Analysis Overview
SHA256
318d039e63460267fa92391159395a8d82f58e98c4c88831eb20780e485d81b3
Threat Level: Known bad
The file ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Writes to the Master Boot Record (MBR)
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-30 04:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-30 04:50
Reported
2024-08-30 04:52
Platform
win7-20240708-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2692 set thread context of 2936 | N/A | C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_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\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe
Network
Files
memory/2692-1-0x0000000000670000-0x00000000006B2000-memory.dmp
memory/2692-0-0x0000000000400000-0x00000000005FD000-memory.dmp
memory/2692-11-0x0000000001F50000-0x0000000001F52000-memory.dmp
memory/2692-18-0x0000000002090000-0x0000000002091000-memory.dmp
memory/2692-17-0x00000000020A0000-0x00000000020A1000-memory.dmp
memory/2692-16-0x00000000020B0000-0x00000000020B1000-memory.dmp
memory/2692-15-0x0000000001F30000-0x0000000001F31000-memory.dmp
memory/2692-14-0x0000000001F20000-0x0000000001F21000-memory.dmp
memory/2692-13-0x0000000001F60000-0x0000000001F61000-memory.dmp
memory/2692-12-0x0000000001F40000-0x0000000001F41000-memory.dmp
memory/2692-10-0x00000000006E0000-0x00000000006E1000-memory.dmp
memory/2692-9-0x00000000002A0000-0x00000000002A1000-memory.dmp
memory/2692-8-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/2692-7-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/2692-6-0x00000000002C0000-0x00000000002C1000-memory.dmp
memory/2692-5-0x00000000002D0000-0x00000000002D1000-memory.dmp
memory/2692-4-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/2692-3-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/2692-19-0x00000000020C0000-0x00000000020C1000-memory.dmp
memory/2692-2-0x00000000006C0000-0x00000000006C1000-memory.dmp
memory/2692-20-0x0000000000400000-0x00000000005FD000-memory.dmp
memory/2692-21-0x0000000000670000-0x00000000006B2000-memory.dmp
memory/2692-23-0x00000000020C0000-0x00000000020C1000-memory.dmp
memory/2936-25-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2692-33-0x00000000041C0000-0x00000000043BD000-memory.dmp
memory/2936-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2936-29-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2936-27-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2692-35-0x0000000000400000-0x00000000005FD000-memory.dmp
memory/2936-38-0x00000000008D0000-0x0000000000BD3000-memory.dmp
memory/2936-39-0x00000000008D0000-0x0000000000BD3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-30 04:50
Reported
2024-08-30 04:52
Platform
win10v2004-20240802-en
Max time kernel
132s
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 2028 set thread context of 1068 | N/A | C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_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\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_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=4028,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=4464 /prefetch:8
C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\ca3bf59d8a50c50129515551c389f6d8_JaffaCakes118.exe
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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 66.229.138.52.in-addr.arpa | udp |
Files
memory/2028-0-0x0000000000400000-0x00000000005FD000-memory.dmp
memory/2028-1-0x0000000000950000-0x0000000000992000-memory.dmp
memory/2028-8-0x00000000008E0000-0x00000000008E1000-memory.dmp
memory/2028-7-0x0000000000920000-0x0000000000921000-memory.dmp
memory/2028-10-0x0000000002590000-0x0000000002591000-memory.dmp
memory/2028-11-0x00000000025D0000-0x00000000025D2000-memory.dmp
memory/2028-9-0x0000000000910000-0x0000000000911000-memory.dmp
memory/2028-6-0x0000000000930000-0x0000000000931000-memory.dmp
memory/2028-5-0x0000000002540000-0x0000000002541000-memory.dmp
memory/2028-4-0x00000000008B0000-0x00000000008B1000-memory.dmp
memory/2028-3-0x00000000008D0000-0x00000000008D1000-memory.dmp
memory/2028-2-0x0000000002570000-0x0000000002571000-memory.dmp
memory/2028-18-0x00000000025C0000-0x00000000025C1000-memory.dmp
memory/2028-17-0x00000000025F0000-0x00000000025F1000-memory.dmp
memory/2028-16-0x0000000002600000-0x0000000002601000-memory.dmp
memory/2028-15-0x0000000002610000-0x0000000002611000-memory.dmp
memory/2028-14-0x00000000025B0000-0x00000000025B1000-memory.dmp
memory/2028-13-0x00000000025A0000-0x00000000025A1000-memory.dmp
memory/2028-12-0x00000000025E0000-0x00000000025E1000-memory.dmp
memory/2028-19-0x0000000002870000-0x0000000002871000-memory.dmp
memory/2028-20-0x0000000000400000-0x00000000005FD000-memory.dmp
memory/2028-21-0x0000000000950000-0x0000000000992000-memory.dmp
memory/2028-23-0x0000000002870000-0x0000000002871000-memory.dmp
memory/1068-25-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2028-28-0x0000000000400000-0x00000000005FD000-memory.dmp
memory/1068-29-0x00000000009B0000-0x0000000000CFA000-memory.dmp