Analysis
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max time kernel
122s -
max time network
133s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:59
Static task
static1
Behavioral task
behavioral1
Sample
13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe
Resource
win10v2004-en-20220113
General
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Target
13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe
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Size
60KB
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MD5
899b993030ce8f5265a7c41320c521ea
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SHA1
125ebc3c4117ee5ea7e15af37234853961726f97
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SHA256
13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354
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SHA512
c6da18f44089d26aed880a6d7b7a6fd355130847bb0506adc94ae9d42d62a52f410343dcba29360fd3f6ea0b11ce58c8ba55a3efaa2962ab9f2a971377add87d
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1504 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1976 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exepid process 1704 13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe 1704 13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.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:
13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exedescription pid process Token: SeIncBasePriorityPrivilege 1704 13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.execmd.exedescription pid process target process PID 1704 wrote to memory of 1504 1704 13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe MediaCenter.exe PID 1704 wrote to memory of 1504 1704 13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe MediaCenter.exe PID 1704 wrote to memory of 1504 1704 13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe MediaCenter.exe PID 1704 wrote to memory of 1504 1704 13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe MediaCenter.exe PID 1704 wrote to memory of 1976 1704 13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe cmd.exe PID 1704 wrote to memory of 1976 1704 13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe cmd.exe PID 1704 wrote to memory of 1976 1704 13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe cmd.exe PID 1704 wrote to memory of 1976 1704 13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe cmd.exe PID 1976 wrote to memory of 1788 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1788 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1788 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1788 1976 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe"C:\Users\Admin\AppData\Local\Temp\13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1504 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1788
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b438ca3fef601592c20435278cef7791
SHA146ea0843cb1885017ea595af66766293184f4a42
SHA256792587c16f756c9b543a26d2240d70fee81c9256076829c8c58fef6dd7ccb0c0
SHA51277ce225691c665df9beee02c2b26ae5e465b015ad1f8f26c65b397a917288fae48ade082fbe272707d38579bb697d3ddb467641bfc4f895f2af73e3b48c5446e
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MD5
b438ca3fef601592c20435278cef7791
SHA146ea0843cb1885017ea595af66766293184f4a42
SHA256792587c16f756c9b543a26d2240d70fee81c9256076829c8c58fef6dd7ccb0c0
SHA51277ce225691c665df9beee02c2b26ae5e465b015ad1f8f26c65b397a917288fae48ade082fbe272707d38579bb697d3ddb467641bfc4f895f2af73e3b48c5446e
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MD5
b438ca3fef601592c20435278cef7791
SHA146ea0843cb1885017ea595af66766293184f4a42
SHA256792587c16f756c9b543a26d2240d70fee81c9256076829c8c58fef6dd7ccb0c0
SHA51277ce225691c665df9beee02c2b26ae5e465b015ad1f8f26c65b397a917288fae48ade082fbe272707d38579bb697d3ddb467641bfc4f895f2af73e3b48c5446e