Analysis
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max time kernel
144s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:23
Static task
static1
Behavioral task
behavioral1
Sample
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe
Resource
win10v2004-en-20220112
General
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Target
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe
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Size
35KB
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MD5
f7a6b9ef500cb16e1787a8bf91be3d9e
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SHA1
a192d4cdbb759af1365a018d5f697be8cd3a9fbe
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SHA256
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e
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SHA512
8d8fc2fd38417a845fcb242cd36de0cbe261e1f0b967b7d4e4d71ace9bce61a4adf00eaafde7309ead873275fb318d793b6ec3365efb0b3ff0be9461b01156fb
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1756 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1484 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exepid process 1412 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe 1412 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.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:
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exedescription pid process Token: SeIncBasePriorityPrivilege 1412 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.execmd.exedescription pid process target process PID 1412 wrote to memory of 1756 1412 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe MediaCenter.exe PID 1412 wrote to memory of 1484 1412 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe cmd.exe PID 1412 wrote to memory of 1484 1412 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe cmd.exe PID 1412 wrote to memory of 1484 1412 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe cmd.exe PID 1412 wrote to memory of 1484 1412 0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe cmd.exe PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe"C:\Users\Admin\AppData\Local\Temp\0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1756 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1800
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b9b2f9e20681a539c288a3e747650ac9
SHA1df523321e41ce8f978ae2c8dc3c1af5068ae4e98
SHA256743ff21b955122bdb5fb2d9bf2b8bac3782ed50ad766d576d5d4229d731074a9
SHA51270020f222f8c6bf9d0a613a52137d749f73e2d0663ab4dc7d7a6d20cddec6820198d8c2276cc0051435c6bd985dfd666add838742aaaf0b8645038d9f0c38ed6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b9b2f9e20681a539c288a3e747650ac9
SHA1df523321e41ce8f978ae2c8dc3c1af5068ae4e98
SHA256743ff21b955122bdb5fb2d9bf2b8bac3782ed50ad766d576d5d4229d731074a9
SHA51270020f222f8c6bf9d0a613a52137d749f73e2d0663ab4dc7d7a6d20cddec6820198d8c2276cc0051435c6bd985dfd666add838742aaaf0b8645038d9f0c38ed6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b9b2f9e20681a539c288a3e747650ac9
SHA1df523321e41ce8f978ae2c8dc3c1af5068ae4e98
SHA256743ff21b955122bdb5fb2d9bf2b8bac3782ed50ad766d576d5d4229d731074a9
SHA51270020f222f8c6bf9d0a613a52137d749f73e2d0663ab4dc7d7a6d20cddec6820198d8c2276cc0051435c6bd985dfd666add838742aaaf0b8645038d9f0c38ed6
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memory/1412-54-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB