Analysis Overview
SHA256
a531f76cd54f5f1d0e1628e1524d92f6888ef7fc5be65646b2dc2ba6ddd22251
Threat Level: Known bad
The file fbdfc5e3e8b77e82fe7813e6f76f2d26_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-28 08:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-28 08:16
Reported
2024-09-28 08:19
Platform
win7-20240903-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Guloader,Cloudeye
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1580 set thread context of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe |
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\FedEx - pdf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1580 wrote to memory of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe |
| PID 1580 wrote to memory of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe |
| PID 1580 wrote to memory of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe |
| PID 1580 wrote to memory of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe |
| PID 1580 wrote to memory of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe
"C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe"
C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe
"C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | castmart.ga | udp |
Files
memory/1580-2-0x0000000000280000-0x0000000000287000-memory.dmp
memory/1580-4-0x0000000000280000-0x0000000000287000-memory.dmp
memory/1580-5-0x0000000077370000-0x0000000077519000-memory.dmp
memory/1580-3-0x0000000077371000-0x0000000077472000-memory.dmp
memory/2700-7-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/2700-8-0x0000000077370000-0x0000000077519000-memory.dmp
memory/2700-9-0x0000000000400000-0x00000000004DF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-28 08:16
Reported
2024-09-28 08:19
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
148s
Command Line
Signatures
Guloader,Cloudeye
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2124 set thread context of 4708 | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe |
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\FedEx - pdf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2124 wrote to memory of 4708 | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe |
| PID 2124 wrote to memory of 4708 | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe |
| PID 2124 wrote to memory of 4708 | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe |
| PID 2124 wrote to memory of 4708 | N/A | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe | C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe
"C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe"
C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.exe
"C:\Users\Admin\AppData\Local\Temp\FedEx - pdf.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 --field-trial-handle=4380,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
| US | 8.8.8.8:53 | castmart.ga | udp |
Files
memory/2124-2-0x0000000002230000-0x0000000002237000-memory.dmp
memory/2124-3-0x0000000077DD1000-0x0000000077EF1000-memory.dmp
memory/4708-4-0x0000000000400000-0x00000000004E7000-memory.dmp
memory/2124-5-0x0000000002230000-0x0000000002237000-memory.dmp
memory/4708-7-0x00000000004F0000-0x00000000005F0000-memory.dmp