Analysis
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max time kernel
142s -
max time network
168s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:17
Static task
static1
Behavioral task
behavioral1
Sample
181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe
Resource
win10v2004-en-20220113
General
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Target
181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe
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Size
35KB
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MD5
cb390746a9dee287450ca430294d0244
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SHA1
ed288e5130bd3c29ace4467a7018579df519181f
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SHA256
181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10
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SHA512
be43bebd62706b77496b20111b5162e2703c921cf34564cde2cf4cea5ee360c2f627d4716c6abc61c78975aa6a55f0fbb5ef4b5f26efc5535d2ce07e3cc70e5f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1344 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 836 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exepid process 1632 181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe 1632 181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.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:
181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exedescription pid process Token: SeIncBasePriorityPrivilege 1632 181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.execmd.exedescription pid process target process PID 1632 wrote to memory of 1344 1632 181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe MediaCenter.exe PID 1632 wrote to memory of 836 1632 181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe cmd.exe PID 1632 wrote to memory of 836 1632 181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe cmd.exe PID 1632 wrote to memory of 836 1632 181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe cmd.exe PID 1632 wrote to memory of 836 1632 181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe cmd.exe PID 836 wrote to memory of 968 836 cmd.exe PING.EXE PID 836 wrote to memory of 968 836 cmd.exe PING.EXE PID 836 wrote to memory of 968 836 cmd.exe PING.EXE PID 836 wrote to memory of 968 836 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe"C:\Users\Admin\AppData\Local\Temp\181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1344 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
486766cbe3e2388b17853535790757a6
SHA1fd3d80994872b4982887222c8205b4bf4f65299a
SHA2562833d8646fff920fe8cf2ecbb9319b7f66cc570b9390dc81962b742c4a3f9d72
SHA512512c24a18e58766cbf3169b3ae93c95a8cf31e3413abba9e6f6c1c90f1d3a461808e4220d97402cb7a5da9cf6edc5a7752dd5ac7e1b5f0bee45f43884c917930
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MD5
486766cbe3e2388b17853535790757a6
SHA1fd3d80994872b4982887222c8205b4bf4f65299a
SHA2562833d8646fff920fe8cf2ecbb9319b7f66cc570b9390dc81962b742c4a3f9d72
SHA512512c24a18e58766cbf3169b3ae93c95a8cf31e3413abba9e6f6c1c90f1d3a461808e4220d97402cb7a5da9cf6edc5a7752dd5ac7e1b5f0bee45f43884c917930
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MD5
486766cbe3e2388b17853535790757a6
SHA1fd3d80994872b4982887222c8205b4bf4f65299a
SHA2562833d8646fff920fe8cf2ecbb9319b7f66cc570b9390dc81962b742c4a3f9d72
SHA512512c24a18e58766cbf3169b3ae93c95a8cf31e3413abba9e6f6c1c90f1d3a461808e4220d97402cb7a5da9cf6edc5a7752dd5ac7e1b5f0bee45f43884c917930