Analysis
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max time kernel
121s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:55
Static task
static1
Behavioral task
behavioral1
Sample
089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe
Resource
win10v2004-en-20220112
General
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Target
089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe
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Size
79KB
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MD5
24f58bb0ddf2f61ab7388e60f8bc3070
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SHA1
2aeee50bac7de5fd3d699042790d69f707bcddcb
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SHA256
089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd
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SHA512
2a5243ed5e94d4b071ccec7de28cb10d8069e464d58eda9ede61e032e7b3e3f683c631bc7bfbd757f688c2aa09da03233f818f6f882e6ea8dab0ff78436a94d5
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 1468 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 816 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exepid process 1668 089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe 1668 089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.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:
089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exedescription pid process Token: SeIncBasePriorityPrivilege 1668 089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.execmd.exedescription pid process target process PID 1668 wrote to memory of 1468 1668 089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe MediaCenter.exe PID 1668 wrote to memory of 1468 1668 089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe MediaCenter.exe PID 1668 wrote to memory of 1468 1668 089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe MediaCenter.exe PID 1668 wrote to memory of 1468 1668 089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe MediaCenter.exe PID 1668 wrote to memory of 816 1668 089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe cmd.exe PID 1668 wrote to memory of 816 1668 089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe cmd.exe PID 1668 wrote to memory of 816 1668 089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe cmd.exe PID 1668 wrote to memory of 816 1668 089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe cmd.exe PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe"C:\Users\Admin\AppData\Local\Temp\089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1468 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\089bab16b3f48e42e40f2514e52b9490bc1f84a6f6ec6d3b469fe13a88ecdacd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1780
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6fbdf0c41eccbd816550f9f286a00b7a
SHA19ed41a4c35dc9c78a65d1695119940810d80fed2
SHA256deb71eccfcf0e5f4aeffa56ef6e41c3231f55caefa2bc1388198ad0921d009d5
SHA5128d6301af435e9d9974f113699970fb7934b692b845d0f1e5a67f725fe67d51bb713c8a2d41ec046aa056a027329c1f60ac120fd17cb2f9e38ff0d99e20e4567f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6fbdf0c41eccbd816550f9f286a00b7a
SHA19ed41a4c35dc9c78a65d1695119940810d80fed2
SHA256deb71eccfcf0e5f4aeffa56ef6e41c3231f55caefa2bc1388198ad0921d009d5
SHA5128d6301af435e9d9974f113699970fb7934b692b845d0f1e5a67f725fe67d51bb713c8a2d41ec046aa056a027329c1f60ac120fd17cb2f9e38ff0d99e20e4567f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6fbdf0c41eccbd816550f9f286a00b7a
SHA19ed41a4c35dc9c78a65d1695119940810d80fed2
SHA256deb71eccfcf0e5f4aeffa56ef6e41c3231f55caefa2bc1388198ad0921d009d5
SHA5128d6301af435e9d9974f113699970fb7934b692b845d0f1e5a67f725fe67d51bb713c8a2d41ec046aa056a027329c1f60ac120fd17cb2f9e38ff0d99e20e4567f
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memory/1668-54-0x0000000075B51000-0x0000000075B53000-memory.dmpFilesize
8KB