Analysis
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max time kernel
147s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:24
Static task
static1
Behavioral task
behavioral1
Sample
17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe
Resource
win10v2004-en-20220112
General
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Target
17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe
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Size
89KB
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MD5
12dccd8c39d8343a20b4a193febc5899
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SHA1
68ab8ca331fcb750b47571f418eade17be00a2b1
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SHA256
17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e
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SHA512
6833f72fa6531715029babca0867eda347f348730335287c523a277a4ebea7c0c7852e9b4eb096c315c966fa5b27dcc46321a8d58c5a7156afa187f0f0897740
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1540 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exepid process 1532 17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.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:
17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exedescription pid process Token: SeIncBasePriorityPrivilege 1532 17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.execmd.exedescription pid process target process PID 1532 wrote to memory of 1540 1532 17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe MediaCenter.exe PID 1532 wrote to memory of 1540 1532 17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe MediaCenter.exe PID 1532 wrote to memory of 1540 1532 17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe MediaCenter.exe PID 1532 wrote to memory of 1540 1532 17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe MediaCenter.exe PID 1532 wrote to memory of 432 1532 17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe cmd.exe PID 1532 wrote to memory of 432 1532 17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe cmd.exe PID 1532 wrote to memory of 432 1532 17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe cmd.exe PID 1532 wrote to memory of 432 1532 17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe cmd.exe PID 432 wrote to memory of 1252 432 cmd.exe PING.EXE PID 432 wrote to memory of 1252 432 cmd.exe PING.EXE PID 432 wrote to memory of 1252 432 cmd.exe PING.EXE PID 432 wrote to memory of 1252 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe"C:\Users\Admin\AppData\Local\Temp\17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1540 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17b65381a1f470c98d23c786b914a7b787a0c90fd042d0f35106fadf0e032c2e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1252
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
fbab7863dca1141ae0e2e9bb4d4524e7
SHA1a805d2922addb1ca87c39b119a3e0408e38926e4
SHA256fef144d654f7af7aa26f2e7bfe0556b410204cb6293dd91f9723339351cb9927
SHA512561045900c9d174b9514516898395c3c33cc4f18516636857970a397be4cf861d693553e50e203728b5ba4c3b36767a640e31d1398f3187543240f31d73a8fce
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MD5
fbab7863dca1141ae0e2e9bb4d4524e7
SHA1a805d2922addb1ca87c39b119a3e0408e38926e4
SHA256fef144d654f7af7aa26f2e7bfe0556b410204cb6293dd91f9723339351cb9927
SHA512561045900c9d174b9514516898395c3c33cc4f18516636857970a397be4cf861d693553e50e203728b5ba4c3b36767a640e31d1398f3187543240f31d73a8fce