Analysis
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max time kernel
136s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:20
Static task
static1
Behavioral task
behavioral1
Sample
04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe
Resource
win10v2004-en-20220112
General
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Target
04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe
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Size
36KB
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MD5
e062d75fb6b4f4088a7c89c9d6a841e6
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SHA1
6ab215a8614c4278a0cf1605f8b5fd170302782e
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SHA256
04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0
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SHA512
90ac3879dc2a2e9fe1d86d8bd9f307efe658dbf5fa5c82cf0833cf2d6d979b0c43bf5ddf3a5696a89075acfbbc871ccbb54d37d8e5c1f1d7d243177a1d219ce8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1416 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 744 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exepid process 1656 04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe 1656 04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.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:
04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exedescription pid process Token: SeIncBasePriorityPrivilege 1656 04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.execmd.exedescription pid process target process PID 1656 wrote to memory of 1416 1656 04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe MediaCenter.exe PID 1656 wrote to memory of 1416 1656 04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe MediaCenter.exe PID 1656 wrote to memory of 1416 1656 04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe MediaCenter.exe PID 1656 wrote to memory of 1416 1656 04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe MediaCenter.exe PID 1656 wrote to memory of 744 1656 04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe cmd.exe PID 1656 wrote to memory of 744 1656 04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe cmd.exe PID 1656 wrote to memory of 744 1656 04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe cmd.exe PID 1656 wrote to memory of 744 1656 04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe cmd.exe PID 744 wrote to memory of 1040 744 cmd.exe PING.EXE PID 744 wrote to memory of 1040 744 cmd.exe PING.EXE PID 744 wrote to memory of 1040 744 cmd.exe PING.EXE PID 744 wrote to memory of 1040 744 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe"C:\Users\Admin\AppData\Local\Temp\04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1416 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04a580e1747c9a02e24789ab36cb14f0adb8d17686fb00962e9a31ac18faeab0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1040
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
09136214b9647c5615f9de94ebf33ab5
SHA1deb03a2e741efa285c9ae550b2f3528f58fbfe9f
SHA2568c3af540ab804457a98d646161db17b3fc3e7e76bc3030643f7388fbdc3df29f
SHA512fe9c7c7c034ba137e0957cbbf3118bababbc12ed44e18a8e2d2045f2248989e34af2487108432718b0e0be24e90ba6be0372758f61a9d5eef328327b64036fe8
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
09136214b9647c5615f9de94ebf33ab5
SHA1deb03a2e741efa285c9ae550b2f3528f58fbfe9f
SHA2568c3af540ab804457a98d646161db17b3fc3e7e76bc3030643f7388fbdc3df29f
SHA512fe9c7c7c034ba137e0957cbbf3118bababbc12ed44e18a8e2d2045f2248989e34af2487108432718b0e0be24e90ba6be0372758f61a9d5eef328327b64036fe8
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
09136214b9647c5615f9de94ebf33ab5
SHA1deb03a2e741efa285c9ae550b2f3528f58fbfe9f
SHA2568c3af540ab804457a98d646161db17b3fc3e7e76bc3030643f7388fbdc3df29f
SHA512fe9c7c7c034ba137e0957cbbf3118bababbc12ed44e18a8e2d2045f2248989e34af2487108432718b0e0be24e90ba6be0372758f61a9d5eef328327b64036fe8
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memory/1656-55-0x0000000075801000-0x0000000075803000-memory.dmpFilesize
8KB