Analysis Overview
SHA256
a1fee89b08c2efed52dc1869e371d19c10813b9d64b9d48d53ab46475f08aa6e
Threat Level: Known bad
The file a1fee89b08c2efed52dc1869e371d19c10813b9d64b9d48d53ab46475f08aa6e was found to be: Known bad.
Malicious Activity Summary
Sakula Payload
Sakula family
Sakula
Executes dropped EXE
Checks computer location settings
Deletes itself
Loads dropped DLL
Adds Run key to start application
Enumerates physical storage devices
Runs ping.exe
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-03-27 10:35
Signatures
Sakula Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Sakula family
Analysis: behavioral1
Detonation Overview
Submitted
2022-03-27 10:35
Reported
2022-04-03 17:38
Platform
win7-20220331-en
Max time kernel
156s
Max time network
187s
Command Line
Signatures
Sakula
Sakula Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a1fee89b08c2efed52dc1869e371d19c10813b9d64b9d48d53ab46475f08aa6e.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" | C:\Users\Admin\AppData\Local\Temp\a1fee89b08c2efed52dc1869e371d19c10813b9d64b9d48d53ab46475f08aa6e.exe | N/A |
Enumerates physical storage devices
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\a1fee89b08c2efed52dc1869e371d19c10813b9d64b9d48d53ab46475f08aa6e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a1fee89b08c2efed52dc1869e371d19c10813b9d64b9d48d53ab46475f08aa6e.exe
"C:\Users\Admin\AppData\Local\Temp\a1fee89b08c2efed52dc1869e371d19c10813b9d64b9d48d53ab46475f08aa6e.exe"
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.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\a1fee89b08c2efed52dc1869e371d19c10813b9d64b9d48d53ab46475f08aa6e.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.polarroute.com | udp |
| US | 204.11.56.48:80 | www.polarroute.com | tcp |
| US | 204.11.56.48:80 | www.polarroute.com | tcp |
| US | 204.11.56.48:80 | www.polarroute.com | tcp |
| US | 204.11.56.48:80 | www.polarroute.com | tcp |
| US | 8.8.8.8:53 | www.northpoleroute.com | udp |
Files
memory/2004-54-0x00000000755F1000-0x00000000755F3000-memory.dmp
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | a99341a7ee9a2d27de5d19238e36500f |
| SHA1 | a9fda9f4702d27c92e54acb4c63023b620980eb7 |
| SHA256 | 3f3adabb10ba5dad6a4b1469f01bd52c39411f7073056f839d8bce50c2c56c8c |
| SHA512 | 7b2e32a8640515f6dc0f83b85e843ab7b36833b76a02aad029d65b855ce74c1735cdc47e3496cfcd7194798176a564f897b3e957aed58db4b5d07894ebbf3d75 |
memory/1748-56-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | a99341a7ee9a2d27de5d19238e36500f |
| SHA1 | a9fda9f4702d27c92e54acb4c63023b620980eb7 |
| SHA256 | 3f3adabb10ba5dad6a4b1469f01bd52c39411f7073056f839d8bce50c2c56c8c |
| SHA512 | 7b2e32a8640515f6dc0f83b85e843ab7b36833b76a02aad029d65b855ce74c1735cdc47e3496cfcd7194798176a564f897b3e957aed58db4b5d07894ebbf3d75 |
memory/1820-59-0x0000000000000000-mapping.dmp
memory/1644-60-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-03-27 10:35
Reported
2022-04-03 17:38
Platform
win10v2004-20220331-en
Max time kernel
160s
Max time network
182s
Command Line
Signatures
Sakula
Sakula Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1082102374-1487407228-1886994731-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a1fee89b08c2efed52dc1869e371d19c10813b9d64b9d48d53ab46475f08aa6e.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" | C:\Users\Admin\AppData\Local\Temp\a1fee89b08c2efed52dc1869e371d19c10813b9d64b9d48d53ab46475f08aa6e.exe | N/A |
Enumerates physical storage devices
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\a1fee89b08c2efed52dc1869e371d19c10813b9d64b9d48d53ab46475f08aa6e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a1fee89b08c2efed52dc1869e371d19c10813b9d64b9d48d53ab46475f08aa6e.exe
"C:\Users\Admin\AppData\Local\Temp\a1fee89b08c2efed52dc1869e371d19c10813b9d64b9d48d53ab46475f08aa6e.exe"
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.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\a1fee89b08c2efed52dc1869e371d19c10813b9d64b9d48d53ab46475f08aa6e.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
Network
| Country | Destination | Domain | Proto |
| US | 20.189.173.15:443 | tcp | |
| FI | 62.115.252.81:80 | tcp | |
| FI | 62.115.252.81:80 | tcp | |
| FI | 62.115.252.81:80 | tcp | |
| US | 8.8.8.8:53 | www.polarroute.com | udp |
| US | 204.79.197.203:80 | tcp | |
| US | 204.11.56.48:80 | www.polarroute.com | tcp |
| US | 204.11.56.48:80 | www.polarroute.com | tcp |
| US | 204.11.56.48:80 | www.polarroute.com | tcp |
| US | 204.11.56.48:80 | www.polarroute.com | tcp |
| US | 8.8.8.8:53 | www.northpoleroute.com | udp |
Files
memory/1824-124-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | 559d54cbde2f953ad5bdaf36a3b02660 |
| SHA1 | 28f359c2b6c97b8a978990fc1f11ebc2c1e8388a |
| SHA256 | 3be5c83e65c254da3d2eee1e02b4f9d075970f0ebe2457aed5c3586c55924786 |
| SHA512 | b8890880dc50e8127b9366034c05f525b199b130918e10a09326f0e3b1ed73bfbbd76c92721cc60b21e182919c72eb5a46f1b539c3988acdc728cc294a5f2812 |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | 559d54cbde2f953ad5bdaf36a3b02660 |
| SHA1 | 28f359c2b6c97b8a978990fc1f11ebc2c1e8388a |
| SHA256 | 3be5c83e65c254da3d2eee1e02b4f9d075970f0ebe2457aed5c3586c55924786 |
| SHA512 | b8890880dc50e8127b9366034c05f525b199b130918e10a09326f0e3b1ed73bfbbd76c92721cc60b21e182919c72eb5a46f1b539c3988acdc728cc294a5f2812 |
memory/3884-127-0x0000000000000000-mapping.dmp
memory/4872-128-0x0000000000000000-mapping.dmp