Analysis
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max time kernel
151s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:46
Static task
static1
Behavioral task
behavioral1
Sample
16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe
Resource
win10v2004-en-20220112
General
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Target
16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe
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Size
35KB
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MD5
eeb27e07cca653898e64c8c13797b4e0
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SHA1
33ae65c2a7908dea3ef29117d39ba8bb520b2369
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SHA256
16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd
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SHA512
f464e71a36b6a1c52c6a02775585698c96d9a34a5041be066e8e210c6b0199c67c33dd8a321ab4b60d0277d0acb35e42c0e044dbed6f28dfe9032b0682cc460a
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1912 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1832 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exepid process 1788 16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe 1788 16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.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:
16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exedescription pid process Token: SeIncBasePriorityPrivilege 1788 16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.execmd.exedescription pid process target process PID 1788 wrote to memory of 1912 1788 16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe MediaCenter.exe PID 1788 wrote to memory of 1912 1788 16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe MediaCenter.exe PID 1788 wrote to memory of 1912 1788 16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe MediaCenter.exe PID 1788 wrote to memory of 1912 1788 16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe MediaCenter.exe PID 1788 wrote to memory of 1832 1788 16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe cmd.exe PID 1788 wrote to memory of 1832 1788 16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe cmd.exe PID 1788 wrote to memory of 1832 1788 16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe cmd.exe PID 1788 wrote to memory of 1832 1788 16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe cmd.exe PID 1832 wrote to memory of 436 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 436 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 436 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 436 1832 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe"C:\Users\Admin\AppData\Local\Temp\16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1912 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:436
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
28d8d50384f30121f00caa3bbe7b72bb
SHA1f022a4f196aefd2b9d1ef33c9db4d06bd902376b
SHA256839ed6fb16ef6be8633547d255e35b242e6c184ec0c1efa2bd45ce602dbd7631
SHA512d94200a2d4a10613c59c2e5ec4ca5b41a605a50baf393b058035a956d584b13ddada3f5ad04edcfbc1319a552fa0710c715e85f20d75f79506db0ebf79e0f2c9
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MD5
28d8d50384f30121f00caa3bbe7b72bb
SHA1f022a4f196aefd2b9d1ef33c9db4d06bd902376b
SHA256839ed6fb16ef6be8633547d255e35b242e6c184ec0c1efa2bd45ce602dbd7631
SHA512d94200a2d4a10613c59c2e5ec4ca5b41a605a50baf393b058035a956d584b13ddada3f5ad04edcfbc1319a552fa0710c715e85f20d75f79506db0ebf79e0f2c9
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MD5
28d8d50384f30121f00caa3bbe7b72bb
SHA1f022a4f196aefd2b9d1ef33c9db4d06bd902376b
SHA256839ed6fb16ef6be8633547d255e35b242e6c184ec0c1efa2bd45ce602dbd7631
SHA512d94200a2d4a10613c59c2e5ec4ca5b41a605a50baf393b058035a956d584b13ddada3f5ad04edcfbc1319a552fa0710c715e85f20d75f79506db0ebf79e0f2c9