Analysis Overview
SHA256
b8cedc85248976303949d67cc8a2429acf5f6bef7460699e77c07fe5598079d8
Threat Level: Known bad
The file b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Andromeda, Gamarue
Andromeda family
Detects Andromeda payload.
Adds policy Run key to start application
Deletes itself
Maps connected drives based on registry
Drops file in Program Files directory
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-02 15:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-02 15:51
Reported
2024-12-02 15:54
Platform
win7-20240729-en
Max time kernel
140s
Max time network
126s
Command Line
Signatures
Andromeda family
Andromeda, Gamarue
Detects Andromeda payload.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\syswow64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\886 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msrzifwox.exe" | C:\Windows\syswow64\svchost.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\syswow64\svchost.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum | C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\LOCALS~1\Temp\msrzifwox.exe | C:\Windows\syswow64\svchost.exe | N/A |
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\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\syswow64\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2336 wrote to memory of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe | C:\Windows\syswow64\svchost.exe |
| PID 2336 wrote to memory of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe | C:\Windows\syswow64\svchost.exe |
| PID 2336 wrote to memory of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe | C:\Windows\syswow64\svchost.exe |
| PID 2336 wrote to memory of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe | C:\Windows\syswow64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe"
C:\Windows\syswow64\svchost.exe
C:\Windows\syswow64\svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.update.microsoft.com | udp |
| US | 20.72.235.82:80 | www.update.microsoft.com | tcp |
| US | 8.8.4.4:53 | sx13.ws | udp |
| US | 64.70.19.203:80 | sx13.ws | tcp |
| US | 8.8.4.4:53 | sx13.ws | udp |
| US | 64.70.19.203:80 | sx13.ws | tcp |
| US | 8.8.4.4:53 | sx13.ws | udp |
| US | 64.70.19.203:80 | sx13.ws | tcp |
Files
memory/2336-0-0x0000000000250000-0x0000000000251000-memory.dmp
memory/2336-1-0x0000000000400000-0x0000000000405000-memory.dmp
memory/2336-2-0x0000000000400000-0x0000000000422000-memory.dmp
memory/2344-4-0x0000000000290000-0x0000000000298000-memory.dmp
memory/2344-5-0x0000000000290000-0x0000000000298000-memory.dmp
memory/2344-7-0x0000000000020000-0x0000000000025000-memory.dmp
memory/2344-11-0x0000000000020000-0x0000000000025000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-02 15:51
Reported
2024-12-02 15:54
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
143s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_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\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3492 -ip 3492
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 392
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 160.50.123.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/3492-0-0x0000000000600000-0x0000000000601000-memory.dmp