Analysis Overview
SHA256
9b217ed26002163a78fbabb57743cb9fa9aeea7710dff1aaf627205a2f78a0be
Threat Level: Known bad
The file JaffaCakes118_789ed4474b7f36714be603b81336b6b0 was found to be: Known bad.
Malicious Activity Summary
Revengerat family
RevengeRAT
RevengeRat Executable
Executes dropped EXE
Loads dropped DLL
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-01-04 08:13
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-04 08:13
Reported
2025-01-04 08:15
Platform
win7-20240903-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
RevengeRAT
Revengerat family
RevengeRat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2084 wrote to memory of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2084 wrote to memory of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2084 wrote to memory of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2084 wrote to memory of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -58380328 -chipde -3385c4d5bbba41aea19e98aac695592f - -BLUB1 -kdtwkvoywsojijyp -393558
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | thinklabs-ltd.de | udp |
| DE | 176.9.175.237:80 | thinklabs-ltd.de | tcp |
| US | 8.8.8.8:53 | bin.download-sponsor.de | udp |
| DE | 176.9.175.234:443 | bin.download-sponsor.de | tcp |
Files
\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
| MD5 | 317ec5f92cfbf04a53e8125b66b3b4af |
| SHA1 | 16068b8977b4dc562ae782d91bc009472667e331 |
| SHA256 | 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5 |
| SHA512 | ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65 |
memory/2344-12-0x000007FEF5E0E000-0x000007FEF5E0F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\kdtwkvoywsojijyp.dat
| MD5 | 691eeb5bb9302d9fb7261bf7117f6dae |
| SHA1 | d089b8cb869ddf0735d07a2e5c7a583432be46ca |
| SHA256 | 743ae401a4be5eda66e580aeb4b98539ef58c65c507abe9924f582a7b17bed51 |
| SHA512 | 4006216867d0ff56feff6e682004ff18f74fed414ddbd6c6703c6a3e6ed6c41291728a07440df87f2a86271dff723d77250967a05f1b6c8cf2f70d6761ef1ce0 |
memory/2344-14-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp
memory/2344-15-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp
memory/2344-16-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp
memory/2344-17-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp
memory/2344-18-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp
memory/2344-20-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp
memory/2344-19-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp
memory/2344-21-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp
memory/2344-22-0x000007FEF5E0E000-0x000007FEF5E0F000-memory.dmp
memory/2344-23-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp
memory/2344-24-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp
memory/2344-25-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-04 08:13
Reported
2025-01-04 08:15
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
142s
Command Line
Signatures
RevengeRAT
Revengerat family
RevengeRat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 372 wrote to memory of 2292 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 372 wrote to memory of 2292 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789ed4474b7f36714be603b81336b6b0.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -58380328 -chipde -3385c4d5bbba41aea19e98aac695592f - -BLUB1 -uvcriypracuqyjhl -327826
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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | thinklabs-ltd.de | udp |
| DE | 176.9.175.237:80 | thinklabs-ltd.de | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bin.download-sponsor.de | udp |
| DE | 176.9.175.234:443 | bin.download-sponsor.de | tcp |
| US | 8.8.8.8:53 | 237.175.9.176.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 234.175.9.176.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.190.18.2.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
| MD5 | 317ec5f92cfbf04a53e8125b66b3b4af |
| SHA1 | 16068b8977b4dc562ae782d91bc009472667e331 |
| SHA256 | 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5 |
| SHA512 | ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65 |
memory/2292-8-0x00007FFC4B595000-0x00007FFC4B596000-memory.dmp
memory/2292-9-0x000000001C230000-0x000000001C6FE000-memory.dmp
memory/2292-10-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/2292-11-0x000000001BC90000-0x000000001BD36000-memory.dmp
memory/2292-12-0x000000001C7A0000-0x000000001C83C000-memory.dmp
memory/2292-13-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/2292-14-0x0000000001580000-0x0000000001588000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\uvcriypracuqyjhl.dat
| MD5 | 691eeb5bb9302d9fb7261bf7117f6dae |
| SHA1 | d089b8cb869ddf0735d07a2e5c7a583432be46ca |
| SHA256 | 743ae401a4be5eda66e580aeb4b98539ef58c65c507abe9924f582a7b17bed51 |
| SHA512 | 4006216867d0ff56feff6e682004ff18f74fed414ddbd6c6703c6a3e6ed6c41291728a07440df87f2a86271dff723d77250967a05f1b6c8cf2f70d6761ef1ce0 |
memory/2292-16-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/2292-17-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/2292-18-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/2292-19-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/2292-20-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/2292-21-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/2292-22-0x00007FFC4B595000-0x00007FFC4B596000-memory.dmp
memory/2292-23-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/2292-24-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/2292-26-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp