Analysis
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max time kernel
136s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:06
Static task
static1
Behavioral task
behavioral1
Sample
0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe
Resource
win10v2004-en-20220112
General
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Target
0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe
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Size
92KB
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MD5
be887eceb6346638b3592d13e571288b
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SHA1
b62bcdb36f168286c974f4377936a07a7b6bfdd3
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SHA256
0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7
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SHA512
180374f7279c5e997f98a94d778fa822119ee64286932c58dd96474612a843680e47cc28e017bb8ceff843c922a87e2a3a56d92e7e0c705f99cc75250b384958
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \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 1256 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exepid process 1668 0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.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:
0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exedescription pid process Token: SeIncBasePriorityPrivilege 1668 0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.execmd.exedescription pid process target process PID 1668 wrote to memory of 1468 1668 0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe MediaCenter.exe PID 1668 wrote to memory of 1468 1668 0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe MediaCenter.exe PID 1668 wrote to memory of 1468 1668 0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe MediaCenter.exe PID 1668 wrote to memory of 1468 1668 0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe MediaCenter.exe PID 1668 wrote to memory of 1256 1668 0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe cmd.exe PID 1668 wrote to memory of 1256 1668 0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe cmd.exe PID 1668 wrote to memory of 1256 1668 0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe cmd.exe PID 1668 wrote to memory of 1256 1668 0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe cmd.exe PID 1256 wrote to memory of 1100 1256 cmd.exe PING.EXE PID 1256 wrote to memory of 1100 1256 cmd.exe PING.EXE PID 1256 wrote to memory of 1100 1256 cmd.exe PING.EXE PID 1256 wrote to memory of 1100 1256 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe"C:\Users\Admin\AppData\Local\Temp\0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.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\0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1256 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1100
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
42e222688063ac50637a44ded64238f2
SHA1e173d265a70889d4d8d485a9c8f59e38161d8de5
SHA256bc7101a5395d36fbfac23c23711854416bdf8eeff68dc37e9dcd3bc0487b759c
SHA512b8e4b338da7f99461a5200008cad536d272463adcc26c735038d048c2d412cf630c39c133bc82f09618749f603e89cbd932b595ecab38a1663ed7bbd81b90d5d
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MD5
42e222688063ac50637a44ded64238f2
SHA1e173d265a70889d4d8d485a9c8f59e38161d8de5
SHA256bc7101a5395d36fbfac23c23711854416bdf8eeff68dc37e9dcd3bc0487b759c
SHA512b8e4b338da7f99461a5200008cad536d272463adcc26c735038d048c2d412cf630c39c133bc82f09618749f603e89cbd932b595ecab38a1663ed7bbd81b90d5d