Analysis
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max time kernel
139s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:38
Static task
static1
Behavioral task
behavioral1
Sample
0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe
Resource
win10v2004-en-20220113
General
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Target
0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe
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Size
36KB
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MD5
fb349ac774c0ef5d119118422e65f484
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SHA1
d872179fb699f04183f5dc548d3546cfd761a882
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SHA256
0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe
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SHA512
c3056ea5acc294a8533cc6c56d53cf3d4028d795231a25e93d63ceda1992d1c64ae01095c3d4fa3feabc643ebd89df053ad6e5c41bf41ef4d5febdae45712b35
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1452 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exepid process 1688 0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe 1688 0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.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:
0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exedescription pid process Token: SeIncBasePriorityPrivilege 1688 0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.execmd.exedescription pid process target process PID 1688 wrote to memory of 1452 1688 0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe MediaCenter.exe PID 1688 wrote to memory of 1452 1688 0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe MediaCenter.exe PID 1688 wrote to memory of 1452 1688 0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe MediaCenter.exe PID 1688 wrote to memory of 1452 1688 0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe MediaCenter.exe PID 1688 wrote to memory of 432 1688 0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe cmd.exe PID 1688 wrote to memory of 432 1688 0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe cmd.exe PID 1688 wrote to memory of 432 1688 0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe cmd.exe PID 1688 wrote to memory of 432 1688 0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe cmd.exe PID 432 wrote to memory of 1796 432 cmd.exe PING.EXE PID 432 wrote to memory of 1796 432 cmd.exe PING.EXE PID 432 wrote to memory of 1796 432 cmd.exe PING.EXE PID 432 wrote to memory of 1796 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe"C:\Users\Admin\AppData\Local\Temp\0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1452 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0975599f7eb7eba5ad5a87d969ae07bfd666568d104bb2535b19430108a32afe.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1796
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
efc3893fb52e5e682fff4ff20f0b553d
SHA1de322da0db76e14c11c89fdde725086de80abbf5
SHA25613f0b58fef885eb16a87e9ff8b1b3a200b94714a2783a2e0dec87ac49f437f22
SHA512931335d4b671db927c8ad4df40d49332bf632b5943e7bb929a46d91ccd7c8e4490a5296fa0ad768f1d6f89bc114cd306b16d12a189a4b18c15b92e4daa0fef6c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
efc3893fb52e5e682fff4ff20f0b553d
SHA1de322da0db76e14c11c89fdde725086de80abbf5
SHA25613f0b58fef885eb16a87e9ff8b1b3a200b94714a2783a2e0dec87ac49f437f22
SHA512931335d4b671db927c8ad4df40d49332bf632b5943e7bb929a46d91ccd7c8e4490a5296fa0ad768f1d6f89bc114cd306b16d12a189a4b18c15b92e4daa0fef6c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
efc3893fb52e5e682fff4ff20f0b553d
SHA1de322da0db76e14c11c89fdde725086de80abbf5
SHA25613f0b58fef885eb16a87e9ff8b1b3a200b94714a2783a2e0dec87ac49f437f22
SHA512931335d4b671db927c8ad4df40d49332bf632b5943e7bb929a46d91ccd7c8e4490a5296fa0ad768f1d6f89bc114cd306b16d12a189a4b18c15b92e4daa0fef6c
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memory/1688-54-0x0000000076151000-0x0000000076153000-memory.dmpFilesize
8KB