Analysis
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max time kernel
141s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:25
Static task
static1
Behavioral task
behavioral1
Sample
0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe
Resource
win10v2004-en-20220113
General
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Target
0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe
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Size
99KB
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MD5
7b4f0cbfa0e22b5ee08f1dc624d85007
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SHA1
2b2fe5dc192422320adcee65a19a696c2a47f9ba
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SHA256
0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89
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SHA512
e9da72f5370e2f4943abd57ef30157522424cf1a095f53550b5d3c33194161f35a6d12312a3c0b364e5d166d476dc63f38d597a869b705a7f57c8075f5a6e64e
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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1452 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exepid process 1688 0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe 1688 0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.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:
0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exedescription pid process Token: SeIncBasePriorityPrivilege 1688 0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.execmd.exedescription pid process target process PID 1688 wrote to memory of 1452 1688 0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe MediaCenter.exe PID 1688 wrote to memory of 1452 1688 0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe MediaCenter.exe PID 1688 wrote to memory of 1452 1688 0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe MediaCenter.exe PID 1688 wrote to memory of 1452 1688 0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe MediaCenter.exe PID 1688 wrote to memory of 432 1688 0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe cmd.exe PID 1688 wrote to memory of 432 1688 0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe cmd.exe PID 1688 wrote to memory of 432 1688 0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe cmd.exe PID 1688 wrote to memory of 432 1688 0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe cmd.exe PID 432 wrote to memory of 1796 432 cmd.exe PING.EXE PID 432 wrote to memory of 1796 432 cmd.exe PING.EXE PID 432 wrote to memory of 1796 432 cmd.exe PING.EXE PID 432 wrote to memory of 1796 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe"C:\Users\Admin\AppData\Local\Temp\0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1452 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a27cd88b23f97770c19ffe52b3a3340fd46dbdbaef1575b9dd197e63a4dcc89.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1796
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a7354e162e41e5b2a25fb46fd8152fb1
SHA10408403b374aecd0627fc33b57888e4ce74ae17c
SHA2565af8ac2f8fb793445ca2833d8f6dcad2151e6bd49bc5ed5b7418914ffb684dc8
SHA5120a35b848437bf1223b797044fae911e123535ac5c641d817c5472929cb3e546acce58e423418186652459938ce87225dd3badc3e822c145f16759ce28c756077
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a7354e162e41e5b2a25fb46fd8152fb1
SHA10408403b374aecd0627fc33b57888e4ce74ae17c
SHA2565af8ac2f8fb793445ca2833d8f6dcad2151e6bd49bc5ed5b7418914ffb684dc8
SHA5120a35b848437bf1223b797044fae911e123535ac5c641d817c5472929cb3e546acce58e423418186652459938ce87225dd3badc3e822c145f16759ce28c756077
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a7354e162e41e5b2a25fb46fd8152fb1
SHA10408403b374aecd0627fc33b57888e4ce74ae17c
SHA2565af8ac2f8fb793445ca2833d8f6dcad2151e6bd49bc5ed5b7418914ffb684dc8
SHA5120a35b848437bf1223b797044fae911e123535ac5c641d817c5472929cb3e546acce58e423418186652459938ce87225dd3badc3e822c145f16759ce28c756077
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memory/1688-54-0x0000000076151000-0x0000000076153000-memory.dmpFilesize
8KB