Analysis
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max time kernel
142s -
max time network
149s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 17:35
Static task
static1
Behavioral task
behavioral1
Sample
8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe
Resource
win10-en-20211208
General
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Target
8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe
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Size
89KB
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MD5
6bdf4e5b35b4cc5d3d519edc67086d7f
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SHA1
38d25754e13a219d0d8b3d6d0eefed18ff81af99
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SHA256
8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb
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SHA512
75a49a6e9552408be36abd514f2ed5428ba5ecc2ba4da7ce53d29297862dfff58f94608d872104ecab7f1bbb6b388515a744724bde6cbef1bde27b7b219a723b
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 3028 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.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:
8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exedescription pid process Token: SeIncBasePriorityPrivilege 3652 8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.execmd.exedescription pid process target process PID 3652 wrote to memory of 3028 3652 8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe MediaCenter.exe PID 3652 wrote to memory of 3028 3652 8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe MediaCenter.exe PID 3652 wrote to memory of 3028 3652 8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe MediaCenter.exe PID 3652 wrote to memory of 4444 3652 8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe cmd.exe PID 3652 wrote to memory of 4444 3652 8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe cmd.exe PID 3652 wrote to memory of 4444 3652 8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe cmd.exe PID 4444 wrote to memory of 4356 4444 cmd.exe PING.EXE PID 4444 wrote to memory of 4356 4444 cmd.exe PING.EXE PID 4444 wrote to memory of 4356 4444 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe"C:\Users\Admin\AppData\Local\Temp\8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3028 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4356
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
cb0da87ce9fff1438b2ea66ea66010f2
SHA1cc4ea68a3d884a4a1e8cd5047099a0dc4860cc8c
SHA256b57ff80ff7a9c6c9be228e4caf0fc419b146a633c8fe9aa75dcc374f1c2534f7
SHA512844a1dea6c7a09408675d4e43bb77aedfd3a2d638841e6fd151a91d54892b5950ddf2436ff343ff2c6c0b3b69b2dda5bf1be195fb334a7c0ffe854b37706bd75
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MD5
cb0da87ce9fff1438b2ea66ea66010f2
SHA1cc4ea68a3d884a4a1e8cd5047099a0dc4860cc8c
SHA256b57ff80ff7a9c6c9be228e4caf0fc419b146a633c8fe9aa75dcc374f1c2534f7
SHA512844a1dea6c7a09408675d4e43bb77aedfd3a2d638841e6fd151a91d54892b5950ddf2436ff343ff2c6c0b3b69b2dda5bf1be195fb334a7c0ffe854b37706bd75