Analysis
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max time kernel
117s -
max time network
132s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:36
Static task
static1
Behavioral task
behavioral1
Sample
0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe
Resource
win10v2004-en-20220113
General
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Target
0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe
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Size
36KB
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MD5
813adf65f594273d0b4adf85fb6368e4
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SHA1
d62b4d2a233656eb3038683fadc2b443d9819974
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SHA256
0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad
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SHA512
3829c10689543e9674c172c4e5862460c0dff087720a561e56f4452e5a740ee1c6b657f5e319745e79c7378ab574a5fbf9d2f0d68d3a9596048338da850ee1ce
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1480 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 704 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exepid process 1748 0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe 1748 0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.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:
0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exedescription pid process Token: SeIncBasePriorityPrivilege 1748 0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.execmd.exedescription pid process target process PID 1748 wrote to memory of 1480 1748 0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe MediaCenter.exe PID 1748 wrote to memory of 1480 1748 0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe MediaCenter.exe PID 1748 wrote to memory of 1480 1748 0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe MediaCenter.exe PID 1748 wrote to memory of 1480 1748 0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe MediaCenter.exe PID 1748 wrote to memory of 704 1748 0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe cmd.exe PID 1748 wrote to memory of 704 1748 0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe cmd.exe PID 1748 wrote to memory of 704 1748 0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe cmd.exe PID 1748 wrote to memory of 704 1748 0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe cmd.exe PID 704 wrote to memory of 872 704 cmd.exe PING.EXE PID 704 wrote to memory of 872 704 cmd.exe PING.EXE PID 704 wrote to memory of 872 704 cmd.exe PING.EXE PID 704 wrote to memory of 872 704 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe"C:\Users\Admin\AppData\Local\Temp\0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1480 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f83080bea7f1419e3f9768256868ba4977cc830f1e35a1c301cea83389b22ad.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:704 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:872
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7f811780e59a65d2c9e8520026e34724
SHA1e5fbc021ec4569952270951ba5fb39632f9675d9
SHA256e01fee4a0de88f21f038c7f8cfb19f68d3372650d7c4f86dc2b72c40c4fa9832
SHA512ffc5442dce05510add658153b400be1828bad0e08617c7276a8b9dce2b472ac552c3ce281f20345820c213b992160ed2a0652cc2f1537b139e5fd120ae920dec
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MD5
7f811780e59a65d2c9e8520026e34724
SHA1e5fbc021ec4569952270951ba5fb39632f9675d9
SHA256e01fee4a0de88f21f038c7f8cfb19f68d3372650d7c4f86dc2b72c40c4fa9832
SHA512ffc5442dce05510add658153b400be1828bad0e08617c7276a8b9dce2b472ac552c3ce281f20345820c213b992160ed2a0652cc2f1537b139e5fd120ae920dec
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MD5
7f811780e59a65d2c9e8520026e34724
SHA1e5fbc021ec4569952270951ba5fb39632f9675d9
SHA256e01fee4a0de88f21f038c7f8cfb19f68d3372650d7c4f86dc2b72c40c4fa9832
SHA512ffc5442dce05510add658153b400be1828bad0e08617c7276a8b9dce2b472ac552c3ce281f20345820c213b992160ed2a0652cc2f1537b139e5fd120ae920dec