Analysis
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max time kernel
126s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:27
Static task
static1
Behavioral task
behavioral1
Sample
016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe
Resource
win10v2004-en-20220113
General
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Target
016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe
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Size
99KB
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MD5
719db386f24aa872ab014afdc872c11f
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SHA1
d18c22043b009f59940dd3db8172b7ff6634513b
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SHA256
016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b
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SHA512
468af26f0c54e54686c4ef7d2af56fe52904756ba2a6b176963c97292317ecaa6023012fe096546c862767b243f3d35ad2845bc3d791d152cc1c7c811ecc0f1f
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 332 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1976 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exepid process 1404 016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe 1404 016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.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:
016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exedescription pid process Token: SeIncBasePriorityPrivilege 1404 016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.execmd.exedescription pid process target process PID 1404 wrote to memory of 332 1404 016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe MediaCenter.exe PID 1404 wrote to memory of 332 1404 016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe MediaCenter.exe PID 1404 wrote to memory of 332 1404 016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe MediaCenter.exe PID 1404 wrote to memory of 332 1404 016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe MediaCenter.exe PID 1404 wrote to memory of 1976 1404 016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe cmd.exe PID 1404 wrote to memory of 1976 1404 016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe cmd.exe PID 1404 wrote to memory of 1976 1404 016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe cmd.exe PID 1404 wrote to memory of 1976 1404 016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe cmd.exe PID 1976 wrote to memory of 1108 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1108 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1108 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1108 1976 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe"C:\Users\Admin\AppData\Local\Temp\016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:332 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1108
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
5adc2421eb2c3eaf0164db2ef32921ab
SHA102fa818dfceafc80ab8514fa7d1eb3fb229f105c
SHA256be39ca68590b8a3f93847a7f347765b74cab5f6278fd509dc7aab8d6ed01ebd0
SHA512b375412cfeb8323291f339bc645b37da2a35b9b9c1eba457aaa61a5149ee17214f491ee44aa14df6ffc7088361a01fabec9ec6c2ffcb2035df29afc06b7607f7
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5adc2421eb2c3eaf0164db2ef32921ab
SHA102fa818dfceafc80ab8514fa7d1eb3fb229f105c
SHA256be39ca68590b8a3f93847a7f347765b74cab5f6278fd509dc7aab8d6ed01ebd0
SHA512b375412cfeb8323291f339bc645b37da2a35b9b9c1eba457aaa61a5149ee17214f491ee44aa14df6ffc7088361a01fabec9ec6c2ffcb2035df29afc06b7607f7
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5adc2421eb2c3eaf0164db2ef32921ab
SHA102fa818dfceafc80ab8514fa7d1eb3fb229f105c
SHA256be39ca68590b8a3f93847a7f347765b74cab5f6278fd509dc7aab8d6ed01ebd0
SHA512b375412cfeb8323291f339bc645b37da2a35b9b9c1eba457aaa61a5149ee17214f491ee44aa14df6ffc7088361a01fabec9ec6c2ffcb2035df29afc06b7607f7
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memory/1404-54-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB