Analysis
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max time kernel
133s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:06
Static task
static1
Behavioral task
behavioral1
Sample
10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe
Resource
win10v2004-en-20220113
General
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Target
10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe
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Size
192KB
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MD5
11a173a32cf17a8e9a56a653401f18ce
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SHA1
50578ae584965e0fad3acaf8b26932846f622156
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SHA256
10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449
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SHA512
ed0a73650ea5e37e1a5a34f92fc4e8931dc4c338ab8c5518492b6f89a71f443d1fc4c69a0e3b7c7866d4c19873c4a1d87ebdba8c8ef8bdae0c6cdcbd9eff08c6
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 1576 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1064 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exepid process 1664 10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe 1664 10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.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:
10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exedescription pid process Token: SeIncBasePriorityPrivilege 1664 10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.execmd.exedescription pid process target process PID 1664 wrote to memory of 1576 1664 10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe MediaCenter.exe PID 1664 wrote to memory of 1064 1664 10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe cmd.exe PID 1664 wrote to memory of 1064 1664 10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe cmd.exe PID 1664 wrote to memory of 1064 1664 10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe cmd.exe PID 1664 wrote to memory of 1064 1664 10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe cmd.exe PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe"C:\Users\Admin\AppData\Local\Temp\10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1576 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1828
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
bfa9ce6ebcee7cb31febfcc2100c1877
SHA17030dc48aea6e565beb706652bccd116e78cd2a7
SHA2562905a1d602692b327d54413e734685ba628ce803e16b16eb1422783e68765705
SHA51261fe32c2d16b0894c5be4fe427b7f43719bbf6d81da4ddfb157c61adf91ef0d4df3b5356fe771feb6c713a2ade77a834ea911ee9191cbee3b2eea6594b55db5b
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MD5
bfa9ce6ebcee7cb31febfcc2100c1877
SHA17030dc48aea6e565beb706652bccd116e78cd2a7
SHA2562905a1d602692b327d54413e734685ba628ce803e16b16eb1422783e68765705
SHA51261fe32c2d16b0894c5be4fe427b7f43719bbf6d81da4ddfb157c61adf91ef0d4df3b5356fe771feb6c713a2ade77a834ea911ee9191cbee3b2eea6594b55db5b
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MD5
bfa9ce6ebcee7cb31febfcc2100c1877
SHA17030dc48aea6e565beb706652bccd116e78cd2a7
SHA2562905a1d602692b327d54413e734685ba628ce803e16b16eb1422783e68765705
SHA51261fe32c2d16b0894c5be4fe427b7f43719bbf6d81da4ddfb157c61adf91ef0d4df3b5356fe771feb6c713a2ade77a834ea911ee9191cbee3b2eea6594b55db5b