Analysis
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max time kernel
120s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:31
Static task
static1
Behavioral task
behavioral1
Sample
09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe
Resource
win10v2004-en-20220113
General
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Target
09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe
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Size
60KB
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MD5
771b81fcff91082a4017d46839a295d6
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SHA1
cb2e1943d63c7ed370128c893bbaf6af97ec4ea7
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SHA256
09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d
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SHA512
c9dbd9827221cb2639c15c9e4a3b36eeaf566bca0b060149fb10541bff4e9a8d9eef70cd7d0f288c3a56f4d4676c7d1e54da799ef1f3c999d25f748ba1c231bc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1316 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exepid process 1600 09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe 1600 09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.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:
09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exedescription pid process Token: SeIncBasePriorityPrivilege 1600 09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.execmd.exedescription pid process target process PID 1600 wrote to memory of 1316 1600 09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe MediaCenter.exe PID 1600 wrote to memory of 1316 1600 09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe MediaCenter.exe PID 1600 wrote to memory of 1316 1600 09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe MediaCenter.exe PID 1600 wrote to memory of 1316 1600 09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe MediaCenter.exe PID 1600 wrote to memory of 1396 1600 09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe cmd.exe PID 1600 wrote to memory of 1396 1600 09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe cmd.exe PID 1600 wrote to memory of 1396 1600 09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe cmd.exe PID 1600 wrote to memory of 1396 1600 09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe cmd.exe PID 1396 wrote to memory of 1912 1396 cmd.exe PING.EXE PID 1396 wrote to memory of 1912 1396 cmd.exe PING.EXE PID 1396 wrote to memory of 1912 1396 cmd.exe PING.EXE PID 1396 wrote to memory of 1912 1396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe"C:\Users\Admin\AppData\Local\Temp\09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1316 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09cfd65c74314154afde6063dc326912b5f61db19bb4f5fa169f0c2fb7ae582d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1912
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
e889d6400a43518f4e01a711864dae29
SHA1de60f1fc8a30eb03d4572cdb9927f5d866e054d2
SHA2568682c96cf0e3245fa3461ac4d79bf715fe738465bc090718ef375ccb24716842
SHA512aff7259383b6e1e5f1363ce3981a11d6c8518c71a552d13cfd9178cc4775094031d07bb607893409c0b52d6a713f7f2070744ee2ceabc313a4ed8ea26a55438b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e889d6400a43518f4e01a711864dae29
SHA1de60f1fc8a30eb03d4572cdb9927f5d866e054d2
SHA2568682c96cf0e3245fa3461ac4d79bf715fe738465bc090718ef375ccb24716842
SHA512aff7259383b6e1e5f1363ce3981a11d6c8518c71a552d13cfd9178cc4775094031d07bb607893409c0b52d6a713f7f2070744ee2ceabc313a4ed8ea26a55438b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e889d6400a43518f4e01a711864dae29
SHA1de60f1fc8a30eb03d4572cdb9927f5d866e054d2
SHA2568682c96cf0e3245fa3461ac4d79bf715fe738465bc090718ef375ccb24716842
SHA512aff7259383b6e1e5f1363ce3981a11d6c8518c71a552d13cfd9178cc4775094031d07bb607893409c0b52d6a713f7f2070744ee2ceabc313a4ed8ea26a55438b
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memory/1600-55-0x0000000075801000-0x0000000075803000-memory.dmpFilesize
8KB