Analysis Overview
SHA256
28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3
Threat Level: Known bad
The file 28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.exe was found to be: Known bad.
Malicious Activity Summary
RevengeRAT
Revengerat family
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
2025-01-07 08:37
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-07 08:37
Reported
2025-01-07 08:40
Platform
win7-20240903-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\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.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\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.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 1904 wrote to memory of 2476 | N/A | C:\Users\Admin\AppData\Local\Temp\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 1904 wrote to memory of 2476 | N/A | C:\Users\Admin\AppData\Local\Temp\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 1904 wrote to memory of 2476 | N/A | C:\Users\Admin\AppData\Local\Temp\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 1904 wrote to memory of 2476 | N/A | C:\Users\Admin\AppData\Local\Temp\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.exe
"C:\Users\Admin\AppData\Local\Temp\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.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 -pnnpuzjwyygalsop -524634
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/2476-12-0x000007FEF5C9E000-0x000007FEF5C9F000-memory.dmp
memory/2476-13-0x000007FEF59E0000-0x000007FEF637D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\pnnpuzjwyygalsop.dat
| MD5 | 155d9825080bd9262b151466a30cadc2 |
| SHA1 | fe79ed0c9b86fd239b20c6fdf7e1c8685a146f5b |
| SHA256 | f6e7b0231a4ca12894bc7ac5dd60741df89b50cde8ee0da83493a23a19c9b9e2 |
| SHA512 | c1b0ba62ae9668f8603ceb682368d55780b8597784ab32be11552bf80720ff8e88e2bce69a5a35e50a302147410f76d60196448b6740848cfa384ca1c3cf126b |
memory/2476-15-0x000007FEF59E0000-0x000007FEF637D000-memory.dmp
memory/2476-16-0x000007FEF59E0000-0x000007FEF637D000-memory.dmp
memory/2476-17-0x000007FEF59E0000-0x000007FEF637D000-memory.dmp
memory/2476-18-0x000007FEF59E0000-0x000007FEF637D000-memory.dmp
memory/2476-19-0x000007FEF59E0000-0x000007FEF637D000-memory.dmp
memory/2476-20-0x000007FEF59E0000-0x000007FEF637D000-memory.dmp
memory/2476-21-0x000007FEF5C9E000-0x000007FEF5C9F000-memory.dmp
memory/2476-22-0x000007FEF59E0000-0x000007FEF637D000-memory.dmp
memory/2476-23-0x000007FEF59E0000-0x000007FEF637D000-memory.dmp
memory/2476-24-0x000007FEF59E0000-0x000007FEF637D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-07 08:37
Reported
2025-01-07 08:40
Platform
win10v2004-20241007-en
Max time kernel
95s
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\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.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\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.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 1084 wrote to memory of 3336 | N/A | C:\Users\Admin\AppData\Local\Temp\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 1084 wrote to memory of 3336 | N/A | C:\Users\Admin\AppData\Local\Temp\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.exe
"C:\Users\Admin\AppData\Local\Temp\28d73c805bdc4eb8ccfd0fcb8caa6d6e825c8ea9f0b79c2f4f6c169c30b54aa3.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 -ihnqskpmhiykuhwk -786490
Network
| Country | Destination | Domain | Proto |
| 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 | bin.download-sponsor.de | udp |
| DE | 176.9.175.234:443 | bin.download-sponsor.de | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
| MD5 | 317ec5f92cfbf04a53e8125b66b3b4af |
| SHA1 | 16068b8977b4dc562ae782d91bc009472667e331 |
| SHA256 | 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5 |
| SHA512 | ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65 |
memory/3336-8-0x00007FFF66735000-0x00007FFF66736000-memory.dmp
memory/3336-10-0x000000001B8B0000-0x000000001BD7E000-memory.dmp
memory/3336-9-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp
memory/3336-11-0x000000001B1E0000-0x000000001B286000-memory.dmp
memory/3336-12-0x000000001BD80000-0x000000001BE1C000-memory.dmp
memory/3336-13-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp
memory/3336-14-0x0000000000C00000-0x0000000000C08000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\ihnqskpmhiykuhwk.dat
| MD5 | 155d9825080bd9262b151466a30cadc2 |
| SHA1 | fe79ed0c9b86fd239b20c6fdf7e1c8685a146f5b |
| SHA256 | f6e7b0231a4ca12894bc7ac5dd60741df89b50cde8ee0da83493a23a19c9b9e2 |
| SHA512 | c1b0ba62ae9668f8603ceb682368d55780b8597784ab32be11552bf80720ff8e88e2bce69a5a35e50a302147410f76d60196448b6740848cfa384ca1c3cf126b |
memory/3336-16-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp
memory/3336-17-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp
memory/3336-18-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp
memory/3336-19-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp
memory/3336-20-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp
memory/3336-21-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp
memory/3336-22-0x00007FFF66735000-0x00007FFF66736000-memory.dmp
memory/3336-23-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp
memory/3336-25-0x00007FFF66480000-0x00007FFF66E21000-memory.dmp