Analysis
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max time kernel
137s -
max time network
165s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:51
Static task
static1
Behavioral task
behavioral1
Sample
194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe
Resource
win10v2004-en-20220113
General
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Target
194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe
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Size
35KB
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MD5
9e9e9e68cdbdbec0c536a3dcaae54ed5
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SHA1
9d10831e4bb96b096c0c06a9415cbf842ccaf037
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SHA256
194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9
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SHA512
543c164e2779c5b26b2f2f79001b3507e6d5f2780cc275222c800520337b819c0ee5922326e0d643f06bb1a39b58fe9cd46abef40a2be618fea95f8ce0ebba3f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2040 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 748 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exepid process 1944 194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe 1944 194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.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:
194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exedescription pid process Token: SeIncBasePriorityPrivilege 1944 194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.execmd.exedescription pid process target process PID 1944 wrote to memory of 2040 1944 194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe MediaCenter.exe PID 1944 wrote to memory of 748 1944 194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe cmd.exe PID 1944 wrote to memory of 748 1944 194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe cmd.exe PID 1944 wrote to memory of 748 1944 194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe cmd.exe PID 1944 wrote to memory of 748 1944 194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe cmd.exe PID 748 wrote to memory of 1048 748 cmd.exe PING.EXE PID 748 wrote to memory of 1048 748 cmd.exe PING.EXE PID 748 wrote to memory of 1048 748 cmd.exe PING.EXE PID 748 wrote to memory of 1048 748 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe"C:\Users\Admin\AppData\Local\Temp\194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2040 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\194b64ecf8f3c20b6a9abb1769cab41fc84ccc27d5875212cde6d3bf035c97b9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1048
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7561d42b59b36590caf1dc55af16cfb2
SHA1c4503c62a0085680f048a0de7c53d5e5975e0297
SHA256ec99893f4b2b9c51e411526a6dc6f5ecee427f080965fd5728a59f8e02851748
SHA5120845fc0f9952260207d3b38cd7dcd3056fda9935b1146788eaf4ffaee086200f60765358241300f0be3c904b842818c3d4cf170a61491dfbbb903b3086c56e69
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MD5
7561d42b59b36590caf1dc55af16cfb2
SHA1c4503c62a0085680f048a0de7c53d5e5975e0297
SHA256ec99893f4b2b9c51e411526a6dc6f5ecee427f080965fd5728a59f8e02851748
SHA5120845fc0f9952260207d3b38cd7dcd3056fda9935b1146788eaf4ffaee086200f60765358241300f0be3c904b842818c3d4cf170a61491dfbbb903b3086c56e69
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MD5
7561d42b59b36590caf1dc55af16cfb2
SHA1c4503c62a0085680f048a0de7c53d5e5975e0297
SHA256ec99893f4b2b9c51e411526a6dc6f5ecee427f080965fd5728a59f8e02851748
SHA5120845fc0f9952260207d3b38cd7dcd3056fda9935b1146788eaf4ffaee086200f60765358241300f0be3c904b842818c3d4cf170a61491dfbbb903b3086c56e69