Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
30-09-2021 07:37
Static task
static1
Behavioral task
behavioral1
Sample
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
Resource
win10-en-20210920
General
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Target
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
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Size
4.0MB
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MD5
63b303964203bd30a4e33aeb53ef1ee2
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SHA1
33f30b4495a9c5fd61a53d76b47781102ba1940b
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SHA256
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c
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SHA512
1eb3e4e1e9cf12d69a35c1e01a301b6208fa3d73ad84a4cb8725cb4d419853c56b934ffaf0e8c8a5df1b9f3cb4955fb2c525bc97ef18306ce9d2ff3a0b342267
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1640 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1308 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exepid process 1652 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe 1652 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.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:
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exedescription pid process Token: SeIncBasePriorityPrivilege 1652 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.execmd.exedescription pid process target process PID 1652 wrote to memory of 1640 1652 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe MediaCenter.exe PID 1652 wrote to memory of 1640 1652 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe MediaCenter.exe PID 1652 wrote to memory of 1640 1652 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe MediaCenter.exe PID 1652 wrote to memory of 1640 1652 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe MediaCenter.exe PID 1652 wrote to memory of 1308 1652 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe cmd.exe PID 1652 wrote to memory of 1308 1652 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe cmd.exe PID 1652 wrote to memory of 1308 1652 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe cmd.exe PID 1652 wrote to memory of 1308 1652 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe cmd.exe PID 1308 wrote to memory of 1724 1308 cmd.exe PING.EXE PID 1308 wrote to memory of 1724 1308 cmd.exe PING.EXE PID 1308 wrote to memory of 1724 1308 cmd.exe PING.EXE PID 1308 wrote to memory of 1724 1308 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe"C:\Users\Admin\AppData\Local\Temp\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9add0cb0aeb3349fbd3c6b127026dde8
SHA10b2b7629661eeadf324544e81b2b0ff59877de91
SHA256345e370cc9095c4087fba2346e4da93bd5daa32c0ee25a625183f2d2bf937a74
SHA512d6053960c26602ba82abc1eaf86e0b348dc9f2327f4616eb3c65dd3ab8e92f1295b4686c494cd3b6f74a8812834ebbe50629f60efe5149ca817f40e5f8cae9f4
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9add0cb0aeb3349fbd3c6b127026dde8
SHA10b2b7629661eeadf324544e81b2b0ff59877de91
SHA256345e370cc9095c4087fba2346e4da93bd5daa32c0ee25a625183f2d2bf937a74
SHA512d6053960c26602ba82abc1eaf86e0b348dc9f2327f4616eb3c65dd3ab8e92f1295b4686c494cd3b6f74a8812834ebbe50629f60efe5149ca817f40e5f8cae9f4
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9add0cb0aeb3349fbd3c6b127026dde8
SHA10b2b7629661eeadf324544e81b2b0ff59877de91
SHA256345e370cc9095c4087fba2346e4da93bd5daa32c0ee25a625183f2d2bf937a74
SHA512d6053960c26602ba82abc1eaf86e0b348dc9f2327f4616eb3c65dd3ab8e92f1295b4686c494cd3b6f74a8812834ebbe50629f60efe5149ca817f40e5f8cae9f4
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memory/1308-66-0x0000000000000000-mapping.dmp
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memory/1640-63-0x0000000000000000-mapping.dmp
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memory/1652-60-0x0000000076641000-0x0000000076643000-memory.dmpFilesize
8KB
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memory/1724-67-0x0000000000000000-mapping.dmp