Analysis
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max time kernel
122s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:52
Static task
static1
Behavioral task
behavioral1
Sample
05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe
Resource
win10v2004-en-20220113
General
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Target
05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe
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Size
99KB
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MD5
63bb952212746c3198befa6ba80feff7
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SHA1
ffac92ba604ad206ed80230ed7ebbd69ce18e7d1
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SHA256
05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35
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SHA512
6b1bd1a674d7919c55cef58168f4728e5e3e721d050ff2e6afd14b8746e78b484269a9637d947194b73a25fde18058fba238096cb08db60e4ea29dfbc2ab5766
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 336 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 816 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exepid process 1224 05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe 1224 05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.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:
05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exedescription pid process Token: SeIncBasePriorityPrivilege 1224 05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.execmd.exedescription pid process target process PID 1224 wrote to memory of 336 1224 05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe MediaCenter.exe PID 1224 wrote to memory of 336 1224 05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe MediaCenter.exe PID 1224 wrote to memory of 336 1224 05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe MediaCenter.exe PID 1224 wrote to memory of 336 1224 05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe MediaCenter.exe PID 1224 wrote to memory of 816 1224 05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe cmd.exe PID 1224 wrote to memory of 816 1224 05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe cmd.exe PID 1224 wrote to memory of 816 1224 05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe cmd.exe PID 1224 wrote to memory of 816 1224 05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe cmd.exe PID 816 wrote to memory of 440 816 cmd.exe PING.EXE PID 816 wrote to memory of 440 816 cmd.exe PING.EXE PID 816 wrote to memory of 440 816 cmd.exe PING.EXE PID 816 wrote to memory of 440 816 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe"C:\Users\Admin\AppData\Local\Temp\05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:336 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:440
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
00ebb22682bda05f115ef367ec772115
SHA1d03e73539009e2a617679df2a26a071421bda226
SHA25607617920c6c9670e7629e2eae80e959ef766380686c8a674eeccf690f8d5044b
SHA51291ac4f39f99f895552f2181817f72f210e408da7dfe0c5f793bd18864d92c6bb199a3d5c57a1c48da763d0893160c852195a8987e3ee36602bac2b56cb27fb80
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
00ebb22682bda05f115ef367ec772115
SHA1d03e73539009e2a617679df2a26a071421bda226
SHA25607617920c6c9670e7629e2eae80e959ef766380686c8a674eeccf690f8d5044b
SHA51291ac4f39f99f895552f2181817f72f210e408da7dfe0c5f793bd18864d92c6bb199a3d5c57a1c48da763d0893160c852195a8987e3ee36602bac2b56cb27fb80
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
00ebb22682bda05f115ef367ec772115
SHA1d03e73539009e2a617679df2a26a071421bda226
SHA25607617920c6c9670e7629e2eae80e959ef766380686c8a674eeccf690f8d5044b
SHA51291ac4f39f99f895552f2181817f72f210e408da7dfe0c5f793bd18864d92c6bb199a3d5c57a1c48da763d0893160c852195a8987e3ee36602bac2b56cb27fb80
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memory/1224-55-0x00000000760F1000-0x00000000760F3000-memory.dmpFilesize
8KB