Analysis
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max time kernel
151s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:01
Static task
static1
Behavioral task
behavioral1
Sample
0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe
Resource
win10v2004-en-20220113
General
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Target
0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe
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Size
216KB
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MD5
3b4091a8fa5b146964a65ad268c87a22
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SHA1
3be6bc7d6086fd7d587f316f6a228482a29d318a
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SHA256
0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495
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SHA512
121083efdf1a6687de902a470e0f498a1c1841f17109ad1eb46df56589481ec84cba59d2781dc4f41c604c9c489a7197e9d0a340f97708d1a7902cedb07562c7
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/1888-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/980-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 980 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1484 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exepid process 1888 0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.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:
0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exedescription pid process Token: SeIncBasePriorityPrivilege 1888 0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.execmd.exedescription pid process target process PID 1888 wrote to memory of 980 1888 0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe MediaCenter.exe PID 1888 wrote to memory of 1484 1888 0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe cmd.exe PID 1888 wrote to memory of 1484 1888 0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe cmd.exe PID 1888 wrote to memory of 1484 1888 0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe cmd.exe PID 1888 wrote to memory of 1484 1888 0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe cmd.exe PID 1484 wrote to memory of 1084 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1084 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1084 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1084 1484 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe"C:\Users\Admin\AppData\Local\Temp\0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:980 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1084
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6dd75933e9e70e075b4cd035ca6b7cb2
SHA12f5f7ac4320051d32c3e5c34e9c1d3ff0aeece25
SHA256e696eb9c0cace8cb5d9b0fc40cec9ecbff9aec73bfd557ae6a02f5e55f7028a2
SHA51238feb29c3848b172eefff0f176ce201a939f7ef316ac4295f0c1175e6c3d4833aad44d89ed118521a34bd7ec16ce066b60e3ddc7464d6cdda710b6ab6ea6cbec
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6dd75933e9e70e075b4cd035ca6b7cb2
SHA12f5f7ac4320051d32c3e5c34e9c1d3ff0aeece25
SHA256e696eb9c0cace8cb5d9b0fc40cec9ecbff9aec73bfd557ae6a02f5e55f7028a2
SHA51238feb29c3848b172eefff0f176ce201a939f7ef316ac4295f0c1175e6c3d4833aad44d89ed118521a34bd7ec16ce066b60e3ddc7464d6cdda710b6ab6ea6cbec
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memory/980-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1888-54-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB
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memory/1888-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB