Analysis
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max time kernel
158s -
max time network
180s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:55
Static task
static1
Behavioral task
behavioral1
Sample
19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe
Resource
win10v2004-en-20220113
General
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Target
19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe
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Size
58KB
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MD5
cc6f6370f00229f6e96bbb1519fd2b8d
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SHA1
dcf21102b54eb0f36e9b08fb41755fbc971b5868
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SHA256
19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664
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SHA512
67bb1be4f312350a23fb047ad82b1d72cb09d1a63adf517513b763395f313296b1308e3e25661b2c8bb457e352acfe85a2a2ce15e93390ef04d8a0c13a53f112
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1676 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1948 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exepid process 740 19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe 740 19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.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:
19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exedescription pid process Token: SeIncBasePriorityPrivilege 740 19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.execmd.exedescription pid process target process PID 740 wrote to memory of 1676 740 19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe MediaCenter.exe PID 740 wrote to memory of 1676 740 19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe MediaCenter.exe PID 740 wrote to memory of 1676 740 19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe MediaCenter.exe PID 740 wrote to memory of 1676 740 19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe MediaCenter.exe PID 740 wrote to memory of 1948 740 19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe cmd.exe PID 740 wrote to memory of 1948 740 19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe cmd.exe PID 740 wrote to memory of 1948 740 19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe cmd.exe PID 740 wrote to memory of 1948 740 19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe cmd.exe PID 1948 wrote to memory of 988 1948 cmd.exe PING.EXE PID 1948 wrote to memory of 988 1948 cmd.exe PING.EXE PID 1948 wrote to memory of 988 1948 cmd.exe PING.EXE PID 1948 wrote to memory of 988 1948 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe"C:\Users\Admin\AppData\Local\Temp\19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1676 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:988
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
773883cf2dd7701d66b49f2f5830f6e3
SHA1c92f16f65299c8d053e8d54def48915edaef9106
SHA2565c23e9c898f3c1e6be81ecdecf3a3de6c0e8c6a2007a1e8eb9f47840c4b3a406
SHA512c48c90e550f2b8f055767277519bf160e1de0f279d1f0ba8527908dec4989269f073faec9b2f417d826f4684df0db1f2db1dd02dfaa91c2ad58c30156063227c
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MD5
773883cf2dd7701d66b49f2f5830f6e3
SHA1c92f16f65299c8d053e8d54def48915edaef9106
SHA2565c23e9c898f3c1e6be81ecdecf3a3de6c0e8c6a2007a1e8eb9f47840c4b3a406
SHA512c48c90e550f2b8f055767277519bf160e1de0f279d1f0ba8527908dec4989269f073faec9b2f417d826f4684df0db1f2db1dd02dfaa91c2ad58c30156063227c
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MD5
773883cf2dd7701d66b49f2f5830f6e3
SHA1c92f16f65299c8d053e8d54def48915edaef9106
SHA2565c23e9c898f3c1e6be81ecdecf3a3de6c0e8c6a2007a1e8eb9f47840c4b3a406
SHA512c48c90e550f2b8f055767277519bf160e1de0f279d1f0ba8527908dec4989269f073faec9b2f417d826f4684df0db1f2db1dd02dfaa91c2ad58c30156063227c