Analysis Overview
SHA256
4ab25c891c12d652edc2a44d2d6e0216f4d80a8646671d2032fb29244459c626
Threat Level: Known bad
The file bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detects Andromeda payload.
Andromeda, Gamarue
Adds policy Run key to start application
Deletes itself
Maps connected drives based on registry
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-23 19:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-23 19:03
Reported
2024-08-23 19:06
Platform
win7-20240704-en
Max time kernel
140s
Max time network
131s
Command Line
Signatures
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 |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\27572 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msnivyaya.pif" | C:\Windows\syswow64\svchost.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | 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\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\LOCALS~1\Temp\msnivyaya.pif | 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\bccf999b89a17f479e2c03ac1436da8a_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\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2196 wrote to memory of 2284 | N/A | C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | C:\Windows\syswow64\svchost.exe |
| PID 2196 wrote to memory of 2284 | N/A | C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | C:\Windows\syswow64\svchost.exe |
| PID 2196 wrote to memory of 2284 | N/A | C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | C:\Windows\syswow64\svchost.exe |
| PID 2196 wrote to memory of 2284 | N/A | C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | C:\Windows\syswow64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_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 | a6-bff.com | udp |
| US | 8.8.8.8:53 | a6-bff.com | udp |
| US | 8.8.4.4:53 | a6-bff.com | udp |
| US | 8.8.4.4:53 | a6-bff.com | udp |
Files
memory/2196-0-0x0000000000400000-0x0000000000405000-memory.dmp
memory/2196-1-0x0000000000020000-0x0000000000022000-memory.dmp
memory/2284-4-0x0000000000AD0000-0x0000000000AD8000-memory.dmp
memory/2284-2-0x0000000000AD0000-0x0000000000AD8000-memory.dmp
memory/2284-6-0x0000000000020000-0x0000000000025000-memory.dmp
memory/2284-10-0x0000000000020000-0x0000000000025000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-23 19:03
Reported
2024-08-23 19:06
Platform
win10v2004-20240802-en
Max time kernel
140s
Max time network
129s
Command Line
Signatures
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\50146 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msnaxzep.scr" | 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\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\LOCALS~1\Temp\msnaxzep.scr | 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\bccf999b89a17f479e2c03ac1436da8a_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\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2640 wrote to memory of 4160 | N/A | C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2640 wrote to memory of 4160 | N/A | C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2640 wrote to memory of 4160 | N/A | C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bccf999b89a17f479e2c03ac1436da8a_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\syswow64\svchost.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=4288,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4432 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.update.microsoft.com | udp |
| US | 20.109.209.108:80 | www.update.microsoft.com | tcp |
| US | 8.8.4.4:53 | a6-bff.com | udp |
| US | 8.8.8.8:53 | a6-bff.com | udp |
| US | 8.8.8.8:53 | 4.4.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.209.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.4.4:53 | a6-bff.com | udp |
| US | 8.8.8.8:53 | a6-bff.com | 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 |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.4.4:53 | a6-bff.com | udp |
| US | 8.8.8.8:53 | a6-bff.com | udp |
Files
memory/2640-0-0x0000000000400000-0x0000000000405000-memory.dmp
memory/2640-1-0x0000000000450000-0x0000000000452000-memory.dmp
memory/4160-2-0x0000000000920000-0x000000000092E000-memory.dmp
memory/4160-4-0x0000000000920000-0x000000000092E000-memory.dmp
memory/4160-6-0x0000000000BD0000-0x0000000000BD5000-memory.dmp
memory/4160-10-0x0000000000BD0000-0x0000000000BD5000-memory.dmp