Analysis
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max time kernel
132s -
max time network
138s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
22-01-2022 01:03
Static task
static1
Behavioral task
behavioral1
Sample
a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe
Resource
win10-en-20211208
General
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Target
a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe
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Size
89KB
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MD5
ae55d7b5c3d3bc7ed338d40ada25902f
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SHA1
97c8d511d32e2ab7ff7d78f90bedbf2f31c14bb1
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SHA256
a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5
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SHA512
334510879a1b9d5e1d4aa862c07518eed5e2742422254c7a833534b746fdcfa193d440fcdb15113ade9c461337083f56fea0a3c5bcfebe0ab3bccc9e1cc46ee3
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 3904 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.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:
a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exedescription pid process Token: SeIncBasePriorityPrivilege 3988 a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.execmd.exedescription pid process target process PID 3988 wrote to memory of 3904 3988 a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe MediaCenter.exe PID 3988 wrote to memory of 3904 3988 a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe MediaCenter.exe PID 3988 wrote to memory of 3904 3988 a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe MediaCenter.exe PID 3988 wrote to memory of 2276 3988 a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe cmd.exe PID 3988 wrote to memory of 2276 3988 a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe cmd.exe PID 3988 wrote to memory of 2276 3988 a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe cmd.exe PID 2276 wrote to memory of 3388 2276 cmd.exe PING.EXE PID 2276 wrote to memory of 3388 2276 cmd.exe PING.EXE PID 2276 wrote to memory of 3388 2276 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe"C:\Users\Admin\AppData\Local\Temp\a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3904 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3388
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0bce6f437806191a19f87110074555b3
SHA1e7f907c50e316104d987a7c891434f1175410b4e
SHA256329f28359c21a24b55789556592d412e9e899f8a525302838a9d51bfdd371f3c
SHA512ed3d80abc33dcafb7936342c5a78bd96bc3b0f3a7d3a06d1937ca97032dcee9a492dcde394d01573a50ac98c39db40fdc8ca3d66a97f4d4441318c7ae87ca75a
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MD5
0bce6f437806191a19f87110074555b3
SHA1e7f907c50e316104d987a7c891434f1175410b4e
SHA256329f28359c21a24b55789556592d412e9e899f8a525302838a9d51bfdd371f3c
SHA512ed3d80abc33dcafb7936342c5a78bd96bc3b0f3a7d3a06d1937ca97032dcee9a492dcde394d01573a50ac98c39db40fdc8ca3d66a97f4d4441318c7ae87ca75a