Analysis
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max time kernel
159s -
max time network
180s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:22
Static task
static1
Behavioral task
behavioral1
Sample
1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe
Resource
win10v2004-en-20220113
General
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Target
1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe
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Size
36KB
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MD5
cc5ea632780558f6f12921ff074a8b33
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SHA1
80316ab3d84d5b5eeb18d18137f803e7b29205f3
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SHA256
1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25
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SHA512
79f248fda44474c46f1c411ccd05038d4dad2879f0f1869393e617c53b87b83126b3af341a20169a56b8fe54776edad27d1ecdbf10b074c1349eb56d172b8504
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1752 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1920 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exepid process 732 1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe 732 1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.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:
1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exedescription pid process Token: SeIncBasePriorityPrivilege 732 1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.execmd.exedescription pid process target process PID 732 wrote to memory of 1752 732 1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe MediaCenter.exe PID 732 wrote to memory of 1752 732 1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe MediaCenter.exe PID 732 wrote to memory of 1752 732 1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe MediaCenter.exe PID 732 wrote to memory of 1752 732 1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe MediaCenter.exe PID 732 wrote to memory of 1920 732 1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe cmd.exe PID 732 wrote to memory of 1920 732 1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe cmd.exe PID 732 wrote to memory of 1920 732 1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe cmd.exe PID 732 wrote to memory of 1920 732 1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe cmd.exe PID 1920 wrote to memory of 1432 1920 cmd.exe PING.EXE PID 1920 wrote to memory of 1432 1920 cmd.exe PING.EXE PID 1920 wrote to memory of 1432 1920 cmd.exe PING.EXE PID 1920 wrote to memory of 1432 1920 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe"C:\Users\Admin\AppData\Local\Temp\1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:732 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1752 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1036154c29acc57ba97448d8b4272a76e264a7bfe8a43b40bc515798d6cabb25.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
6343a9b3816eaa62eb960148718023c1
SHA157caa11f693e9e74f4556bd82893b475e0fe1e43
SHA256ac1c191151308e44f358bf29e233ad92ae56a4d3c0e2a285493bf64d8d225acc
SHA51223c2c59636639826372673f44dede5f84d7dacdd1d268758cac9c3b0a7afab1f3be395988a4fd8c755e52037df143e66c5b9e4f5dcc0929804e3a650855e9fad
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MD5
6343a9b3816eaa62eb960148718023c1
SHA157caa11f693e9e74f4556bd82893b475e0fe1e43
SHA256ac1c191151308e44f358bf29e233ad92ae56a4d3c0e2a285493bf64d8d225acc
SHA51223c2c59636639826372673f44dede5f84d7dacdd1d268758cac9c3b0a7afab1f3be395988a4fd8c755e52037df143e66c5b9e4f5dcc0929804e3a650855e9fad
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MD5
6343a9b3816eaa62eb960148718023c1
SHA157caa11f693e9e74f4556bd82893b475e0fe1e43
SHA256ac1c191151308e44f358bf29e233ad92ae56a4d3c0e2a285493bf64d8d225acc
SHA51223c2c59636639826372673f44dede5f84d7dacdd1d268758cac9c3b0a7afab1f3be395988a4fd8c755e52037df143e66c5b9e4f5dcc0929804e3a650855e9fad