Analysis Overview
SHA256
0c011a19096b8d46b6e3c194c3d077fe13fe0c4a1a7d9cd4ed7b0f19e4a30607
Threat Level: Shows suspicious behavior
The file c0303c8fba00b5ce0737a67a5e560666_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Modifies registry key
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-25 06:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-25 06:56
Reported
2024-08-25 06:59
Platform
win7-20240704-en
Max time kernel
117s
Max time network
122s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\usnscv = "\"C:\\Users\\Admin\\AppData\\Roaming\\usnscv.exe \"" | C:\Windows\SysWOW64\reg.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | 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:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0303c8fba00b5ce0737a67a5e560666_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0303c8fba00b5ce0737a67a5e560666_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\cmd.exe
cmd /c setup.bat
C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V usnscv /D "\"C:\Users\Admin\AppData\Roaming\usnscv.exe \"" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V usnscv /D "\"C:\Users\Admin\AppData\Roaming\usnscv.exe \"" /f
Network
Files
memory/2400-0-0x0000000000670000-0x0000000000691000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\setup.bat
| MD5 | ff9d19a15222e7ecf65ebf0442a5ead1 |
| SHA1 | abd8960adca68c5f1e49734e034c1ebed5000e95 |
| SHA256 | 873405790f4c7ac4b031be8b9bab98f56fbe13de07b2576a832e19ade31e135b |
| SHA512 | 392c5f9178577f00ee2e42d5c16834c006f75b28d8695c79dbdd34cde89d01b2d982b470ddb7f239ae1eb6ddfa646c060c7951224b88382d0b9ff7dea4b86af0 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-25 06:56
Reported
2024-08-25 06:59
Platform
win10v2004-20240802-en
Max time kernel
135s
Max time network
140s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\usnscv = "\"C:\\Users\\Admin\\AppData\\Roaming\\usnscv.exe \"" | C:\Windows\SysWOW64\reg.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | 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:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0303c8fba00b5ce0737a67a5e560666_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0303c8fba00b5ce0737a67a5e560666_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c setup.bat
C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V usnscv /D "\"C:\Users\Admin\AppData\Roaming\usnscv.exe \"" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V usnscv /D "\"C:\Users\Admin\AppData\Roaming\usnscv.exe \"" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.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 | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\setup.bat
| MD5 | ff9d19a15222e7ecf65ebf0442a5ead1 |
| SHA1 | abd8960adca68c5f1e49734e034c1ebed5000e95 |
| SHA256 | 873405790f4c7ac4b031be8b9bab98f56fbe13de07b2576a832e19ade31e135b |
| SHA512 | 392c5f9178577f00ee2e42d5c16834c006f75b28d8695c79dbdd34cde89d01b2d982b470ddb7f239ae1eb6ddfa646c060c7951224b88382d0b9ff7dea4b86af0 |