Analysis
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max time kernel
148s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:32
Static task
static1
Behavioral task
behavioral1
Sample
04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe
Resource
win10v2004-en-20220112
General
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Target
04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe
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Size
36KB
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MD5
51a2252acd5f8fac8ffa76f2802746fd
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SHA1
6748f0b13dd6fb6f7afb0eb1ceb6d5aabeff3f91
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SHA256
04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd
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SHA512
b0eb27b19cf5869f3c75acb7f5ccb98e8e00080e5b12070427501a1333f9ec7dec87b92f14cfc96e6c59e6f59211e844b835a4a962cac18fc556812ea787247e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exepid process 1684 04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe 1684 04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.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:
04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.execmd.exedescription pid process target process PID 1684 wrote to memory of 1524 1684 04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe MediaCenter.exe PID 1684 wrote to memory of 1524 1684 04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe MediaCenter.exe PID 1684 wrote to memory of 1524 1684 04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe MediaCenter.exe PID 1684 wrote to memory of 1524 1684 04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe MediaCenter.exe PID 1684 wrote to memory of 432 1684 04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe cmd.exe PID 1684 wrote to memory of 432 1684 04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe cmd.exe PID 1684 wrote to memory of 432 1684 04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe cmd.exe PID 1684 wrote to memory of 432 1684 04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe cmd.exe PID 432 wrote to memory of 956 432 cmd.exe PING.EXE PID 432 wrote to memory of 956 432 cmd.exe PING.EXE PID 432 wrote to memory of 956 432 cmd.exe PING.EXE PID 432 wrote to memory of 956 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe"C:\Users\Admin\AppData\Local\Temp\04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
eb64dbf33468ba6fa5fe5689c045be7d
SHA1dc0789557521e80febc0bc12c9a9580557ebf5b7
SHA2567d2bb7020d292a2385ab734bbc0396add75565fe87eb51a86941be071045dca7
SHA51290f4ba5020898eaaf232bb6d2c5d49eedf9b8bb4621be2162682ee03e742aac0787d0801c403f394b9f057856fbd34a54b7cfdabf1b1fe2a078791c3c1c09bc6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
eb64dbf33468ba6fa5fe5689c045be7d
SHA1dc0789557521e80febc0bc12c9a9580557ebf5b7
SHA2567d2bb7020d292a2385ab734bbc0396add75565fe87eb51a86941be071045dca7
SHA51290f4ba5020898eaaf232bb6d2c5d49eedf9b8bb4621be2162682ee03e742aac0787d0801c403f394b9f057856fbd34a54b7cfdabf1b1fe2a078791c3c1c09bc6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
eb64dbf33468ba6fa5fe5689c045be7d
SHA1dc0789557521e80febc0bc12c9a9580557ebf5b7
SHA2567d2bb7020d292a2385ab734bbc0396add75565fe87eb51a86941be071045dca7
SHA51290f4ba5020898eaaf232bb6d2c5d49eedf9b8bb4621be2162682ee03e742aac0787d0801c403f394b9f057856fbd34a54b7cfdabf1b1fe2a078791c3c1c09bc6
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memory/1684-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmpFilesize
8KB