Analysis Overview
SHA256
f8dba8daa6425f9516157df6e53843cc74176876d68f958c27141ce6c3c664a0
Threat Level: Known bad
The file ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
CyberGate, Rebhip
Adds policy Run key to start application
Modifies Installed Components in the registry
UPX packed file
Molebox Virtualization software
Adds Run key to start application
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-04-21 15:00
Signatures
Molebox Virtualization software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-21 15:00
Reported
2024-04-21 15:03
Platform
win7-20240221-en
Max time kernel
142s
Max time network
122s
Command Line
Signatures
CyberGate, Rebhip
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\directory\\driver\\install\\exoplr.exe" | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\directory\\driver\\install\\exoplr.exe" | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{PJYERB27-EHT1-ARW0-UB1J-63R70A8L5O48}\StubPath = "c:\\directory\\driver\\install\\exoplr.exe Restart" | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{PJYERB27-EHT1-ARW0-UB1J-63R70A8L5O48} | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "c:\\directory\\driver\\install\\exoplr.exe" | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "c:\\directory\\driver\\install\\exoplr.exe" | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe"
Network
Files
memory/1948-1-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1948-4-0x00000000778C0000-0x00000000778C1000-memory.dmp
memory/1948-3-0x0000000001DF0000-0x0000000001E00000-memory.dmp
memory/1948-2-0x0000000000460000-0x00000000004AE000-memory.dmp
memory/1948-0-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1948-5-0x0000000076900000-0x0000000076A10000-memory.dmp
memory/1948-6-0x0000000001C90000-0x0000000001CA0000-memory.dmp
memory/1948-7-0x00000000020D0000-0x00000000021D0000-memory.dmp
memory/1948-8-0x0000000001C90000-0x0000000001CA0000-memory.dmp
memory/1948-10-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1948-9-0x0000000001DB0000-0x0000000001DC0000-memory.dmp
memory/1948-11-0x0000000001ED0000-0x0000000001FD0000-memory.dmp
memory/1144-15-0x0000000002DB0000-0x0000000002DB1000-memory.dmp
memory/1948-169-0x0000000001FD0000-0x00000000020D0000-memory.dmp
memory/1948-250-0x0000000000460000-0x00000000004AE000-memory.dmp
memory/1948-251-0x0000000001DF0000-0x0000000001E00000-memory.dmp
memory/1948-253-0x0000000001C90000-0x0000000001CA0000-memory.dmp
memory/1948-254-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1948-255-0x0000000001FD0000-0x00000000020D0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-21 15:00
Reported
2024-04-21 15:03
Platform
win10v2004-20240226-en
Max time kernel
143s
Max time network
151s
Command Line
Signatures
CyberGate, Rebhip
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\directory\\driver\\install\\exoplr.exe" | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\directory\\driver\\install\\exoplr.exe" | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{PJYERB27-EHT1-ARW0-UB1J-63R70A8L5O48} | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{PJYERB27-EHT1-ARW0-UB1J-63R70A8L5O48}\StubPath = "c:\\directory\\driver\\install\\exoplr.exe Restart" | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "c:\\directory\\driver\\install\\exoplr.exe" | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "c:\\directory\\driver\\install\\exoplr.exe" | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff8c0e87ca6f0357c8a2551bff038878_JaffaCakes118.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=940 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 25.14.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.246.116.51.in-addr.arpa | udp |
Files
memory/412-0-0x0000000000610000-0x0000000000611000-memory.dmp
memory/412-1-0x0000000002220000-0x000000000226E000-memory.dmp
memory/412-2-0x0000000002420000-0x0000000002430000-memory.dmp
memory/412-3-0x0000000002310000-0x0000000002320000-memory.dmp
memory/412-5-0x0000000077692000-0x0000000077693000-memory.dmp
memory/412-4-0x0000000000400000-0x000000000045B000-memory.dmp
memory/412-6-0x0000000002430000-0x0000000002440000-memory.dmp
memory/412-7-0x0000000077520000-0x0000000077610000-memory.dmp
memory/412-8-0x0000000002430000-0x0000000002440000-memory.dmp
memory/412-9-0x0000000000400000-0x000000000045B000-memory.dmp
memory/412-13-0x0000000010410000-0x0000000010483000-memory.dmp
memory/412-16-0x0000000000400000-0x000000000045B000-memory.dmp
memory/412-17-0x0000000002220000-0x000000000226E000-memory.dmp
memory/412-19-0x0000000002310000-0x0000000002320000-memory.dmp
memory/412-18-0x0000000002420000-0x0000000002430000-memory.dmp
memory/412-20-0x0000000002430000-0x0000000002440000-memory.dmp
memory/412-21-0x0000000002310000-0x0000000002320000-memory.dmp
memory/412-22-0x0000000077520000-0x0000000077610000-memory.dmp
memory/412-24-0x0000000002430000-0x0000000002440000-memory.dmp