Analysis Overview
SHA256
f6ed1a57eece0eb34d4a45cdd4bb058238a403fcdf8c27f172415188d35575cc
Threat Level: Shows suspicious behavior
The file 1898b7ec07e1cdc844af1da354ab15cf_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
VMProtect packed file
Unsigned PE
Enumerates physical storage devices
Modifies Internet Explorer settings
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 03:20
Signatures
VMProtect 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 03:20
Reported
2024-06-28 03:22
Platform
win7-20240611-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\155绿色软件站.url
Network
Files
memory/2376-0-0x0000000000320000-0x0000000000321000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 03:20
Reported
2024-06-28 03:22
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\155绿色软件站.url
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 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 252.15.104.51.in-addr.arpa | udp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-28 03:20
Reported
2024-06-28 03:22
Platform
win7-20240221-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
VMProtect packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe
"C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ww5.jzsf800.com | udp |
Files
memory/2148-0-0x0000000000400000-0x0000000000C08000-memory.dmp
memory/2148-1-0x0000000000400000-0x0000000000C08000-memory.dmp
memory/2148-12-0x0000000005D00000-0x0000000006047000-memory.dmp
memory/2148-13-0x0000000006050000-0x0000000006185000-memory.dmp
memory/2148-29-0x0000000000400000-0x0000000000C08000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2024-06-28 03:20
Reported
2024-06-28 03:22
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
VMProtect packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\IESettingSync | C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" | C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe
"C:\Users\Admin\AppData\Local\Temp\CFyzwgSP613\影子CF辅助器.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ww5.jzsf800.com | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.173.189.20.in-addr.arpa | udp |
Files
memory/4620-0-0x0000000000400000-0x0000000000C08000-memory.dmp
memory/4620-1-0x0000000000400000-0x0000000000C08000-memory.dmp
memory/4620-26-0x0000000000400000-0x0000000000C08000-memory.dmp