Analysis Overview
SHA256
3d66a969bd3e6d40bcc4a84d7cb45fb246e9d3178853a0542c703c5f74f2d9ba
Threat Level: Known bad
The file JaffaCakes118_78ce19e041faa67ab75a560d21eec820 was found to be: Known bad.
Malicious Activity Summary
RevengeRAT
Revengerat family
RevengeRat Executable
Loads dropped DLL
Executes dropped EXE
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-01-04 08:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-04 08:59
Reported
2025-01-04 09:01
Platform
win7-20240903-en
Max time kernel
144s
Max time network
128s
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_v71b.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.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_78ce19e041faa67ab75a560d21eec820.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2528 wrote to memory of 1632 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe |
| PID 2528 wrote to memory of 1632 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe |
| PID 2528 wrote to memory of 1632 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe |
| PID 2528 wrote to memory of 1632 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe -install -4871177 -techradar -0b74502c2fe34db2ae29d84d3485c7c0 - - -gyjxklautxmbwtnn -524486
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 | admin.download-sponsor.de | udp |
| DE | 176.9.175.235:80 | admin.download-sponsor.de | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe
| MD5 | ac5b9b93e6300b94aa36bdb4dd478972 |
| SHA1 | 972db9071c719922142be77cf935c208b66f8de2 |
| SHA256 | c3cd658e9d163ab548f9d2e37cd03d997069d146755a45283b48b9b3e07bd6e9 |
| SHA512 | 65e4fe7ccc1f338e09559ad7d3a17c55d26500342c1bc29cf79e50d5452ee8b3e2968bd0505127db644d7307dd24a899d39820d0df55bb5fbbfca837ad163603 |
memory/1632-9-0x000007FEF5B63000-0x000007FEF5B64000-memory.dmp
memory/1632-10-0x0000000000BB0000-0x0000000000C06000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\gyjxklautxmbwtnn.dat
| MD5 | 0a3f15c0799a6131415052bca7a1240f |
| SHA1 | 55db59d7918eb56a8f0619c18abea844d8d1ac20 |
| SHA256 | b195bce571a284d6402cd66e09cfcd82f09e15e28c997205ee3cc6fde87cff59 |
| SHA512 | b5762f1f2d27d488ee445cf9d3354e297ea2502849cb6453bc5a766932bd9953b33c77690bad2d38d1c4043ce752063ca1722760f355373091eabafe3eb1bd81 |
memory/1632-12-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
memory/1632-13-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
memory/1632-14-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
memory/1632-15-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
memory/1632-16-0x000007FEF5B63000-0x000007FEF5B64000-memory.dmp
memory/1632-17-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
memory/1632-18-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
memory/1632-19-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
memory/1632-20-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
memory/1632-21-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
memory/1632-22-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
memory/1632-23-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
memory/1632-24-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
memory/1632-25-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
memory/1632-26-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
memory/1632-27-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-04 08:59
Reported
2025-01-04 09:01
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
142s
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_v71b.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_78ce19e041faa67ab75a560d21eec820.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1240 wrote to memory of 116 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe |
| PID 1240 wrote to memory of 116 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe | C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ce19e041faa67ab75a560d21eec820.exe"
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe -install -4871177 -techradar -0b74502c2fe34db2ae29d84d3485c7c0 - - -rizsgkqhdzmfdyyc -589926
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 | admin.download-sponsor.de | udp |
| US | 8.8.8.8:53 | 133.130.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.175.9.176.in-addr.arpa | udp |
| DE | 176.9.175.235:80 | admin.download-sponsor.de | tcp |
| US | 8.8.8.8:53 | 235.175.9.176.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe
| MD5 | ac5b9b93e6300b94aa36bdb4dd478972 |
| SHA1 | 972db9071c719922142be77cf935c208b66f8de2 |
| SHA256 | c3cd658e9d163ab548f9d2e37cd03d997069d146755a45283b48b9b3e07bd6e9 |
| SHA512 | 65e4fe7ccc1f338e09559ad7d3a17c55d26500342c1bc29cf79e50d5452ee8b3e2968bd0505127db644d7307dd24a899d39820d0df55bb5fbbfca837ad163603 |
memory/116-8-0x00007FFD37FB3000-0x00007FFD37FB5000-memory.dmp
memory/116-9-0x00000000001C0000-0x0000000000216000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\OCS\rizsgkqhdzmfdyyc.dat
| MD5 | 0a3f15c0799a6131415052bca7a1240f |
| SHA1 | 55db59d7918eb56a8f0619c18abea844d8d1ac20 |
| SHA256 | b195bce571a284d6402cd66e09cfcd82f09e15e28c997205ee3cc6fde87cff59 |
| SHA512 | b5762f1f2d27d488ee445cf9d3354e297ea2502849cb6453bc5a766932bd9953b33c77690bad2d38d1c4043ce752063ca1722760f355373091eabafe3eb1bd81 |
memory/116-11-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/116-12-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/116-13-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/116-14-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/116-15-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/116-16-0x00007FFD37FB3000-0x00007FFD37FB5000-memory.dmp
memory/116-17-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/116-18-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/116-19-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/116-20-0x000000001D590000-0x000000001DCE7000-memory.dmp
memory/116-21-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/116-22-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/116-26-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp
memory/116-28-0x00007FFD37FB0000-0x00007FFD38A71000-memory.dmp