Analysis
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max time kernel
126s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:18
Static task
static1
Behavioral task
behavioral1
Sample
1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe
Resource
win10v2004-en-20220112
General
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Target
1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe
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Size
80KB
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MD5
374d5f458de30250845a446671811850
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SHA1
79e8a29c67eaa10e2da63bfe947d918598239483
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SHA256
1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590
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SHA512
665a1e0d70cc0ff7bff1de5c4882c5364b587c650dc85f7294353e5c245169c4146d88be836c43857f822031aa1b29504ae6c6e89dbaf3ba1a7359e43eb64696
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1204 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1408 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exepid process 1180 1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe 1180 1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exedescription pid process Token: SeIncBasePriorityPrivilege 1180 1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.execmd.exedescription pid process target process PID 1180 wrote to memory of 1204 1180 1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe MediaCenter.exe PID 1180 wrote to memory of 1204 1180 1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe MediaCenter.exe PID 1180 wrote to memory of 1204 1180 1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe MediaCenter.exe PID 1180 wrote to memory of 1204 1180 1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe MediaCenter.exe PID 1180 wrote to memory of 1408 1180 1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe cmd.exe PID 1180 wrote to memory of 1408 1180 1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe cmd.exe PID 1180 wrote to memory of 1408 1180 1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe cmd.exe PID 1180 wrote to memory of 1408 1180 1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe cmd.exe PID 1408 wrote to memory of 364 1408 cmd.exe PING.EXE PID 1408 wrote to memory of 364 1408 cmd.exe PING.EXE PID 1408 wrote to memory of 364 1408 cmd.exe PING.EXE PID 1408 wrote to memory of 364 1408 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe"C:\Users\Admin\AppData\Local\Temp\1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1204 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:364
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
66c7fb04e58989339e6233af16b25fb5
SHA18e774d9b50bc2f678be6af0b355216ec9fb43623
SHA25650f6e8f7876c9d12bbcbc94e8ce28bd01c143151df7a7e288c1ace70d71da595
SHA5121a6c2d65ef4254e0d8f669cf48d87e2eb2881e6bf7f9c597eb2fc863110bc3e13f194c5429241f3ed8cd531877b58de62a3390e0ccbb0ba775249b0c313511da
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MD5
66c7fb04e58989339e6233af16b25fb5
SHA18e774d9b50bc2f678be6af0b355216ec9fb43623
SHA25650f6e8f7876c9d12bbcbc94e8ce28bd01c143151df7a7e288c1ace70d71da595
SHA5121a6c2d65ef4254e0d8f669cf48d87e2eb2881e6bf7f9c597eb2fc863110bc3e13f194c5429241f3ed8cd531877b58de62a3390e0ccbb0ba775249b0c313511da
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MD5
66c7fb04e58989339e6233af16b25fb5
SHA18e774d9b50bc2f678be6af0b355216ec9fb43623
SHA25650f6e8f7876c9d12bbcbc94e8ce28bd01c143151df7a7e288c1ace70d71da595
SHA5121a6c2d65ef4254e0d8f669cf48d87e2eb2881e6bf7f9c597eb2fc863110bc3e13f194c5429241f3ed8cd531877b58de62a3390e0ccbb0ba775249b0c313511da