Analysis
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max time kernel
117s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:37
Static task
static1
Behavioral task
behavioral1
Sample
172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe
Resource
win10v2004-en-20220113
General
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Target
172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe
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Size
58KB
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MD5
7922880ec1fe3b1ece17fc3871a6985a
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SHA1
c37c62c07362be538a71c621b054018ebe6a86ca
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SHA256
172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108
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SHA512
103e6cfbd6f5f59a211b720c5bef7d54277ea33534aae17a89e80b9bf0ceb318e8745507693ff97b4ed93a752e3c53d827a9c0819f87931f5dd1f07ae08e4cdb
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1572 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 440 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exepid process 764 172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe 764 172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.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:
172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exedescription pid process Token: SeIncBasePriorityPrivilege 764 172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.execmd.exedescription pid process target process PID 764 wrote to memory of 1572 764 172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe MediaCenter.exe PID 764 wrote to memory of 1572 764 172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe MediaCenter.exe PID 764 wrote to memory of 1572 764 172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe MediaCenter.exe PID 764 wrote to memory of 1572 764 172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe MediaCenter.exe PID 764 wrote to memory of 440 764 172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe cmd.exe PID 764 wrote to memory of 440 764 172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe cmd.exe PID 764 wrote to memory of 440 764 172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe cmd.exe PID 764 wrote to memory of 440 764 172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe cmd.exe PID 440 wrote to memory of 1932 440 cmd.exe PING.EXE PID 440 wrote to memory of 1932 440 cmd.exe PING.EXE PID 440 wrote to memory of 1932 440 cmd.exe PING.EXE PID 440 wrote to memory of 1932 440 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe"C:\Users\Admin\AppData\Local\Temp\172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1572 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1932
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b2a750b5ef250ab4425ffb47032edbf5
SHA10178c81150a5b2d36f034ab6f30fc6c319f57eb1
SHA2567b759d6a0c33e0ee5af6bd59e884701bc4216225e501de833fb156b681bd2b4d
SHA512a82e70ff4ede1bdb56674f4125c4499e89179f637920ceaed2e564041e4409cb7d154d41ee05fc4b60e241f5126b15c964668d33c5f9f9e2f164c66037dd7e47
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MD5
b2a750b5ef250ab4425ffb47032edbf5
SHA10178c81150a5b2d36f034ab6f30fc6c319f57eb1
SHA2567b759d6a0c33e0ee5af6bd59e884701bc4216225e501de833fb156b681bd2b4d
SHA512a82e70ff4ede1bdb56674f4125c4499e89179f637920ceaed2e564041e4409cb7d154d41ee05fc4b60e241f5126b15c964668d33c5f9f9e2f164c66037dd7e47
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MD5
b2a750b5ef250ab4425ffb47032edbf5
SHA10178c81150a5b2d36f034ab6f30fc6c319f57eb1
SHA2567b759d6a0c33e0ee5af6bd59e884701bc4216225e501de833fb156b681bd2b4d
SHA512a82e70ff4ede1bdb56674f4125c4499e89179f637920ceaed2e564041e4409cb7d154d41ee05fc4b60e241f5126b15c964668d33c5f9f9e2f164c66037dd7e47