Analysis Overview
SHA256
f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6d
Threat Level: Known bad
The file f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe was found to be: Known bad.
Malicious Activity Summary
Sakula payload
Sakula family
Sakula
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Deletes itself
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of AdjustPrivilegeToken
Runs ping.exe
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-30 11:27
Signatures
Sakula family
Sakula payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-30 11:27
Reported
2024-11-30 11:29
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
100s
Command Line
Signatures
Sakula
Sakula family
Sakula payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\PING.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe | N/A |
System Network Configuration Discovery: Internet Connection Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe
"C:\Users\Admin\AppData\Local\Temp\f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe"
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
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 | www.savmpet.com | udp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 229.198.34.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | ef00bd01f47bea930ca246acf096c54c |
| SHA1 | 3373d24f5ca8a9b8947f0431d11fec7735bdc550 |
| SHA256 | 0197da05c72270799123b44e502e3f49997e402fdd019d39225c8d9dfc1c27ee |
| SHA512 | 6ea8c4b9d6cf8401a5df78df8566a173396f4d67510a663d4adea0619d4c050fbd3a89109a2007a10b73ec7325021850ec36512328b4d1f4e9ee03d53dc58b5c |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-30 11:27
Reported
2024-11-30 11:29
Platform
win7-20240708-en
Max time kernel
97s
Max time network
101s
Command Line
Signatures
Sakula
Sakula family
Sakula payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe | N/A |
Enumerates physical storage devices
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\f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\PING.EXE | N/A |
System Network Configuration Discovery: Internet Connection Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe
"C:\Users\Admin\AppData\Local\Temp\f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe"
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f91ef7b47de8d4300facd6b1162075b438d4f8d805c3c7cecf3aa46077e2cb6dN.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.savmpet.com | udp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
| US | 52.34.198.229:80 | www.savmpet.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 697c622b58e4d8e56c82a46a344913d8 |
| SHA1 | 0c64856fea810b32e97547a58b7390f2fb2455b7 |
| SHA256 | b5a491f6c6d94fd34dfb9fb78a345a324978116e2e93aa7dca4c6af39b9c5c26 |
| SHA512 | b948716041511ac4b7aeb9564635587bcc8d48ba5efe3cc34950dc52221e5c61cbf1d990930f13f1fbd2577b2159b290b536f4445cd3f6acbc8da7be7e81c5e1 |