Analysis
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max time kernel
148s -
max time network
172s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:15
Static task
static1
Behavioral task
behavioral1
Sample
15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe
Resource
win10v2004-en-20220113
General
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Target
15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe
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Size
35KB
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MD5
3c1176118bbe7b3870e5dbb330ab9520
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SHA1
afac36437694a5a61c10a207396a6a134c727dc4
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SHA256
15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53
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SHA512
c1a4c4b2fd104e0d385db599c74bbf1541ac8606a660e1f1ce58cfc48388a71112bb6993f6e0b91abccb71c9b499305127ea105522d885c86e692f4a873989f5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1680 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 960 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exepid process 1592 15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe 1592 15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.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:
15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exedescription pid process Token: SeIncBasePriorityPrivilege 1592 15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.execmd.exedescription pid process target process PID 1592 wrote to memory of 1680 1592 15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe MediaCenter.exe PID 1592 wrote to memory of 1680 1592 15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe MediaCenter.exe PID 1592 wrote to memory of 1680 1592 15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe MediaCenter.exe PID 1592 wrote to memory of 1680 1592 15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe MediaCenter.exe PID 1592 wrote to memory of 960 1592 15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe cmd.exe PID 1592 wrote to memory of 960 1592 15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe cmd.exe PID 1592 wrote to memory of 960 1592 15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe cmd.exe PID 1592 wrote to memory of 960 1592 15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe cmd.exe PID 960 wrote to memory of 1268 960 cmd.exe PING.EXE PID 960 wrote to memory of 1268 960 cmd.exe PING.EXE PID 960 wrote to memory of 1268 960 cmd.exe PING.EXE PID 960 wrote to memory of 1268 960 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe"C:\Users\Admin\AppData\Local\Temp\15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1680 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15aa71c370943f7823a94da9389383c60273ad6c10cfb4bbcfec021638eb6e53.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1268
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
1e8d6549524a8fefbfdacd63fe4909e3
SHA1817f8f1f9200421d7c76ec17bc1efbad14100477
SHA25661861cd69ba047ec67f0bf4b894fb90d6618d8b2af772297148be94940ed271f
SHA5120a22fb79dd9aafa95b64f17c5384993ebc0d9dbd7e8dabbf41d180faeea616b349159752933c0933b7de8bd720fcf8439ca11d0ac9f317f18809df3d65ff41b5
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MD5
1e8d6549524a8fefbfdacd63fe4909e3
SHA1817f8f1f9200421d7c76ec17bc1efbad14100477
SHA25661861cd69ba047ec67f0bf4b894fb90d6618d8b2af772297148be94940ed271f
SHA5120a22fb79dd9aafa95b64f17c5384993ebc0d9dbd7e8dabbf41d180faeea616b349159752933c0933b7de8bd720fcf8439ca11d0ac9f317f18809df3d65ff41b5
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MD5
1e8d6549524a8fefbfdacd63fe4909e3
SHA1817f8f1f9200421d7c76ec17bc1efbad14100477
SHA25661861cd69ba047ec67f0bf4b894fb90d6618d8b2af772297148be94940ed271f
SHA5120a22fb79dd9aafa95b64f17c5384993ebc0d9dbd7e8dabbf41d180faeea616b349159752933c0933b7de8bd720fcf8439ca11d0ac9f317f18809df3d65ff41b5