Analysis Overview
SHA256
64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09b
Threat Level: Known bad
The file 64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.exe 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
2025-01-08 12:01
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-08 12:01
Reported
2025-01-08 12:03
Platform
win7-20240708-en
Max time kernel
15s
Max time network
16s
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\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.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\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.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 2992 wrote to memory of 1944 | N/A | C:\Users\Admin\AppData\Local\Temp\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2992 wrote to memory of 1944 | N/A | C:\Users\Admin\AppData\Local\Temp\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2992 wrote to memory of 1944 | N/A | C:\Users\Admin\AppData\Local\Temp\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2992 wrote to memory of 1944 | N/A | C:\Users\Admin\AppData\Local\Temp\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.exe
"C:\Users\Admin\AppData\Local\Temp\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54394990 -chipde -f92b6440e5eb44fbaf79dea058dbd554 - -BLUB1 -qmkrlkcpwvxejuvf -393562
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/1944-12-0x000007FEF5AEE000-0x000007FEF5AEF000-memory.dmp
memory/1944-13-0x000007FEF5830000-0x000007FEF61CD000-memory.dmp
memory/1944-14-0x000007FEF5830000-0x000007FEF61CD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\qmkrlkcpwvxejuvf.dat
| MD5 | 554c958af8e777de5241f6866c2cb094 |
| SHA1 | c57bf0c3deb54c771a388830a42fd1a59919fd38 |
| SHA256 | 9f99f128ddc8e368c6353f84932c964f3935d49401540bae14a5d69a6684a2eb |
| SHA512 | f2d3b80d91f1595415120e0b18ecf022d7aa40d0478b4795dfb61534c83f18a7b97a86745158e6c52da6d62141b1e4695b1e3241fbb12f64f9dc675f2d7a9ff6 |
memory/1944-16-0x000007FEF5830000-0x000007FEF61CD000-memory.dmp
memory/1944-17-0x000007FEF5830000-0x000007FEF61CD000-memory.dmp
memory/1944-18-0x000007FEF5830000-0x000007FEF61CD000-memory.dmp
memory/1944-19-0x000007FEF5830000-0x000007FEF61CD000-memory.dmp
memory/1944-20-0x000007FEF5AEE000-0x000007FEF5AEF000-memory.dmp
memory/1944-21-0x000007FEF5830000-0x000007FEF61CD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-08 12:01
Reported
2025-01-08 12:03
Platform
win10v2004-20241007-en
Max time kernel
94s
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\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.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\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.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 3776 wrote to memory of 4660 | N/A | C:\Users\Admin\AppData\Local\Temp\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 3776 wrote to memory of 4660 | N/A | C:\Users\Admin\AppData\Local\Temp\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.exe
"C:\Users\Admin\AppData\Local\Temp\64dbca00402e13b9f35d2a31c3b0d141a9c18e6595be81df8218459f7e5fb09bN.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54394990 -chipde -f92b6440e5eb44fbaf79dea058dbd554 - -BLUB1 -mkfnitedbrzfpcak -262524
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.130.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.130.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
| MD5 | 317ec5f92cfbf04a53e8125b66b3b4af |
| SHA1 | 16068b8977b4dc562ae782d91bc009472667e331 |
| SHA256 | 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5 |
| SHA512 | ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65 |
memory/4660-10-0x00007FF8DAD90000-0x00007FF8DAF85000-memory.dmp
memory/4660-9-0x00007FF8DAD90000-0x00007FF8DAF85000-memory.dmp
memory/4660-8-0x00007FF8DAD90000-0x00007FF8DAF85000-memory.dmp
memory/4660-11-0x000000001C030000-0x000000001C4FE000-memory.dmp
memory/4660-12-0x000000001B9E0000-0x000000001BA86000-memory.dmp
memory/4660-13-0x000000001C500000-0x000000001C59C000-memory.dmp
memory/4660-14-0x0000000001570000-0x0000000001578000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\mkfnitedbrzfpcak.dat
| MD5 | 554c958af8e777de5241f6866c2cb094 |
| SHA1 | c57bf0c3deb54c771a388830a42fd1a59919fd38 |
| SHA256 | 9f99f128ddc8e368c6353f84932c964f3935d49401540bae14a5d69a6684a2eb |
| SHA512 | f2d3b80d91f1595415120e0b18ecf022d7aa40d0478b4795dfb61534c83f18a7b97a86745158e6c52da6d62141b1e4695b1e3241fbb12f64f9dc675f2d7a9ff6 |
memory/4660-16-0x00007FF8DAD90000-0x00007FF8DAF85000-memory.dmp
memory/4660-17-0x00007FF8DAD90000-0x00007FF8DAF85000-memory.dmp
memory/4660-18-0x00007FF8DAD90000-0x00007FF8DAF85000-memory.dmp
memory/4660-19-0x00007FF8DAD90000-0x00007FF8DAF85000-memory.dmp
memory/4660-20-0x00007FF8DAD90000-0x00007FF8DAF85000-memory.dmp
memory/4660-21-0x00007FF8DAD90000-0x00007FF8DAF85000-memory.dmp
memory/4660-22-0x00007FF8DAD90000-0x00007FF8DAF85000-memory.dmp
memory/4660-23-0x00007FF8DAD90000-0x00007FF8DAF85000-memory.dmp
memory/4660-24-0x00007FF8DAD90000-0x00007FF8DAF85000-memory.dmp
memory/4660-26-0x00007FF8DAD90000-0x00007FF8DAF85000-memory.dmp