Analysis Overview
SHA256
6ef6c5e768529e0cfda1d62355af9eeff3725816e2de3533ad2d4e300f62979f
Threat Level: Known bad
The file e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Andromeda, Gamarue
Detects Andromeda payload.
Adds policy Run key to start application
Deletes itself
Maps connected drives based on registry
Drops file in Program Files directory
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
2024-09-17 19:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-17 19:04
Reported
2024-09-17 19:06
Platform
win7-20240903-en
Max time kernel
140s
Max time network
130s
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\24707 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msqwuywk.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 value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\LOCALS~1\Temp\msqwuywk.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\e781fdfc7e2c8a0937b614e372d59a84_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\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1416 wrote to memory of 2216 | N/A | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | C:\Windows\syswow64\svchost.exe |
| PID 1416 wrote to memory of 2216 | N/A | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | C:\Windows\syswow64\svchost.exe |
| PID 1416 wrote to memory of 2216 | N/A | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | C:\Windows\syswow64\svchost.exe |
| PID 1416 wrote to memory of 2216 | N/A | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | C:\Windows\syswow64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_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 | nvkbl.tk | udp |
| US | 8.8.8.8:53 | nvkbl.tk | udp |
| US | 8.8.4.4:53 | nvkbl.tk | udp |
| US | 8.8.4.4:53 | nvkbl.tk | udp |
Files
memory/1416-1-0x0000000000030000-0x0000000000032000-memory.dmp
memory/1416-0-0x0000000000400000-0x0000000000405000-memory.dmp
memory/2216-2-0x0000000000810000-0x0000000000818000-memory.dmp
memory/2216-3-0x0000000000810000-0x0000000000818000-memory.dmp
memory/2216-5-0x0000000000020000-0x0000000000025000-memory.dmp
memory/2216-9-0x0000000000020000-0x0000000000025000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-17 19:04
Reported
2024-09-17 19:06
Platform
win10v2004-20240802-en
Max time kernel
140s
Max time network
134s
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\7719 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msumwrt.com" | 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\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\LOCALS~1\Temp\msumwrt.com | 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\e781fdfc7e2c8a0937b614e372d59a84_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\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3204 wrote to memory of 860 | N/A | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 3204 wrote to memory of 860 | N/A | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 3204 wrote to memory of 860 | N/A | C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e781fdfc7e2c8a0937b614e372d59a84_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=4336,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4328 /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 | 133.211.185.52.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 | nvkbl.tk | udp |
| US | 8.8.8.8:53 | nvkbl.tk | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.209.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.4.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.170.16.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.4.4:53 | nvkbl.tk | udp |
| US | 8.8.8.8:53 | nvkbl.tk | udp |
| US | 8.8.8.8:53 | 203.142.123.92.in-addr.arpa | udp |
| US | 8.8.4.4:53 | nvkbl.tk | udp |
| US | 8.8.8.8:53 | nvkbl.tk | udp |
Files
memory/3204-0-0x0000000000400000-0x0000000000405000-memory.dmp
memory/3204-1-0x0000000000450000-0x0000000000452000-memory.dmp
memory/860-2-0x0000000000980000-0x000000000098E000-memory.dmp
memory/860-4-0x0000000000980000-0x000000000098E000-memory.dmp
memory/860-6-0x00000000005F0000-0x00000000005F5000-memory.dmp
memory/860-10-0x00000000005F0000-0x00000000005F5000-memory.dmp