Analysis Overview
SHA256
75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051
Threat Level: Known bad
The file 75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.exe was found to be: Known bad.
Malicious Activity Summary
RevengeRAT
Revengerat family
RevengeRat Executable
Executes dropped EXE
Loads dropped DLL
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-01-09 02:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-09 02:02
Reported
2025-01-09 02:04
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
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\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.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\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.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 2548 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2548 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2548 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2548 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.exe
"C:\Users\Admin\AppData\Local\Temp\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -1810 -winsoftware -e1ac8fb70a084649b6dc336e6c6f9316 - - -ljdrdfrtuuvbzmhf -393560
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
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
| MD5 | 317ec5f92cfbf04a53e8125b66b3b4af |
| SHA1 | 16068b8977b4dc562ae782d91bc009472667e331 |
| SHA256 | 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5 |
| SHA512 | ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65 |
memory/2324-12-0x000007FEF5B2E000-0x000007FEF5B2F000-memory.dmp
memory/2324-13-0x000007FEF5870000-0x000007FEF620D000-memory.dmp
memory/2324-14-0x000007FEF5870000-0x000007FEF620D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\ljdrdfrtuuvbzmhf.dat
| MD5 | 1134068ed14168f35a6a80a1bd412fe5 |
| SHA1 | c916231e51a8308a362d2b18f6419141616e5137 |
| SHA256 | 99b59ce842dfbacbe26e8749b0a76205e8eb061acb7647adb5121f25c82317e4 |
| SHA512 | 50008f8b09490be5bf2e23d85f436b31be2bbab0c95842ac34be5bf4da6cd9d6aeaaa699d180cc2106c2405a053b9f5586aa976535fe85e883394a5ebbf3df09 |
memory/2324-16-0x000007FEF5870000-0x000007FEF620D000-memory.dmp
memory/2324-17-0x000007FEF5870000-0x000007FEF620D000-memory.dmp
memory/2324-18-0x000007FEF5870000-0x000007FEF620D000-memory.dmp
memory/2324-19-0x000007FEF5870000-0x000007FEF620D000-memory.dmp
memory/2324-20-0x000007FEF5870000-0x000007FEF620D000-memory.dmp
memory/2324-21-0x000007FEF5B2E000-0x000007FEF5B2F000-memory.dmp
memory/2324-22-0x000007FEF5870000-0x000007FEF620D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-09 02:02
Reported
2025-01-09 02:04
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
95s
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\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.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\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.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 1792 wrote to memory of 2192 | N/A | C:\Users\Admin\AppData\Local\Temp\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 1792 wrote to memory of 2192 | N/A | C:\Users\Admin\AppData\Local\Temp\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.exe
"C:\Users\Admin\AppData\Local\Temp\75bec88796f685c375306df89b5d760166f643fc3016153c791f4a3c1e8e9051.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -1810 -winsoftware -e1ac8fb70a084649b6dc336e6c6f9316 - - -umgswtcmyllrvocr -786510
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 | 20.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.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 | 95.221.229.192.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 60.153.16.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
| MD5 | 317ec5f92cfbf04a53e8125b66b3b4af |
| SHA1 | 16068b8977b4dc562ae782d91bc009472667e331 |
| SHA256 | 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5 |
| SHA512 | ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65 |
memory/2192-8-0x00007FF9E30B5000-0x00007FF9E30B6000-memory.dmp
memory/2192-9-0x00007FF9E2E00000-0x00007FF9E37A1000-memory.dmp
memory/2192-10-0x000000001BBE0000-0x000000001C0AE000-memory.dmp
memory/2192-11-0x000000001B510000-0x000000001B5B6000-memory.dmp
memory/2192-12-0x000000001C0B0000-0x000000001C14C000-memory.dmp
memory/2192-13-0x0000000000F30000-0x0000000000F38000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\umgswtcmyllrvocr.dat
| MD5 | 1134068ed14168f35a6a80a1bd412fe5 |
| SHA1 | c916231e51a8308a362d2b18f6419141616e5137 |
| SHA256 | 99b59ce842dfbacbe26e8749b0a76205e8eb061acb7647adb5121f25c82317e4 |
| SHA512 | 50008f8b09490be5bf2e23d85f436b31be2bbab0c95842ac34be5bf4da6cd9d6aeaaa699d180cc2106c2405a053b9f5586aa976535fe85e883394a5ebbf3df09 |
memory/2192-15-0x00007FF9E2E00000-0x00007FF9E37A1000-memory.dmp
memory/2192-16-0x00007FF9E2E00000-0x00007FF9E37A1000-memory.dmp
memory/2192-17-0x00007FF9E2E00000-0x00007FF9E37A1000-memory.dmp
memory/2192-18-0x00007FF9E2E00000-0x00007FF9E37A1000-memory.dmp
memory/2192-19-0x00007FF9E2E00000-0x00007FF9E37A1000-memory.dmp
memory/2192-20-0x00007FF9E2E00000-0x00007FF9E37A1000-memory.dmp
memory/2192-21-0x00007FF9E2E00000-0x00007FF9E37A1000-memory.dmp
memory/2192-22-0x00007FF9E30B5000-0x00007FF9E30B6000-memory.dmp
memory/2192-23-0x00007FF9E2E00000-0x00007FF9E37A1000-memory.dmp
memory/2192-25-0x00007FF9E2E00000-0x00007FF9E37A1000-memory.dmp