Analysis
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max time kernel
152s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:01
Static task
static1
Behavioral task
behavioral1
Sample
085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe
Resource
win10v2004-en-20220112
General
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Target
085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe
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Size
58KB
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MD5
ed582374f649c873b1eb033953bbec0a
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SHA1
6340f9219ba8ad1c5ae1e3a0167fa54d44446023
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SHA256
085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024
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SHA512
c7dc7282bdcada18a19aec5cd7a126ec24c43e3704751ae60bee72e867e644a19054e9dc69e5845ea8e534caee986e012ca0c843f646cd75adf7146c562737e9
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1536 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1136 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exepid process 1732 085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe 1732 085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.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:
085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exedescription pid process Token: SeIncBasePriorityPrivilege 1732 085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.execmd.exedescription pid process target process PID 1732 wrote to memory of 1536 1732 085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe MediaCenter.exe PID 1732 wrote to memory of 1536 1732 085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe MediaCenter.exe PID 1732 wrote to memory of 1536 1732 085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe MediaCenter.exe PID 1732 wrote to memory of 1536 1732 085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe MediaCenter.exe PID 1732 wrote to memory of 1136 1732 085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe cmd.exe PID 1732 wrote to memory of 1136 1732 085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe cmd.exe PID 1732 wrote to memory of 1136 1732 085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe cmd.exe PID 1732 wrote to memory of 1136 1732 085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe cmd.exe PID 1136 wrote to memory of 1540 1136 cmd.exe PING.EXE PID 1136 wrote to memory of 1540 1136 cmd.exe PING.EXE PID 1136 wrote to memory of 1540 1136 cmd.exe PING.EXE PID 1136 wrote to memory of 1540 1136 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe"C:\Users\Admin\AppData\Local\Temp\085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1536 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\085d58f44d27afce67fba4ec989585bbd95fd42963937490d60e3232f68bb024.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
160f8d8e2e698d0cc62f4765cf8afb32
SHA1b03c5eb2af3ac611ef27c46dd95d69e130609506
SHA256440e18b5495ad56f6a3f4013399d076ec2ae4e00decc4e9a6abf8040286fbdf0
SHA5120df9430c00279858c4174b6be624b2d379cb6a3eb287f2dbd3085f7a3a5b839275dcd4c5c1c1ac4de542f425861ba9f7e4dc6225139ba12edabffdcda37bf580
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
160f8d8e2e698d0cc62f4765cf8afb32
SHA1b03c5eb2af3ac611ef27c46dd95d69e130609506
SHA256440e18b5495ad56f6a3f4013399d076ec2ae4e00decc4e9a6abf8040286fbdf0
SHA5120df9430c00279858c4174b6be624b2d379cb6a3eb287f2dbd3085f7a3a5b839275dcd4c5c1c1ac4de542f425861ba9f7e4dc6225139ba12edabffdcda37bf580
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
160f8d8e2e698d0cc62f4765cf8afb32
SHA1b03c5eb2af3ac611ef27c46dd95d69e130609506
SHA256440e18b5495ad56f6a3f4013399d076ec2ae4e00decc4e9a6abf8040286fbdf0
SHA5120df9430c00279858c4174b6be624b2d379cb6a3eb287f2dbd3085f7a3a5b839275dcd4c5c1c1ac4de542f425861ba9f7e4dc6225139ba12edabffdcda37bf580
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memory/1732-55-0x0000000076371000-0x0000000076373000-memory.dmpFilesize
8KB