Analysis
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max time kernel
155s -
max time network
177s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:01
Static task
static1
Behavioral task
behavioral1
Sample
164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe
Resource
win10v2004-en-20220112
General
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Target
164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe
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Size
216KB
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MD5
0e408fe3f559e03f54a7c9073a5f0b66
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SHA1
bca535059d1d5f7f10f720d91c14c5e22145ddc1
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SHA256
164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456
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SHA512
a5889be08178f11d7f132dc76effb9d748098228db9ec7dcd51cca88efb58312488744c83625a22a308ecadfa9d2260a102a7a6537db1505999efc27f7726d7a
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1192-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1500-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1500 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1848 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exepid process 1192 164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.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:
164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exedescription pid process Token: SeIncBasePriorityPrivilege 1192 164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.execmd.exedescription pid process target process PID 1192 wrote to memory of 1500 1192 164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe MediaCenter.exe PID 1192 wrote to memory of 1500 1192 164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe MediaCenter.exe PID 1192 wrote to memory of 1500 1192 164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe MediaCenter.exe PID 1192 wrote to memory of 1500 1192 164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe MediaCenter.exe PID 1192 wrote to memory of 1848 1192 164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe cmd.exe PID 1192 wrote to memory of 1848 1192 164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe cmd.exe PID 1192 wrote to memory of 1848 1192 164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe cmd.exe PID 1192 wrote to memory of 1848 1192 164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe cmd.exe PID 1848 wrote to memory of 1156 1848 cmd.exe PING.EXE PID 1848 wrote to memory of 1156 1848 cmd.exe PING.EXE PID 1848 wrote to memory of 1156 1848 cmd.exe PING.EXE PID 1848 wrote to memory of 1156 1848 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe"C:\Users\Admin\AppData\Local\Temp\164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1500 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1156
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
dc94c4089ea9931ded3b3e28dd2f9668
SHA1d8565d5d02a504277f02d8092905064d9600a3c6
SHA256cf70532c52b807252ac2ccbab18b5ee4af3a6840863962a50309433c2152e3e1
SHA51275b7583bcb2c82a70d450888a59cd231ddc1865b3aa43b5dd00e1d91d4a2d18a6870105fe6ab6f432d30060b27e17c927e70538e06149166b1e90892f98d8e84
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MD5
dc94c4089ea9931ded3b3e28dd2f9668
SHA1d8565d5d02a504277f02d8092905064d9600a3c6
SHA256cf70532c52b807252ac2ccbab18b5ee4af3a6840863962a50309433c2152e3e1
SHA51275b7583bcb2c82a70d450888a59cd231ddc1865b3aa43b5dd00e1d91d4a2d18a6870105fe6ab6f432d30060b27e17c927e70538e06149166b1e90892f98d8e84