent = "C:\\Windows\\System32\\mswindows\\igfx.exe" | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices\uTorrent = "C:\\Windows\\System32\\mswindows\\igfx.exe" | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\System32\mswindows\igfx.exe | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\System32\mswindows\igfx.exe | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\mswindows\igfx.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1640 wrote to memory of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | C:\Windows\System32\mswindows\igfx.exe |
| PID 1640 wrote to memory of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | C:\Windows\System32\mswindows\igfx.exe |
| PID 1640 wrote to memory of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | C:\Windows\System32\mswindows\igfx.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe"
C:\Windows\System32\mswindows\igfx.exe
"C:\Windows\System32\mswindows\igfx.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.google.com | udp |
| US | 8.8.8.8:53 | games.empress.net.in | udp |
Files
memory/1640-0-0x000007FEF5620000-0x000007FEF5FBD000-memory.dmp
memory/1640-1-0x00000000003D0000-0x0000000000450000-memory.dmp
memory/1640-2-0x000007FEF5620000-0x000007FEF5FBD000-memory.dmp
C:\Windows\System32\mswindows\igfx.exe
| MD5 | e395433df9dc5844c8d86822353e64fa |
| SHA1 | ff44c66dd759fc4d1e7d4e29bd9d23e249a00456 |
| SHA256 | fdf197b37b4609d0ab8834051fc5164fdad5694d684d5013d9e9983f6f5269f5 |
| SHA512 | 5f26d3fc8e23ada657e5ca50bfee879ab7be483d779ade5f68faee8b9da40495560fb0a47c8d45a8bbf76c0f0b8507e9d472d13cbf84fbadc6a6216dd8ce6d70 |
memory/1640-10-0x000007FEF5620000-0x000007FEF5FBD000-memory.dmp
memory/2688-11-0x000007FEF5620000-0x000007FEF5FBD000-memory.dmp
memory/2688-13-0x000007FEF5620000-0x000007FEF5FBD000-memory.dmp
memory/2688-12-0x0000000001FD0000-0x0000000002050000-memory.dmp
memory/2688-15-0x0000000001FD0000-0x0000000002050000-memory.dmp
memory/2688-14-0x000007FEF5620000-0x000007FEF5FBD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 23:52
Reported
2024-04-06 23:54
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\mswindows\igfx.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\uTorrent = "C:\\Windows\\System32\\mswindows\\igfx.exe" | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices\uTorrent = "C:\\Windows\\System32\\mswindows\\igfx.exe" | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\uTorrent = "C:\\Windows\\System32\\mswindows\\igfx.exe" | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices\uTorrent = "C:\\Windows\\System32\\mswindows\\igfx.exe" | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\System32\mswindows\igfx.exe | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\System32\mswindows\igfx.exe | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\mswindows\igfx.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4836 wrote to memory of 1088 | N/A | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | C:\Windows\System32\mswindows\igfx.exe |
| PID 4836 wrote to memory of 1088 | N/A | C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe | C:\Windows\System32\mswindows\igfx.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e395433df9dc5844c8d86822353e64fa_JaffaCakes118.exe"
C:\Windows\System32\mswindows\igfx.exe
"C:\Windows\System32\mswindows\igfx.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.google.com | udp |
| US | 8.8.8.8:53 | games.empress.net.in | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.143.182.52.in-addr.arpa | udp |
Files
memory/4836-0-0x00007FFD3F340000-0x00007FFD3FCE1000-memory.dmp
memory/4836-2-0x0000000000F80000-0x0000000000F90000-memory.dmp
memory/4836-1-0x00007FFD3F340000-0x00007FFD3FCE1000-memory.dmp
memory/4836-3-0x000000001B480000-0x000000001B4E2000-memory.dmp
C:\Windows\System32\mswindows\igfx.exe
| MD5 | e395433df9dc5844c8d86822353e64fa |
| SHA1 | ff44c66dd759fc4d1e7d4e29bd9d23e249a00456 |
| SHA256 | fdf197b37b4609d0ab8834051fc5164fdad5694d684d5013d9e9983f6f5269f5 |
| SHA512 | 5f26d3fc8e23ada657e5ca50bfee879ab7be483d779ade5f68faee8b9da40495560fb0a47c8d45a8bbf76c0f0b8507e9d472d13cbf84fbadc6a6216dd8ce6d70 |
memory/4836-17-0x00007FFD3F340000-0x00007FFD3FCE1000-memory.dmp
memory/1088-18-0x00007FFD3F340000-0x00007FFD3FCE1000-memory.dmp
memory/1088-19-0x0000000000B90000-0x0000000000BA0000-memory.dmp
memory/1088-20-0x00007FFD3F340000-0x00007FFD3FCE1000-memory.dmp
memory/1088-21-0x0000000000B90000-0x0000000000BA0000-memory.dmp
memory/1088-22-0x00007FFD3F340000-0x00007FFD3FCE1000-memory.dmp
memory/1088-23-0x0000000000B90000-0x0000000000BA0000-memory.dmp
memory/1088-24-0x0000000000B90000-0x0000000000BA0000-memory.dmp