Analysis
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max time kernel
122s -
max time network
139s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:01
Static task
static1
Behavioral task
behavioral1
Sample
18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe
Resource
win10v2004-en-20220112
General
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Target
18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe
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Size
36KB
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MD5
a8706e1e2905b556a927049b716c4e85
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SHA1
0729083d60cd6fd0ac3e5d0f00ac5781daeec951
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SHA256
18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1
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SHA512
b88050f01d73b8dd3074815275ea3ea7aa065dc1ddd4d7e2d5a96bfd5882a3bfc9e728f6994a07e67f668ed884217b12c19239b5c156c0105a677470f84212f5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1636 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1988 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exepid process 1224 18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe 1224 18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.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:
18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exedescription pid process Token: SeIncBasePriorityPrivilege 1224 18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.execmd.exedescription pid process target process PID 1224 wrote to memory of 1636 1224 18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe MediaCenter.exe PID 1224 wrote to memory of 1636 1224 18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe MediaCenter.exe PID 1224 wrote to memory of 1636 1224 18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe MediaCenter.exe PID 1224 wrote to memory of 1636 1224 18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe MediaCenter.exe PID 1224 wrote to memory of 1988 1224 18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe cmd.exe PID 1224 wrote to memory of 1988 1224 18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe cmd.exe PID 1224 wrote to memory of 1988 1224 18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe cmd.exe PID 1224 wrote to memory of 1988 1224 18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe cmd.exe PID 1988 wrote to memory of 2044 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 2044 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 2044 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 2044 1988 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe"C:\Users\Admin\AppData\Local\Temp\18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1636 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
61514644b79086f38568d06d344bd192
SHA1fc4f6a8afa40e925370ed542c453f727f99eb071
SHA256bb27cbcc7c0c1be5f2628166eac7d10519abfe5d1a5547b9f7787d6f3158e86c
SHA512185fa6e5502e7af91f0cba9a19d414d4f917408b3604d4564894ca989843269e908fe5b5a0f508b7d7905b40a40d770270caede3d5369ebc44d51be3c4fb5611
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MD5
61514644b79086f38568d06d344bd192
SHA1fc4f6a8afa40e925370ed542c453f727f99eb071
SHA256bb27cbcc7c0c1be5f2628166eac7d10519abfe5d1a5547b9f7787d6f3158e86c
SHA512185fa6e5502e7af91f0cba9a19d414d4f917408b3604d4564894ca989843269e908fe5b5a0f508b7d7905b40a40d770270caede3d5369ebc44d51be3c4fb5611
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MD5
61514644b79086f38568d06d344bd192
SHA1fc4f6a8afa40e925370ed542c453f727f99eb071
SHA256bb27cbcc7c0c1be5f2628166eac7d10519abfe5d1a5547b9f7787d6f3158e86c
SHA512185fa6e5502e7af91f0cba9a19d414d4f917408b3604d4564894ca989843269e908fe5b5a0f508b7d7905b40a40d770270caede3d5369ebc44d51be3c4fb5611