Analysis
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max time kernel
150s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:35
Static task
static1
Behavioral task
behavioral1
Sample
06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe
Resource
win10v2004-en-20220113
General
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Target
06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe
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Size
100KB
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MD5
225591579edd905e956b28a27bb1ab55
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SHA1
fb5454a8e238ea5837c4ce26959577f39550c861
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SHA256
06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863
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SHA512
b1323060ed953fa5939d82fad59b5eada1b2b7b6b31b45a8afe1422f89bc006b879c986ce1fca51310dd9956c60bd2092636216653e4d55dc182c9f64f187043
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1452 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1788 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exepid process 1636 06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe 1636 06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.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:
06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exedescription pid process Token: SeIncBasePriorityPrivilege 1636 06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.execmd.exedescription pid process target process PID 1636 wrote to memory of 1452 1636 06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe MediaCenter.exe PID 1636 wrote to memory of 1452 1636 06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe MediaCenter.exe PID 1636 wrote to memory of 1452 1636 06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe MediaCenter.exe PID 1636 wrote to memory of 1452 1636 06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe MediaCenter.exe PID 1636 wrote to memory of 1788 1636 06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe cmd.exe PID 1636 wrote to memory of 1788 1636 06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe cmd.exe PID 1636 wrote to memory of 1788 1636 06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe cmd.exe PID 1636 wrote to memory of 1788 1636 06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe cmd.exe PID 1788 wrote to memory of 748 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 748 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 748 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 748 1788 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe"C:\Users\Admin\AppData\Local\Temp\06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1452 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:748
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
72471ae832237cc387a837bab491b77a
SHA19be478f785be7937b8c83c7c00425b27dccbe739
SHA2566c3d70cff97d84107b56c8472ab66cd92550127701817fcf76d9c8c73f59286c
SHA512b4ff859812cf20056e6ee1debb188bbf6689b74d3fcf53706a551c8443d5735f93f73567a6807864f896e260443008fcfc2b8a4065f72cc2972b3f9efa1f985f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
72471ae832237cc387a837bab491b77a
SHA19be478f785be7937b8c83c7c00425b27dccbe739
SHA2566c3d70cff97d84107b56c8472ab66cd92550127701817fcf76d9c8c73f59286c
SHA512b4ff859812cf20056e6ee1debb188bbf6689b74d3fcf53706a551c8443d5735f93f73567a6807864f896e260443008fcfc2b8a4065f72cc2972b3f9efa1f985f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
72471ae832237cc387a837bab491b77a
SHA19be478f785be7937b8c83c7c00425b27dccbe739
SHA2566c3d70cff97d84107b56c8472ab66cd92550127701817fcf76d9c8c73f59286c
SHA512b4ff859812cf20056e6ee1debb188bbf6689b74d3fcf53706a551c8443d5735f93f73567a6807864f896e260443008fcfc2b8a4065f72cc2972b3f9efa1f985f
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memory/1636-54-0x0000000076421000-0x0000000076423000-memory.dmpFilesize
8KB