Analysis
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max time kernel
146s -
max time network
178s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:42
Static task
static1
Behavioral task
behavioral1
Sample
093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe
Resource
win10v2004-en-20220113
General
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Target
093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe
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Size
60KB
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MD5
9fb8429b50832b206686dcebaa05f451
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SHA1
6686452eacdccd0b84c8f9adcd81ef6ed3bc8dd9
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SHA256
093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92
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SHA512
9a014194a01d866549e585773e8d99d7b9bb722ac94f0d293e6b489db26aa8ffba96da2cd8bd6b6df6c62742d5bd6e9a3e8621c51825ebe7becc4e828270b461
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1900 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exepid process 1676 093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe 1676 093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.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:
093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exedescription pid process Token: SeIncBasePriorityPrivilege 1676 093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.execmd.exedescription pid process target process PID 1676 wrote to memory of 524 1676 093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe MediaCenter.exe PID 1676 wrote to memory of 524 1676 093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe MediaCenter.exe PID 1676 wrote to memory of 524 1676 093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe MediaCenter.exe PID 1676 wrote to memory of 524 1676 093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe MediaCenter.exe PID 1676 wrote to memory of 1900 1676 093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe cmd.exe PID 1676 wrote to memory of 1900 1676 093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe cmd.exe PID 1676 wrote to memory of 1900 1676 093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe cmd.exe PID 1676 wrote to memory of 1900 1676 093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe cmd.exe PID 1900 wrote to memory of 1376 1900 cmd.exe PING.EXE PID 1900 wrote to memory of 1376 1900 cmd.exe PING.EXE PID 1900 wrote to memory of 1376 1900 cmd.exe PING.EXE PID 1900 wrote to memory of 1376 1900 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe"C:\Users\Admin\AppData\Local\Temp\093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1376
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
51771c81f463df176dc3faa22f233e49
SHA13f8e8afe3cb9ff29bf557d70ca7372292c989a56
SHA256d26f240d36e4a79f3b86b223c6364f0b0cbb07263b10ba9cc9cec682b3c62c6f
SHA512e80b03f1152f8149adbffc9e812beb9be6800d44632ffbe13df4547d98b6aa3dd8d0910af0b27bc4df9e9bdde39db6a03effe0f8be3124ee6761bfd91e3a5f32
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
51771c81f463df176dc3faa22f233e49
SHA13f8e8afe3cb9ff29bf557d70ca7372292c989a56
SHA256d26f240d36e4a79f3b86b223c6364f0b0cbb07263b10ba9cc9cec682b3c62c6f
SHA512e80b03f1152f8149adbffc9e812beb9be6800d44632ffbe13df4547d98b6aa3dd8d0910af0b27bc4df9e9bdde39db6a03effe0f8be3124ee6761bfd91e3a5f32
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
51771c81f463df176dc3faa22f233e49
SHA13f8e8afe3cb9ff29bf557d70ca7372292c989a56
SHA256d26f240d36e4a79f3b86b223c6364f0b0cbb07263b10ba9cc9cec682b3c62c6f
SHA512e80b03f1152f8149adbffc9e812beb9be6800d44632ffbe13df4547d98b6aa3dd8d0910af0b27bc4df9e9bdde39db6a03effe0f8be3124ee6761bfd91e3a5f32
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memory/1676-55-0x0000000076141000-0x0000000076143000-memory.dmpFilesize
8KB