Analysis Overview
SHA256
0f26ef8ce7234c4ff466ef2b1bba8d9ca4ede577756e0778e160170aa0abb4c6
Threat Level: Known bad
The file 0f26ef8ce7234c4ff466ef2b1bba8d9ca4ede577756e0778e160170aa0abb4c6 was found to be: Known bad.
Malicious Activity Summary
Sakula
Sakula family
Sakula Payload
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Deletes itself
Adds Run key to start application
Drops file in Windows directory
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
2022-02-12 06:43
Signatures
Sakula Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Sakula family
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-12 06:43
Reported
2022-02-12 06:47
Platform
win10v2004-en-20220113
Max time kernel
144s
Max time network
167s
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-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0f26ef8ce7234c4ff466ef2b1bba8d9ca4ede577756e0778e160170aa0abb4c6.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\0f26ef8ce7234c4ff466ef2b1bba8d9ca4ede577756e0778e160170aa0abb4c6.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\DataStore.edb | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\ReportingEvents.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\Logs\CBS\CBS.log | C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\pending.xml | C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe | N/A |
| File opened for modification | C:\Windows\WindowsUpdate.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk | C:\Windows\system32\svchost.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
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0f26ef8ce7234c4ff466ef2b1bba8d9ca4ede577756e0778e160170aa0abb4c6.exe
"C:\Users\Admin\AppData\Local\Temp\0f26ef8ce7234c4ff466ef2b1bba8d9ca4ede577756e0778e160170aa0abb4c6.exe"
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f26ef8ce7234c4ff466ef2b1bba8d9ca4ede577756e0778e160170aa0abb4c6.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | citrix.vipreclod.com | udp |
| US | 8.8.8.8:53 | citrix.vipreclod.com | udp |
| US | 8.8.8.8:53 | crl4.digicert.com | udp |
| US | 93.184.220.29:80 | crl4.digicert.com | tcp |
| GB | 51.132.193.105:443 | tcp | |
| US | 8.8.8.8:53 | citrix.vipreclod.com | udp |
| US | 8.8.8.8:53 | citrix.vipreclod.com | udp |
| TH | 184.22.175.13:80 | tcp | |
| US | 93.184.220.29:80 | crl4.digicert.com | tcp |
| TH | 184.22.175.13:80 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | 316dcb8bd2e92c4d8577e570a240bce7 |
| SHA1 | ffbfa61e375daeb7486b464ee6d9c35c87c583c3 |
| SHA256 | b7b9ea88fb687871d9cd14b0f6186434c0c05c467e58e6a8a2b4e473fed12d0a |
| SHA512 | 58337ae0f30f1225c94cc3b0bf8441bebeb7ec1780f7a6b107c245f975d82c15eae374072fe718f7e2ce1e62d4dd08cc2727530be1a2247f6c21d20a510644d6 |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | 316dcb8bd2e92c4d8577e570a240bce7 |
| SHA1 | ffbfa61e375daeb7486b464ee6d9c35c87c583c3 |
| SHA256 | b7b9ea88fb687871d9cd14b0f6186434c0c05c467e58e6a8a2b4e473fed12d0a |
| SHA512 | 58337ae0f30f1225c94cc3b0bf8441bebeb7ec1780f7a6b107c245f975d82c15eae374072fe718f7e2ce1e62d4dd08cc2727530be1a2247f6c21d20a510644d6 |
memory/4532-132-0x000001407C950000-0x000001407C960000-memory.dmp
memory/4532-133-0x000001407D020000-0x000001407D030000-memory.dmp
memory/4532-134-0x000001407F6D0000-0x000001407F6D4000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-12 06:43
Reported
2022-02-12 06:47
Platform
win7-en-20211208
Max time kernel
156s
Max time network
166s
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 |
| 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\0f26ef8ce7234c4ff466ef2b1bba8d9ca4ede577756e0778e160170aa0abb4c6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f26ef8ce7234c4ff466ef2b1bba8d9ca4ede577756e0778e160170aa0abb4c6.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\0f26ef8ce7234c4ff466ef2b1bba8d9ca4ede577756e0778e160170aa0abb4c6.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\0f26ef8ce7234c4ff466ef2b1bba8d9ca4ede577756e0778e160170aa0abb4c6.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0f26ef8ce7234c4ff466ef2b1bba8d9ca4ede577756e0778e160170aa0abb4c6.exe
"C:\Users\Admin\AppData\Local\Temp\0f26ef8ce7234c4ff466ef2b1bba8d9ca4ede577756e0778e160170aa0abb4c6.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\0f26ef8ce7234c4ff466ef2b1bba8d9ca4ede577756e0778e160170aa0abb4c6.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | citrix.vipreclod.com | udp |
| TH | 184.22.175.13:80 | tcp | |
| TH | 184.22.175.13:80 | tcp | |
| TH | 184.22.175.13:80 | tcp | |
| TH | 184.22.175.13:80 | tcp |
Files
memory/964-54-0x0000000075341000-0x0000000075343000-memory.dmp
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | fe0194297a45542d0c8138d11f13680e |
| SHA1 | 99a0397e329f04e3417f0728a6474fd3e328adc1 |
| SHA256 | d433c26b4111d48f201e1cfb3ef6ae967972eda736c4df513d0901ef8b0858f8 |
| SHA512 | 9d2de21e2ec545515bbb0b65f6cc56998c783180eb8ca8ac74bdae81066ca9275c9a98a849215cd32961192d82bea1638b47bccd1938345270da37f014f94091 |
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | fe0194297a45542d0c8138d11f13680e |
| SHA1 | 99a0397e329f04e3417f0728a6474fd3e328adc1 |
| SHA256 | d433c26b4111d48f201e1cfb3ef6ae967972eda736c4df513d0901ef8b0858f8 |
| SHA512 | 9d2de21e2ec545515bbb0b65f6cc56998c783180eb8ca8ac74bdae81066ca9275c9a98a849215cd32961192d82bea1638b47bccd1938345270da37f014f94091 |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | fe0194297a45542d0c8138d11f13680e |
| SHA1 | 99a0397e329f04e3417f0728a6474fd3e328adc1 |
| SHA256 | d433c26b4111d48f201e1cfb3ef6ae967972eda736c4df513d0901ef8b0858f8 |
| SHA512 | 9d2de21e2ec545515bbb0b65f6cc56998c783180eb8ca8ac74bdae81066ca9275c9a98a849215cd32961192d82bea1638b47bccd1938345270da37f014f94091 |