Analysis Overview
SHA256
82c7e2de66d1f85945118b2c1056c53d893a1b7017077cb28d53759732aaad98
Threat Level: Known bad
The file cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-30 15:17
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-30 15:17
Reported
2024-08-30 15:20
Platform
win7-20240704-en
Max time kernel
121s
Max time network
126s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 836 set thread context of 316 | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.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\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe"
Network
Files
memory/836-2-0x0000000077351000-0x0000000077452000-memory.dmp
memory/836-3-0x0000000077350000-0x00000000774F9000-memory.dmp
memory/316-4-0x0000000000400000-0x000000000042A000-memory.dmp
memory/316-5-0x0000000077350000-0x00000000774F9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-30 15:17
Reported
2024-08-30 15:20
Platform
win10v2004-20240802-en
Max time kernel
134s
Max time network
127s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2648 set thread context of 1760 | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.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\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_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 --field-trial-handle=4404,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4048 /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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/2648-2-0x0000000076F21000-0x0000000077041000-memory.dmp
memory/1760-4-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2648-5-0x0000000076F21000-0x0000000077041000-memory.dmp