Analysis Overview
SHA256
8c2661991097062189bc2c145564cb4d96b687ac0c0ce4cde1bb34bb0fdd0a3c
Threat Level: Known bad
The file JaffaCakes118_77589fbd3a6a806ee039761c9fbe60b0 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
2025-01-04 03:26
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-04 03:26
Reported
2025-01-04 03:29
Platform
win7-20240708-en
Max time kernel
120s
Max time network
121s
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_77589fbd3a6a806ee039761c9fbe60b0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77589fbd3a6a806ee039761c9fbe60b0.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_77589fbd3a6a806ee039761c9fbe60b0.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77589fbd3a6a806ee039761c9fbe60b0.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 2428 wrote to memory of 2648 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77589fbd3a6a806ee039761c9fbe60b0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2428 wrote to memory of 2648 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77589fbd3a6a806ee039761c9fbe60b0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2428 wrote to memory of 2648 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77589fbd3a6a806ee039761c9fbe60b0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 2428 wrote to memory of 2648 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77589fbd3a6a806ee039761c9fbe60b0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77589fbd3a6a806ee039761c9fbe60b0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77589fbd3a6a806ee039761c9fbe60b0.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54393806 -chipde -fdd803f5d5a74a8db7419bad545b84ce - -BLUB2 -itwsesqrtxkqixlm -524774
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/2648-12-0x000007FEF537E000-0x000007FEF537F000-memory.dmp
memory/2648-13-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp
memory/2648-14-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\itwsesqrtxkqixlm.dat
| MD5 | fd9217f84d0905c90c70e5185279ef32 |
| SHA1 | 3def553d671bd944bf44b441d68a74d32bb60793 |
| SHA256 | 5adb4ef31afd54f36b53f101f84af18ee40c873e2d62e3ed5bb1a20d51161bf9 |
| SHA512 | 09c76b53f0dbba7c3114f58850122a24c49070e0a9032322aa7ae7e4f0a1afb8bec14d12ed2d41d590864218945f61d2c3a29d15c9a094d77f3d5cf76a587351 |
memory/2648-16-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp
memory/2648-17-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp
memory/2648-18-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp
memory/2648-19-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp
memory/2648-20-0x000007FEF537E000-0x000007FEF537F000-memory.dmp
memory/2648-21-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp
memory/2648-23-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp
memory/2648-22-0x000007FEF50C0000-0x000007FEF5A5D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-04 03:26
Reported
2025-01-04 03:29
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
147s
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_77589fbd3a6a806ee039761c9fbe60b0.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_77589fbd3a6a806ee039761c9fbe60b0.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 1400 wrote to memory of 3808 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77589fbd3a6a806ee039761c9fbe60b0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 1400 wrote to memory of 3808 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77589fbd3a6a806ee039761c9fbe60b0.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77589fbd3a6a806ee039761c9fbe60b0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77589fbd3a6a806ee039761c9fbe60b0.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54393806 -chipde -fdd803f5d5a74a8db7419bad545b84ce - -BLUB2 -vpcmhzvwwmyacsok -196850
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 | 20.49.80.91.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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.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/3808-8-0x00007FFFA3045000-0x00007FFFA3046000-memory.dmp
memory/3808-10-0x000000001C060000-0x000000001C52E000-memory.dmp
memory/3808-9-0x00007FFFA2D90000-0x00007FFFA3731000-memory.dmp
memory/3808-11-0x000000001BAA0000-0x000000001BB46000-memory.dmp
memory/3808-12-0x000000001C5E0000-0x000000001C67C000-memory.dmp
memory/3808-13-0x00007FFFA2D90000-0x00007FFFA3731000-memory.dmp
memory/3808-14-0x0000000001690000-0x0000000001698000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\vpcmhzvwwmyacsok.dat
| MD5 | fd9217f84d0905c90c70e5185279ef32 |
| SHA1 | 3def553d671bd944bf44b441d68a74d32bb60793 |
| SHA256 | 5adb4ef31afd54f36b53f101f84af18ee40c873e2d62e3ed5bb1a20d51161bf9 |
| SHA512 | 09c76b53f0dbba7c3114f58850122a24c49070e0a9032322aa7ae7e4f0a1afb8bec14d12ed2d41d590864218945f61d2c3a29d15c9a094d77f3d5cf76a587351 |
memory/3808-16-0x00007FFFA2D90000-0x00007FFFA3731000-memory.dmp
memory/3808-17-0x00007FFFA2D90000-0x00007FFFA3731000-memory.dmp
memory/3808-18-0x00007FFFA2D90000-0x00007FFFA3731000-memory.dmp
memory/3808-19-0x00007FFFA2D90000-0x00007FFFA3731000-memory.dmp
memory/3808-20-0x00007FFFA2D90000-0x00007FFFA3731000-memory.dmp
memory/3808-21-0x00007FFFA2D90000-0x00007FFFA3731000-memory.dmp
memory/3808-22-0x00007FFFA3045000-0x00007FFFA3046000-memory.dmp
memory/3808-23-0x00007FFFA2D90000-0x00007FFFA3731000-memory.dmp
memory/3808-25-0x00007FFFA2D90000-0x00007FFFA3731000-memory.dmp