Analysis
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max time kernel
156s -
max time network
174s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:06
Static task
static1
Behavioral task
behavioral1
Sample
10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe
Resource
win10v2004-en-20220113
General
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Target
10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe
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Size
60KB
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MD5
bfebe7c321a487d8f2cc257df1d137d3
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SHA1
104736c89155a90dca08a8c67bc87340bc586067
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SHA256
10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688
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SHA512
4f3739abd6631cdeb2f156422214adae8a2464a5ba59ff90e0d26d51e9069dced8a5a3da4571575bd575e5819d77c79f55046ad39bb610e04dad9a4ec611d433
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 900 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1256 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exepid process 896 10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe 896 10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.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:
10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exedescription pid process Token: SeIncBasePriorityPrivilege 896 10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.execmd.exedescription pid process target process PID 896 wrote to memory of 900 896 10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe MediaCenter.exe PID 896 wrote to memory of 900 896 10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe MediaCenter.exe PID 896 wrote to memory of 900 896 10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe MediaCenter.exe PID 896 wrote to memory of 900 896 10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe MediaCenter.exe PID 896 wrote to memory of 1256 896 10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe cmd.exe PID 896 wrote to memory of 1256 896 10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe cmd.exe PID 896 wrote to memory of 1256 896 10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe cmd.exe PID 896 wrote to memory of 1256 896 10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe cmd.exe PID 1256 wrote to memory of 1100 1256 cmd.exe PING.EXE PID 1256 wrote to memory of 1100 1256 cmd.exe PING.EXE PID 1256 wrote to memory of 1100 1256 cmd.exe PING.EXE PID 1256 wrote to memory of 1100 1256 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe"C:\Users\Admin\AppData\Local\Temp\10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:900 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10df9d121b0130e2ec02c15dd612f9c02b2fa686e61bb156856f2600b36f6688.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1256 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1100
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b3f317962f55966f3ffdc3eb1adc0140
SHA18350311d1dedf790f8f18dcebbf9f5d2f21b5eca
SHA256ca9d148692bc03248a5b560b54e6cb40d93bef62ec63a409536c6ab6c188ebe3
SHA512b081c63b0e52f973734407d609cb1040f2353508e113d302b660731a66a37c3135e397a2dce7bc5752587a0d92de8741478f3396731c527ac2cf52e1e48102bd
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MD5
b3f317962f55966f3ffdc3eb1adc0140
SHA18350311d1dedf790f8f18dcebbf9f5d2f21b5eca
SHA256ca9d148692bc03248a5b560b54e6cb40d93bef62ec63a409536c6ab6c188ebe3
SHA512b081c63b0e52f973734407d609cb1040f2353508e113d302b660731a66a37c3135e397a2dce7bc5752587a0d92de8741478f3396731c527ac2cf52e1e48102bd
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MD5
b3f317962f55966f3ffdc3eb1adc0140
SHA18350311d1dedf790f8f18dcebbf9f5d2f21b5eca
SHA256ca9d148692bc03248a5b560b54e6cb40d93bef62ec63a409536c6ab6c188ebe3
SHA512b081c63b0e52f973734407d609cb1040f2353508e113d302b660731a66a37c3135e397a2dce7bc5752587a0d92de8741478f3396731c527ac2cf52e1e48102bd