Analysis Overview
SHA256
e43799d1859b6c92c625a423a36184a7089c0ce2fd6e5fd5aa9008f7e977f446
Threat Level: Shows suspicious behavior
The file e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Deletes itself
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Drops file in Program Files directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 18:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 18:31
Reported
2024-04-07 18:34
Platform
win7-20231129-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ravytmon = "C:\\Program Files\\NetMeeting\\ravytmon.exe" | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\NetMeeting\ravytmon.exe | C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Program Files\NetMeeting\ravytmon.cfg | C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Program Files\NetMeeting\ravytmon.dat | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
| File created | C:\Program Files\NetMeeting\ravytmon.dat | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
| File opened for modification | C:\Program Files\NetMeeting\ravytmon.exe | C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
| N/A | N/A | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
| N/A | N/A | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe"
C:\Program Files\NetMeeting\ravytmon.exe
"C:\Program Files\NetMeeting\ravytmon.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe"
Network
Files
\Program Files\NetMeeting\ravytmon.exe
| MD5 | e5955d82ab3ce0fadf6553a8186d5906 |
| SHA1 | 1fa8c2143aa44651ce6b7330575224caaaa3f8e7 |
| SHA256 | e43799d1859b6c92c625a423a36184a7089c0ce2fd6e5fd5aa9008f7e977f446 |
| SHA512 | f3dde48d215f5d6b4c94eddd723525664213c0c1072525de7e2f55aaaa2b8b7329540b7c5e12845fb19135cf1684471c62214182b353ad84418fa4e5714a1d98 |
memory/1368-16-0x0000000002E80000-0x0000000002E81000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 18:31
Reported
2024-04-07 18:34
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ravytmon = "C:\\Program Files\\NetMeeting\\ravytmon.exe" | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\NetMeeting\ravytmon.exe | C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe | N/A |
| File created | C:\Program Files\NetMeeting\ravytmon.exe | C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Program Files\NetMeeting\ravytmon.cfg | C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Program Files\NetMeeting\ravytmon.dat | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
| File created | C:\Program Files\NetMeeting\ravytmon.dat | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
| N/A | N/A | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
| N/A | N/A | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
| N/A | N/A | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
| N/A | N/A | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
| N/A | N/A | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Program Files\NetMeeting\ravytmon.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe"
C:\Program Files\NetMeeting\ravytmon.exe
"C:\Program Files\NetMeeting\ravytmon.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\e5955d82ab3ce0fadf6553a8186d5906_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| 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 | 28.143.109.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
C:\Program Files\NetMeeting\ravytmon.exe
| MD5 | e5955d82ab3ce0fadf6553a8186d5906 |
| SHA1 | 1fa8c2143aa44651ce6b7330575224caaaa3f8e7 |
| SHA256 | e43799d1859b6c92c625a423a36184a7089c0ce2fd6e5fd5aa9008f7e977f446 |
| SHA512 | f3dde48d215f5d6b4c94eddd723525664213c0c1072525de7e2f55aaaa2b8b7329540b7c5e12845fb19135cf1684471c62214182b353ad84418fa4e5714a1d98 |