Analysis Overview
SHA256
86bfa814764b774286e4a83757294853e39d6a6f0f065c07df0dfd5c73a898f7
Threat Level: Known bad
The file JaffaCakes118_780f452978645501eeaa25a4e670e3d0 was found to be: Known bad.
Malicious Activity Summary
Revengerat family
RevengeRAT
RevengeRat Executable
Loads dropped DLL
Executes dropped EXE
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 06:02
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-04 06:02
Reported
2025-01-04 06:04
Platform
win7-20240903-en
Max time kernel
120s
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_780f452978645501eeaa25a4e670e3d0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780f452978645501eeaa25a4e670e3d0.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_780f452978645501eeaa25a4e670e3d0.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780f452978645501eeaa25a4e670e3d0.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 2288 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2288 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2288 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2288 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54415075 -chipde -e33652a8fabc46ce8a92e38e4f18054b - -BLUB1 -rkomersqkgoojhue -459162
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/2392-12-0x000007FEF5C8E000-0x000007FEF5C8F000-memory.dmp
memory/2392-13-0x000007FEF59D0000-0x000007FEF636D000-memory.dmp
memory/2392-14-0x000007FEF59D0000-0x000007FEF636D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\rkomersqkgoojhue.dat
| MD5 | 155d9825080bd9262b151466a30cadc2 |
| SHA1 | fe79ed0c9b86fd239b20c6fdf7e1c8685a146f5b |
| SHA256 | f6e7b0231a4ca12894bc7ac5dd60741df89b50cde8ee0da83493a23a19c9b9e2 |
| SHA512 | c1b0ba62ae9668f8603ceb682368d55780b8597784ab32be11552bf80720ff8e88e2bce69a5a35e50a302147410f76d60196448b6740848cfa384ca1c3cf126b |
memory/2392-16-0x000007FEF59D0000-0x000007FEF636D000-memory.dmp
memory/2392-17-0x000007FEF59D0000-0x000007FEF636D000-memory.dmp
memory/2392-18-0x000007FEF59D0000-0x000007FEF636D000-memory.dmp
memory/2392-19-0x000007FEF59D0000-0x000007FEF636D000-memory.dmp
memory/2392-20-0x000007FEF59D0000-0x000007FEF636D000-memory.dmp
memory/2392-21-0x000007FEF59D0000-0x000007FEF636D000-memory.dmp
memory/2392-22-0x000007FEF59D0000-0x000007FEF636D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-04 06:02
Reported
2025-01-04 06:04
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
138s
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_780f452978645501eeaa25a4e670e3d0.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_780f452978645501eeaa25a4e670e3d0.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 4540 wrote to memory of 2940 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 4540 wrote to memory of 2940 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_780f452978645501eeaa25a4e670e3d0.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54415075 -chipde -e33652a8fabc46ce8a92e38e4f18054b - -BLUB1 -tmloylfnnssfydos -327826
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
| MD5 | 317ec5f92cfbf04a53e8125b66b3b4af |
| SHA1 | 16068b8977b4dc562ae782d91bc009472667e331 |
| SHA256 | 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5 |
| SHA512 | ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65 |
memory/2940-8-0x00007FFCA19E5000-0x00007FFCA19E6000-memory.dmp
memory/2940-9-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp
memory/2940-10-0x000000001C3F0000-0x000000001C8BE000-memory.dmp
memory/2940-11-0x000000001C970000-0x000000001CA16000-memory.dmp
memory/2940-12-0x000000001CAC0000-0x000000001CB5C000-memory.dmp
memory/2940-13-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp
memory/2940-14-0x00000000017E0000-0x00000000017E8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\tmloylfnnssfydos.dat
| MD5 | 155d9825080bd9262b151466a30cadc2 |
| SHA1 | fe79ed0c9b86fd239b20c6fdf7e1c8685a146f5b |
| SHA256 | f6e7b0231a4ca12894bc7ac5dd60741df89b50cde8ee0da83493a23a19c9b9e2 |
| SHA512 | c1b0ba62ae9668f8603ceb682368d55780b8597784ab32be11552bf80720ff8e88e2bce69a5a35e50a302147410f76d60196448b6740848cfa384ca1c3cf126b |
memory/2940-16-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp
memory/2940-17-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp
memory/2940-18-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp
memory/2940-19-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp
memory/2940-20-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp
memory/2940-21-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp
memory/2940-22-0x00007FFCA19E5000-0x00007FFCA19E6000-memory.dmp
memory/2940-23-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp
memory/2940-25-0x00007FFCA1730000-0x00007FFCA20D1000-memory.dmp