Analysis Overview
SHA256
9f34ffb9db0deb98e578205ce3d652d40c846b2246249549e941778bdb0decca
Threat Level: Known bad
The file b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Windows security bypass
Darkcomet family
Darkcomet
Modifies firewall policy service
Modifies security service
UPX packed file
Windows security modification
Program crash
Unsigned PE
System policy modification
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 01:57
Signatures
Darkcomet family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 01:57
Reported
2024-06-16 02:00
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
Darkcomet
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
Modifies security service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Windows security modification
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\notepad.exe |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe"
C:\Windows\SysWOW64\notepad.exe
notepad
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4604 -ip 4604
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 76
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | lmao1.ddns.net | udp |
| US | 8.8.8.8:53 | lmao1.ddns.net | udp |
| US | 8.8.8.8:53 | lmao1.ddns.net | udp |
| US | 8.8.8.8:53 | lmao1.ddns.net | udp |
| US | 8.8.8.8:53 | lmao1.ddns.net | udp |
| US | 8.8.8.8:53 | lmao1.ddns.net | udp |
| US | 8.8.8.8:53 | lmao1.ddns.net | udp |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | lmao1.ddns.net | udp |
| US | 8.8.8.8:53 | lmao1.ddns.net | udp |
| US | 8.8.8.8:53 | lmao1.ddns.net | udp |
| US | 8.8.8.8:53 | lmao1.ddns.net | udp |
| US | 8.8.8.8:53 | lmao1.ddns.net | udp |
| US | 8.8.8.8:53 | lmao1.ddns.net | udp |
Files
memory/1316-0-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1316-1-0x0000000002150000-0x0000000002151000-memory.dmp
memory/4604-2-0x0000000000D00000-0x0000000000D01000-memory.dmp
memory/1316-4-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1316-5-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1316-6-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1316-7-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1316-8-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1316-9-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1316-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1316-11-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1316-12-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1316-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1316-14-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1316-15-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1316-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1316-17-0x0000000000400000-0x00000000004BA000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 01:57
Reported
2024-06-16 02:00
Platform
win7-20240611-en
Max time kernel
152s
Max time network
160s
Command Line
Signatures
Darkcomet
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
Modifies security service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Windows security modification
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" | C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b1370b69078107ef24488a3fb2b6bd3b_JaffaCakes118.exe"
C:\Windows\SysWOW64\notepad.exe
notepad
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | lmao1.ddns.net | udp |
Files
memory/1732-0-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-1-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2128-2-0x00000000000C0000-0x00000000000C1000-memory.dmp
memory/2128-31-0x0000000000200000-0x0000000000201000-memory.dmp
memory/1732-32-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-33-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-34-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-35-0x0000000000240000-0x0000000000241000-memory.dmp
memory/1732-36-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-37-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-38-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-39-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-40-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-41-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-42-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-43-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-44-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-45-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-46-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1732-47-0x0000000000400000-0x00000000004BA000-memory.dmp