Analysis Overview
SHA256
527e68be741bf2683dcbb618a1b982d066caa395072486d5cd3effee2acc2513
Threat Level: Known bad
The file b25ab99df27853ac0dc404040217a064_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
Drops file in System32 directory
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 07:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 07:30
Reported
2024-06-16 07:32
Platform
win7-20240508-en
Max time kernel
147s
Max time network
147s
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\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\system32\\LMVServ.exe" | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\LMVServ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\LMVServ.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\LMVServ.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\\LMVServ.exe" | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\LMVServ.exe | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\LMVServ.exe | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\LMVServ.exe | C:\Windows\SysWOW64\LMVServ.exe | N/A |
| File created | C:\Windows\SysWOW64\LMVServ.exe | C:\Windows\SysWOW64\LMVServ.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2960 set thread context of 2100 | N/A | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe |
| PID 1156 set thread context of 2752 | N/A | C:\Windows\SysWOW64\LMVServ.exe | C:\Windows\SysWOW64\LMVServ.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\logfile32.txt | C:\Windows\SysWOW64\LMVServ.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\LMVServ.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\LMVServ.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\LMVServ.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe"
C:\Windows\SysWOW64\LMVServ.exe
"C:\Windows\system32\LMVServ.exe"
C:\Windows\SysWOW64\LMVServ.exe
"C:\Windows\SysWOW64\LMVServ.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.chatcity2011.net | udp |
| US | 8.8.8.8:53 | www.chatcity2011.net | udp |
| US | 8.8.8.8:53 | www.bitcity.org | udp |
| US | 8.8.8.8:53 | www.bitcity.org | udp |
| US | 8.8.8.8:53 | www.chatcity2011.com | udp |
| US | 8.8.8.8:53 | www.chatcity2011.com | udp |
| US | 8.8.8.8:53 | www.chatcity2011.net | udp |
Files
memory/2960-0-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2100-3-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2100-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2100-7-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2100-9-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2100-10-0x0000000000400000-0x0000000000455000-memory.dmp
\Windows\SysWOW64\LMVServ.exe
| MD5 | b25ab99df27853ac0dc404040217a064 |
| SHA1 | 704796775a60ecba4036664afe6f4d2207a46d79 |
| SHA256 | 527e68be741bf2683dcbb618a1b982d066caa395072486d5cd3effee2acc2513 |
| SHA512 | 52958012be1d412d314a468ba36ce4b47c73e08f85728fbf75c2d04982c32e371fed587ae0adf266de083cc93dd19eb947b166d4bc8e9d0b5b2ff508fd2886b6 |
memory/2752-36-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2752-39-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2752-41-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2752-43-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2752-45-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2752-47-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2752-49-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2752-51-0x0000000000400000-0x0000000000455000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 07:30
Reported
2024-06-16 07:33
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
155s
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\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\system32\\LMVServ.exe" | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\LMVServ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\LMVServ.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\\LMVServ.exe" | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\LMVServ.exe | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\LMVServ.exe | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\LMVServ.exe | C:\Windows\SysWOW64\LMVServ.exe | N/A |
| File created | C:\Windows\SysWOW64\LMVServ.exe | C:\Windows\SysWOW64\LMVServ.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 392 set thread context of 1920 | N/A | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe |
| PID 624 set thread context of 1556 | N/A | C:\Windows\SysWOW64\LMVServ.exe | C:\Windows\SysWOW64\LMVServ.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\logfile32.txt | C:\Windows\SysWOW64\LMVServ.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\LMVServ.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\LMVServ.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b25ab99df27853ac0dc404040217a064_JaffaCakes118.exe"
C:\Windows\SysWOW64\LMVServ.exe
"C:\Windows\system32\LMVServ.exe"
C:\Windows\SysWOW64\LMVServ.exe
"C:\Windows\SysWOW64\LMVServ.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.chatcity2011.net | udp |
| US | 8.8.8.8:53 | www.bitcity.org | udp |
| US | 8.8.8.8:53 | www.chatcity2011.com | udp |
| US | 8.8.8.8:53 | www.chatcity2011.com | udp |
| US | 8.8.8.8:53 | www.chatcity2011.net | udp |
| US | 8.8.8.8:53 | www.chatcity2011.net | udp |
| US | 8.8.8.8:53 | www.bitcity.org | udp |
Files
memory/392-0-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1920-3-0x0000000000400000-0x0000000000455000-memory.dmp
memory/1920-5-0x0000000000400000-0x0000000000455000-memory.dmp
memory/1920-6-0x0000000000400000-0x0000000000455000-memory.dmp
memory/1920-7-0x0000000000400000-0x0000000000455000-memory.dmp
C:\Windows\SysWOW64\LMVServ.exe
| MD5 | b25ab99df27853ac0dc404040217a064 |
| SHA1 | 704796775a60ecba4036664afe6f4d2207a46d79 |
| SHA256 | 527e68be741bf2683dcbb618a1b982d066caa395072486d5cd3effee2acc2513 |
| SHA512 | 52958012be1d412d314a468ba36ce4b47c73e08f85728fbf75c2d04982c32e371fed587ae0adf266de083cc93dd19eb947b166d4bc8e9d0b5b2ff508fd2886b6 |
memory/624-13-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1556-23-0x0000000000400000-0x0000000000455000-memory.dmp
memory/1556-24-0x0000000000400000-0x0000000000455000-memory.dmp
memory/1556-27-0x0000000000400000-0x0000000000455000-memory.dmp
memory/1556-29-0x0000000000400000-0x0000000000455000-memory.dmp
memory/1556-30-0x0000000000400000-0x0000000000455000-memory.dmp
memory/1556-31-0x0000000000400000-0x0000000000455000-memory.dmp
memory/1556-33-0x0000000000400000-0x0000000000455000-memory.dmp
memory/1556-35-0x0000000000400000-0x0000000000455000-memory.dmp
memory/1556-37-0x0000000000400000-0x0000000000455000-memory.dmp
memory/1556-39-0x0000000000400000-0x0000000000455000-memory.dmp