Analysis Overview
SHA256
0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1
Threat Level: Known bad
The file 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1 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
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Runs ping.exe
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-02-12 06:40
Signatures
Sakula Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Sakula family
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-12 06:40
Reported
2022-02-12 06:44
Platform
win7-en-20211208
Max time kernel
120s
Max time network
140s
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\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.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\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.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\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe
"C:\Users\Admin\AppData\Local\Temp\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.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\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.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 |
Files
memory/1412-54-0x0000000076071000-0x0000000076073000-memory.dmp
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | 832faeb5f174c15ca9ece99fbb13cdc5 |
| SHA1 | 1f1be03e63cb77bb4f3c314c35630d294cea6af7 |
| SHA256 | 06124205e19e7a3728d4da60bf3f2e951c072555d64d83b4168ee0e78b020443 |
| SHA512 | 611f0a3a518eacd4d5b2c71ed7ef1e23247ecf47bb2435c37a609a0db7d07b70cf5f84c63e13119d77ed7e7c0867f4d183945a455f32e5d24e0ea18afb587d0b |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | 832faeb5f174c15ca9ece99fbb13cdc5 |
| SHA1 | 1f1be03e63cb77bb4f3c314c35630d294cea6af7 |
| SHA256 | 06124205e19e7a3728d4da60bf3f2e951c072555d64d83b4168ee0e78b020443 |
| SHA512 | 611f0a3a518eacd4d5b2c71ed7ef1e23247ecf47bb2435c37a609a0db7d07b70cf5f84c63e13119d77ed7e7c0867f4d183945a455f32e5d24e0ea18afb587d0b |
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | 832faeb5f174c15ca9ece99fbb13cdc5 |
| SHA1 | 1f1be03e63cb77bb4f3c314c35630d294cea6af7 |
| SHA256 | 06124205e19e7a3728d4da60bf3f2e951c072555d64d83b4168ee0e78b020443 |
| SHA512 | 611f0a3a518eacd4d5b2c71ed7ef1e23247ecf47bb2435c37a609a0db7d07b70cf5f84c63e13119d77ed7e7c0867f4d183945a455f32e5d24e0ea18afb587d0b |
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-12 06:40
Reported
2022-02-12 06:44
Platform
win10v2004-en-20220113
Max time kernel
150s
Max time network
156s
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\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.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\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| 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 |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log | 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\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe
"C:\Users\Admin\AppData\Local\Temp\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.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\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.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 | 97.97.242.52.in-addr.arpa | udp |
| 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 | |
| TH | 184.22.175.13:80 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | ef5a11e82d7b38a7f783524b3934a15b |
| SHA1 | 8bfe386f72ec78b4f04d6be6aad04601deeac6d5 |
| SHA256 | 3c03b398c63bec6459e9b0d0beebd77a2eeee843cefc956c31b68f7760d6fb5c |
| SHA512 | 51e38fecc1fa5dc85a32afe10f129f1b05727a47aefb9fb79ccd582c515fd0507271ac17eec0db259c5c87e0e74cd79a148fe355e58e812786f40ebb7429f278 |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | ef5a11e82d7b38a7f783524b3934a15b |
| SHA1 | 8bfe386f72ec78b4f04d6be6aad04601deeac6d5 |
| SHA256 | 3c03b398c63bec6459e9b0d0beebd77a2eeee843cefc956c31b68f7760d6fb5c |
| SHA512 | 51e38fecc1fa5dc85a32afe10f129f1b05727a47aefb9fb79ccd582c515fd0507271ac17eec0db259c5c87e0e74cd79a148fe355e58e812786f40ebb7429f278 |
memory/2924-132-0x000002B08A760000-0x000002B08A770000-memory.dmp
memory/2924-133-0x000002B08AD20000-0x000002B08AD30000-memory.dmp
memory/2924-134-0x000002B08D3C0000-0x000002B08D3C4000-memory.dmp