Analysis Overview
SHA256
f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12
Threat Level: Known bad
The file f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.exe 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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-01-09 04:58
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-09 04:58
Reported
2025-01-09 05:01
Platform
win7-20241010-en
Max time kernel
14s
Max time network
18s
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\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.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\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.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 2044 wrote to memory of 768 | N/A | C:\Users\Admin\AppData\Local\Temp\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2044 wrote to memory of 768 | N/A | C:\Users\Admin\AppData\Local\Temp\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2044 wrote to memory of 768 | N/A | C:\Users\Admin\AppData\Local\Temp\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2044 wrote to memory of 768 | N/A | C:\Users\Admin\AppData\Local\Temp\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.exe
"C:\Users\Admin\AppData\Local\Temp\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54417261 -chipde -d8bf290ea36a468f92fa71bb25c7b74c - -ChromeBundle -timwqmybtixrrond -655704
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/768-12-0x000007FEF595E000-0x000007FEF595F000-memory.dmp
memory/768-13-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp
memory/768-14-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\timwqmybtixrrond.dat
| MD5 | a249082fed4a9de72bb52195edae91bc |
| SHA1 | 08fe1882efd09aed1924041ebc7bb223da5a892b |
| SHA256 | dca925aaa6cf2b55f1497ed9b0a906d54b805cc5667c15a23e0544d8bb9f10a3 |
| SHA512 | 8e43696c5bf646c4baa35317cf98d6ab3289264e9ece60375df98ada854384eff90e7fa25818c52c71a0be66ac7a760c4671b8625e9e1b148ffc886015bdfb89 |
memory/768-16-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp
memory/768-17-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp
memory/768-18-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp
memory/768-19-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp
memory/768-20-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp
memory/768-21-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp
memory/768-22-0x000007FEF595E000-0x000007FEF595F000-memory.dmp
memory/768-23-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp
memory/768-24-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp
memory/768-25-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp
memory/768-26-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp
memory/768-27-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-09 04:58
Reported
2025-01-09 05:01
Platform
win10v2004-20241007-en
Max time kernel
96s
Max time network
97s
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\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.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\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.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 4928 | N/A | C:\Users\Admin\AppData\Local\Temp\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 372 wrote to memory of 4928 | N/A | C:\Users\Admin\AppData\Local\Temp\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.exe
"C:\Users\Admin\AppData\Local\Temp\f91cadded4f5a52828083de1c0584aaff493c32dbe0b8699a507fa77f227aa12N.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54417261 -chipde -d8bf290ea36a468f92fa71bb25c7b74c - -ChromeBundle -uknydwsnuzsvkvhd -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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.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 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.130.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
| MD5 | 317ec5f92cfbf04a53e8125b66b3b4af |
| SHA1 | 16068b8977b4dc562ae782d91bc009472667e331 |
| SHA256 | 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5 |
| SHA512 | ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65 |
memory/4928-8-0x00007FFC4B595000-0x00007FFC4B596000-memory.dmp
memory/4928-9-0x000000001BB80000-0x000000001C04E000-memory.dmp
memory/4928-11-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/4928-10-0x000000001C050000-0x000000001C0F6000-memory.dmp
memory/4928-12-0x000000001C100000-0x000000001C19C000-memory.dmp
memory/4928-13-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/4928-14-0x0000000000F00000-0x0000000000F08000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\uknydwsnuzsvkvhd.dat
| MD5 | a249082fed4a9de72bb52195edae91bc |
| SHA1 | 08fe1882efd09aed1924041ebc7bb223da5a892b |
| SHA256 | dca925aaa6cf2b55f1497ed9b0a906d54b805cc5667c15a23e0544d8bb9f10a3 |
| SHA512 | 8e43696c5bf646c4baa35317cf98d6ab3289264e9ece60375df98ada854384eff90e7fa25818c52c71a0be66ac7a760c4671b8625e9e1b148ffc886015bdfb89 |
memory/4928-16-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/4928-17-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/4928-18-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/4928-19-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/4928-20-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/4928-21-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/4928-22-0x00007FFC4B595000-0x00007FFC4B596000-memory.dmp
memory/4928-23-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp
memory/4928-25-0x00007FFC4B2E0000-0x00007FFC4BC81000-memory.dmp