Analysis Overview
SHA256
55c5a1cb7c85ff7724aef960b16207b40369d000922bcce0f6a8fa707de81702
Threat Level: Known bad
The file 25994e111b223a217e72cad8acdc8358_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Adds policy Run key to start application
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in System32 directory
Drops file in Windows directory
Program crash
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-04 17:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-04 17:00
Reported
2024-07-04 17:09
Platform
win7-20240508-en
Max time kernel
150s
Max time network
126s
Command Line
Signatures
MetaSploit
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\system32\\UReg.exe" | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\UReg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\UReg.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\UReg.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\system32\\UReg.exe" | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\UReg.exe | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\UReg.exe | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\UReg.exe | C:\Windows\SysWOW64\UReg.exe | N/A |
| File created | C:\Windows\SysWOW64\UReg.exe | C:\Windows\SysWOW64\UReg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2296 set thread context of 2792 | N/A | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe |
| PID 2684 set thread context of 2588 | N/A | C:\Windows\SysWOW64\UReg.exe | C:\Windows\SysWOW64\UReg.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\logfile32.txt | C:\Windows\SysWOW64\UReg.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\UReg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\UReg.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\UReg.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe"
C:\Windows\SysWOW64\UReg.exe
"C:\Windows\system32\UReg.exe"
C:\Windows\SysWOW64\UReg.exe
"C:\Windows\SysWOW64\UReg.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.chatcity2011.net | udp |
| US | 8.8.8.8:53 | www.bitcity.org | udp |
| GB | 18.172.89.72:81 | www.bitcity.org | tcp |
| GB | 18.172.89.72:80 | www.bitcity.org | tcp |
| US | 8.8.8.8:53 | www.chatcity2011.com | udp |
| US | 8.8.8.8:53 | www.bitcity.org | udp |
| GB | 18.172.89.122:81 | www.bitcity.org | tcp |
| GB | 18.172.89.122:80 | www.bitcity.org | tcp |
Files
memory/2792-2-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2792-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2792-6-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2792-8-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2792-9-0x0000000000400000-0x0000000000455000-memory.dmp
\Windows\SysWOW64\UReg.exe
| MD5 | 25994e111b223a217e72cad8acdc8358 |
| SHA1 | 31282dc84aab65f50845d41574d32106e990fa7b |
| SHA256 | 55c5a1cb7c85ff7724aef960b16207b40369d000922bcce0f6a8fa707de81702 |
| SHA512 | 14e965a1e70c9e8cb97746c9987280bdf5c1a2493a70c2a9c118fdee5df91d31d579bc97007cf11955820889e860047750b346a93a85d1fcea3935761621be24 |
memory/2588-34-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2588-37-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2588-38-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2588-41-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2588-42-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2588-43-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2588-44-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2588-45-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2588-48-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2588-49-0x0000000000400000-0x0000000000455000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-04 17:00
Reported
2024-07-04 17:13
Platform
win10v2004-20240611-en
Max time kernel
132s
Max time network
148s
Command Line
Signatures
MetaSploit
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 560 set thread context of 3308 | N/A | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\25994e111b223a217e72cad8acdc8358_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3308 -ip 3308
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 196
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.170.16.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/3308-2-0x0000000000400000-0x0000000000455000-memory.dmp
memory/3308-4-0x0000000000400000-0x0000000000455000-memory.dmp