Analysis Overview
SHA256
9f9908fe91dd22d95895dfe26c7059bf84de1d7201019150c14a105821bb55c2
Threat Level: Known bad
The file JaffaCakes118_7b699a3705ab6157f6309fada4e7c500 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 19:36
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-04 19:36
Reported
2025-01-04 19:38
Platform
win7-20241023-en
Max time kernel
121s
Max time network
123s
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_7b699a3705ab6157f6309fada4e7c500.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b699a3705ab6157f6309fada4e7c500.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_7b699a3705ab6157f6309fada4e7c500.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b699a3705ab6157f6309fada4e7c500.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 1980 wrote to memory of 1696 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b699a3705ab6157f6309fada4e7c500.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 1980 wrote to memory of 1696 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b699a3705ab6157f6309fada4e7c500.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 1980 wrote to memory of 1696 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b699a3705ab6157f6309fada4e7c500.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 1980 wrote to memory of 1696 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b699a3705ab6157f6309fada4e7c500.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b699a3705ab6157f6309fada4e7c500.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b699a3705ab6157f6309fada4e7c500.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54372629 -chipde -c5c41b73ab2a4185aa02f0dc090f4c97 - -BLUB1 -urbggifpfxhbujnx -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
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
| MD5 | 317ec5f92cfbf04a53e8125b66b3b4af |
| SHA1 | 16068b8977b4dc562ae782d91bc009472667e331 |
| SHA256 | 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5 |
| SHA512 | ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65 |
memory/1696-12-0x000007FEF55AE000-0x000007FEF55AF000-memory.dmp
memory/1696-13-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp
memory/1696-14-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\urbggifpfxhbujnx.dat
| MD5 | 1cf4bf6b18756598471c38f1f49a08a7 |
| SHA1 | dd4cf2b390cd7c868433ba371f633d4d77e657b3 |
| SHA256 | d9d1574f2917cb8a43b835562f0cabf34e930fc17105d483d1605e094d97cd1f |
| SHA512 | 2c46bc1db4fa7450086d706714e59da83f5f8b403f9aefb7ddb0ed53df3fedda342aab6e869453322ad5aa8129ffa983bf1b4dc832eafd141de4efa88d97f6a8 |
memory/1696-16-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp
memory/1696-17-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp
memory/1696-19-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp
memory/1696-18-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp
memory/1696-20-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp
memory/1696-21-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp
memory/1696-22-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-04 19:36
Reported
2025-01-04 19:38
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
153s
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_7b699a3705ab6157f6309fada4e7c500.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_7b699a3705ab6157f6309fada4e7c500.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 5084 wrote to memory of 856 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b699a3705ab6157f6309fada4e7c500.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
| PID 5084 wrote to memory of 856 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b699a3705ab6157f6309fada4e7c500.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b699a3705ab6157f6309fada4e7c500.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b699a3705ab6157f6309fada4e7c500.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54372629 -chipde -c5c41b73ab2a4185aa02f0dc090f4c97 - -BLUB1 -rmkzreefrlxmrlhq -327822
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.179.89.13.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
| MD5 | 317ec5f92cfbf04a53e8125b66b3b4af |
| SHA1 | 16068b8977b4dc562ae782d91bc009472667e331 |
| SHA256 | 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5 |
| SHA512 | ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65 |
memory/856-8-0x00007FFC0D665000-0x00007FFC0D666000-memory.dmp
memory/856-10-0x000000001BB90000-0x000000001C05E000-memory.dmp
memory/856-11-0x000000001B4F0000-0x000000001B596000-memory.dmp
memory/856-9-0x00007FFC0D3B0000-0x00007FFC0DD51000-memory.dmp
memory/856-12-0x000000001C060000-0x000000001C0FC000-memory.dmp
memory/856-13-0x00007FFC0D3B0000-0x00007FFC0DD51000-memory.dmp
memory/856-14-0x0000000000E30000-0x0000000000E38000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\rmkzreefrlxmrlhq.dat
| MD5 | 1cf4bf6b18756598471c38f1f49a08a7 |
| SHA1 | dd4cf2b390cd7c868433ba371f633d4d77e657b3 |
| SHA256 | d9d1574f2917cb8a43b835562f0cabf34e930fc17105d483d1605e094d97cd1f |
| SHA512 | 2c46bc1db4fa7450086d706714e59da83f5f8b403f9aefb7ddb0ed53df3fedda342aab6e869453322ad5aa8129ffa983bf1b4dc832eafd141de4efa88d97f6a8 |
memory/856-16-0x00007FFC0D3B0000-0x00007FFC0DD51000-memory.dmp
memory/856-17-0x00007FFC0D3B0000-0x00007FFC0DD51000-memory.dmp
memory/856-18-0x00007FFC0D3B0000-0x00007FFC0DD51000-memory.dmp
memory/856-19-0x00007FFC0D3B0000-0x00007FFC0DD51000-memory.dmp
memory/856-20-0x00007FFC0D3B0000-0x00007FFC0DD51000-memory.dmp
memory/856-21-0x00007FFC0D3B0000-0x00007FFC0DD51000-memory.dmp
memory/856-22-0x00007FFC0D665000-0x00007FFC0D666000-memory.dmp
memory/856-23-0x00007FFC0D3B0000-0x00007FFC0DD51000-memory.dmp
memory/856-25-0x00007FFC0D3B0000-0x00007FFC0DD51000-memory.dmp