Analysis Overview
SHA256
ec4e973340a55cb9527ca9dfdccab140fdd5877b5d9d421c5e87f3b1c84dc445
Threat Level: Known bad
The file 121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies WinLogon for persistence
Disables Task Manager via registry modification
Impair Defenses: Safe Mode Boot
Modifies WinLogon
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-26 13:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-26 13:18
Reported
2024-06-26 13:21
Platform
win7-20240611-en
Max time kernel
145s
Max time network
120s
Command Line
Signatures
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe | N/A |
Disables Task Manager via registry modification
Impair Defenses: Safe Mode Boot
| Description | Indicator | Process | Target |
| Key deleted | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\WinDefend | C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\ProfSvc | C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\Power | C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe | N/A |
Modifies WinLogon
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\ | C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe"
Network
Files
memory/2112-0-0x0000000000400000-0x0000000000444000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-26 13:18
Reported
2024-06-26 13:21
Platform
win10v2004-20240611-en
Max time kernel
145s
Max time network
128s
Command Line
Signatures
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe | N/A |
Disables Task Manager via registry modification
Impair Defenses: Safe Mode Boot
| Description | Indicator | Process | Target |
| Key deleted | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\Power | C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\iai2c.sys | C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\CBDHSvc | C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\UserManager | C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\SerCx2.sys | C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\ProfSvc | C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe | N/A |
Modifies WinLogon
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\ | C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\121a1725c5a9c4ca2310aa896a3dd8f8_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| 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 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.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 | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/2552-0-0x0000000000400000-0x0000000000444000-memory.dmp