Analysis Overview
SHA256
a9a23a0d9df00e223a3c3b5c9ab750ae576b3217752e7a054435291b4d10a970
Threat Level: Known bad
The file f0420dfdd25909430646c7655e25415e_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-21 17:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-21 17:06
Reported
2024-09-21 17:09
Platform
win7-20240903-en
Max time kernel
117s
Max time network
118s
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 2180 set thread context of 1812 | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_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\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2180 wrote to memory of 1812 | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe |
| PID 2180 wrote to memory of 1812 | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe |
| PID 2180 wrote to memory of 1812 | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe |
| PID 2180 wrote to memory of 1812 | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe"
Network
Files
memory/1812-3-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2180-2-0x00000000002C0000-0x00000000002C1000-memory.dmp
memory/2180-4-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/2180-1-0x00000000002A0000-0x00000000002A8000-memory.dmp
memory/2180-0-0x0000000000220000-0x0000000000221000-memory.dmp
memory/1812-6-0x0000000000930000-0x0000000000C33000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-21 17:06
Reported
2024-09-21 17:09
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
150s
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 4960 set thread context of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_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\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4960 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe |
| PID 4960 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe |
| PID 4960 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0420dfdd25909430646c7655e25415e_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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.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 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/4960-0-0x0000000002250000-0x0000000002251000-memory.dmp
memory/4960-1-0x00000000022B0000-0x00000000022B8000-memory.dmp
memory/4960-2-0x00000000022D0000-0x00000000022D1000-memory.dmp
memory/4452-3-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4960-4-0x0000000000400000-0x00000000004CD000-memory.dmp