Analysis Overview
SHA256
1be5b7f023a369121aed4dcf2d5a45ccd2501dcb33fdd79904e8ff72210f8f26
Threat Level: Shows suspicious behavior
The file 3f30f677959d58f6b7420042a4adbe12_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
VMProtect packed file
Adds Run key to start application
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-13 11:09
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
2024-05-13 11:09
Reported
2024-05-13 11:12
Platform
win7-20240221-en
Max time kernel
140s
Max time network
140s
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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\updata = "C:\\updata.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3f30f677959d58f6b7420042a4adbe12_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3f30f677959d58f6b7420042a4adbe12_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3f30f677959d58f6b7420042a4adbe12_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f30f677959d58f6b7420042a4adbe12_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v updata /t REG_SZ /d C:\updata.exe /f
C:\Windows\SysWOW64\reg.exe
reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v updata /t REG_SZ /d C:\updata.exe /f
Network
| Country | Destination | Domain | Proto |
| CN | 123.56.223.205:7777 | tcp | |
| CN | 123.56.223.205:7777 | tcp |
Files
memory/2188-0-0x0000000000400000-0x0000000000607000-memory.dmp
memory/2188-1-0x0000000000400000-0x0000000000607000-memory.dmp
memory/2188-4-0x0000000000400000-0x0000000000607000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-13 11:09
Reported
2024-05-13 11:12
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
151s
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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\updata = "C:\\updata.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3f30f677959d58f6b7420042a4adbe12_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3f30f677959d58f6b7420042a4adbe12_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4520 wrote to memory of 4212 | N/A | C:\Users\Admin\AppData\Local\Temp\3f30f677959d58f6b7420042a4adbe12_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4520 wrote to memory of 4212 | N/A | C:\Users\Admin\AppData\Local\Temp\3f30f677959d58f6b7420042a4adbe12_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4520 wrote to memory of 4212 | N/A | C:\Users\Admin\AppData\Local\Temp\3f30f677959d58f6b7420042a4adbe12_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4212 wrote to memory of 1640 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\reg.exe |
| PID 4212 wrote to memory of 1640 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\reg.exe |
| PID 4212 wrote to memory of 1640 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\reg.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3f30f677959d58f6b7420042a4adbe12_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f30f677959d58f6b7420042a4adbe12_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v updata /t REG_SZ /d C:\updata.exe /f
C:\Windows\SysWOW64\reg.exe
reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v updata /t REG_SZ /d C:\updata.exe /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| CN | 123.56.223.205:7777 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.137:443 | www.bing.com | tcp |
| NL | 23.62.61.137:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 137.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.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 | 139.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| CN | 123.56.223.205:7777 | tcp |
Files
memory/4520-0-0x0000000000400000-0x0000000000607000-memory.dmp
memory/4520-1-0x0000000000400000-0x0000000000607000-memory.dmp
memory/4520-4-0x0000000000400000-0x0000000000607000-memory.dmp