Analysis
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max time kernel
124s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:04
Static task
static1
Behavioral task
behavioral1
Sample
16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe
Resource
win10v2004-en-20220113
General
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Target
16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe
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Size
35KB
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MD5
f58214c23cb68911b50c813e02b328b8
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SHA1
a8fff05a961f9f96f0e0db8e112eeb5887e0613f
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SHA256
16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7
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SHA512
60fe73ddffbed102169445b733e6cd285130972142656de7c366fea0a84684762fb844918bb4298f6946a761894b422d14a722af7dd7e87cf68e98022e3e9908
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 960 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1804 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exepid process 844 16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe 844 16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.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:
16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exedescription pid process Token: SeIncBasePriorityPrivilege 844 16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.execmd.exedescription pid process target process PID 844 wrote to memory of 960 844 16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe MediaCenter.exe PID 844 wrote to memory of 960 844 16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe MediaCenter.exe PID 844 wrote to memory of 960 844 16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe MediaCenter.exe PID 844 wrote to memory of 960 844 16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe MediaCenter.exe PID 844 wrote to memory of 1804 844 16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe cmd.exe PID 844 wrote to memory of 1804 844 16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe cmd.exe PID 844 wrote to memory of 1804 844 16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe cmd.exe PID 844 wrote to memory of 1804 844 16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe cmd.exe PID 1804 wrote to memory of 1876 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 1876 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 1876 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 1876 1804 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe"C:\Users\Admin\AppData\Local\Temp\16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:960 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16194615c8fbcd148723a9ef03309b846084800c00c6d2180d7f6602aa8ea1a7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1876
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f27b7851b5d9f3975355ed4c9730ed66
SHA162155d99c3ee0b0a2b40a04156bb1a501064b127
SHA256abe3daf87217b32e0d24a1b46a1d0382515b5296909f58936a0296aa4be45db5
SHA5127e2ee5d5a50eb596af50cb744432502f5fcd0c044051b190ddfc93a8ece00b6a0d3ce856a042ebbc8c76f5dd309d26f1ff52723c1db4d03dbb8a9acaa68dabc0
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MD5
f27b7851b5d9f3975355ed4c9730ed66
SHA162155d99c3ee0b0a2b40a04156bb1a501064b127
SHA256abe3daf87217b32e0d24a1b46a1d0382515b5296909f58936a0296aa4be45db5
SHA5127e2ee5d5a50eb596af50cb744432502f5fcd0c044051b190ddfc93a8ece00b6a0d3ce856a042ebbc8c76f5dd309d26f1ff52723c1db4d03dbb8a9acaa68dabc0
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MD5
f27b7851b5d9f3975355ed4c9730ed66
SHA162155d99c3ee0b0a2b40a04156bb1a501064b127
SHA256abe3daf87217b32e0d24a1b46a1d0382515b5296909f58936a0296aa4be45db5
SHA5127e2ee5d5a50eb596af50cb744432502f5fcd0c044051b190ddfc93a8ece00b6a0d3ce856a042ebbc8c76f5dd309d26f1ff52723c1db4d03dbb8a9acaa68dabc0