Analysis
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max time kernel
131s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:28
Static task
static1
Behavioral task
behavioral1
Sample
178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe
Resource
win10v2004-en-20220112
General
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Target
178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe
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Size
60KB
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MD5
a0f34a360d8773428a88616ecc973697
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SHA1
9ec81928a9e4e76981b5af7f9328c9016f32ef57
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SHA256
178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93
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SHA512
8e81a76a47d0c0866d4453ec1172dc0df0cab86d669255b5a1597df78511adc4ae77ef7fa991d0b02ecb43eef6f7510dd834b2c24b9cf320f91609db0e0ee870
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1684 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exepid process 528 178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe 528 178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.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:
178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exedescription pid process Token: SeIncBasePriorityPrivilege 528 178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.execmd.exedescription pid process target process PID 528 wrote to memory of 1684 528 178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe MediaCenter.exe PID 528 wrote to memory of 1684 528 178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe MediaCenter.exe PID 528 wrote to memory of 1684 528 178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe MediaCenter.exe PID 528 wrote to memory of 1684 528 178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe MediaCenter.exe PID 528 wrote to memory of 392 528 178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe cmd.exe PID 528 wrote to memory of 392 528 178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe cmd.exe PID 528 wrote to memory of 392 528 178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe cmd.exe PID 528 wrote to memory of 392 528 178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe cmd.exe PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe"C:\Users\Admin\AppData\Local\Temp\178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1684 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\178c8e73f36157ad2d54c75adc03e7fa12b4992c3cda81af8a8a4f34df627b93.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
795d7e772b782583771a3246d0213aaa
SHA1f135b76158fe8902aa0b819329ec2231bde8362a
SHA2560c0285b71a24aea15d3aeb73ea5bb5c802d9516f88ea0de0d4e53ace4774dbb8
SHA512e8b13e7e93b7d0a8d90bd5a28df7a405976031d7e60797b4908a47300f4acd5bfe4d1aa3b101aa27d1d65d891ee0a72961d0922db50b582ab512e19a379af645
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MD5
795d7e772b782583771a3246d0213aaa
SHA1f135b76158fe8902aa0b819329ec2231bde8362a
SHA2560c0285b71a24aea15d3aeb73ea5bb5c802d9516f88ea0de0d4e53ace4774dbb8
SHA512e8b13e7e93b7d0a8d90bd5a28df7a405976031d7e60797b4908a47300f4acd5bfe4d1aa3b101aa27d1d65d891ee0a72961d0922db50b582ab512e19a379af645
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MD5
795d7e772b782583771a3246d0213aaa
SHA1f135b76158fe8902aa0b819329ec2231bde8362a
SHA2560c0285b71a24aea15d3aeb73ea5bb5c802d9516f88ea0de0d4e53ace4774dbb8
SHA512e8b13e7e93b7d0a8d90bd5a28df7a405976031d7e60797b4908a47300f4acd5bfe4d1aa3b101aa27d1d65d891ee0a72961d0922db50b582ab512e19a379af645