Analysis
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max time kernel
153s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:15
Static task
static1
Behavioral task
behavioral1
Sample
1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe
Resource
win10v2004-en-20220113
General
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Target
1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe
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Size
80KB
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MD5
981a135f6a03d8e7c134d97c4d11d304
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SHA1
bc5153e28480bd46f7145ea43a38212dd9ab0acf
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SHA256
1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b
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SHA512
5df7783fe8675adb4d3354b08b4531db13e10ec5db24d3ed4ff51df3182b815bd5f10fc5c44d928858d707c289588ee2fc9b7d04b03f9f48400b19a61af53c86
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 520 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1252 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exepid process 1580 1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe 1580 1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.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:
1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exedescription pid process Token: SeIncBasePriorityPrivilege 1580 1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.execmd.exedescription pid process target process PID 1580 wrote to memory of 520 1580 1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe MediaCenter.exe PID 1580 wrote to memory of 520 1580 1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe MediaCenter.exe PID 1580 wrote to memory of 520 1580 1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe MediaCenter.exe PID 1580 wrote to memory of 520 1580 1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe MediaCenter.exe PID 1580 wrote to memory of 1252 1580 1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe cmd.exe PID 1580 wrote to memory of 1252 1580 1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe cmd.exe PID 1580 wrote to memory of 1252 1580 1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe cmd.exe PID 1580 wrote to memory of 1252 1580 1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe cmd.exe PID 1252 wrote to memory of 1480 1252 cmd.exe PING.EXE PID 1252 wrote to memory of 1480 1252 cmd.exe PING.EXE PID 1252 wrote to memory of 1480 1252 cmd.exe PING.EXE PID 1252 wrote to memory of 1480 1252 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe"C:\Users\Admin\AppData\Local\Temp\1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:520 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1480
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a1fafa8121e62592fbf25380f173925c
SHA123041b7033403deaf8723bf5e5a635eaab3c6e02
SHA256dbb690e3a7b296b8dc4b74bfa5acc7c754d8ba01d4814776439432ed61b7cc55
SHA512d5fa29d442eb0235c40d93eb1bd323cba275751e5e5910dfd907f2f257469776afc0a4beb7258b652a82bbb617b96fbd5e9db8d3164ee80de349da7a92af1951
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MD5
a1fafa8121e62592fbf25380f173925c
SHA123041b7033403deaf8723bf5e5a635eaab3c6e02
SHA256dbb690e3a7b296b8dc4b74bfa5acc7c754d8ba01d4814776439432ed61b7cc55
SHA512d5fa29d442eb0235c40d93eb1bd323cba275751e5e5910dfd907f2f257469776afc0a4beb7258b652a82bbb617b96fbd5e9db8d3164ee80de349da7a92af1951
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MD5
a1fafa8121e62592fbf25380f173925c
SHA123041b7033403deaf8723bf5e5a635eaab3c6e02
SHA256dbb690e3a7b296b8dc4b74bfa5acc7c754d8ba01d4814776439432ed61b7cc55
SHA512d5fa29d442eb0235c40d93eb1bd323cba275751e5e5910dfd907f2f257469776afc0a4beb7258b652a82bbb617b96fbd5e9db8d3164ee80de349da7a92af1951