Analysis
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max time kernel
137s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:16
Static task
static1
Behavioral task
behavioral1
Sample
15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe
Resource
win10v2004-en-20220112
General
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Target
15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe
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Size
36KB
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MD5
488e414f61397eea6de7345d53a1d665
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SHA1
03198a5e6993cefdbad13a7f25547b13b3305971
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SHA256
15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738
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SHA512
30b6ae1fe2b6503b851287360ebabf8ac5cd827114d12ef329e2ccf83167dd4743f6e2ceb769e76ee30520ffc4735c3a673c4eb0552369770177fbedb04d7e5c
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1544 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exepid process 1664 15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe 1664 15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.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:
15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exedescription pid process Token: SeIncBasePriorityPrivilege 1664 15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.execmd.exedescription pid process target process PID 1664 wrote to memory of 1544 1664 15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe MediaCenter.exe PID 1664 wrote to memory of 1544 1664 15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe MediaCenter.exe PID 1664 wrote to memory of 1544 1664 15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe MediaCenter.exe PID 1664 wrote to memory of 1544 1664 15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe MediaCenter.exe PID 1664 wrote to memory of 432 1664 15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe cmd.exe PID 1664 wrote to memory of 432 1664 15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe cmd.exe PID 1664 wrote to memory of 432 1664 15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe cmd.exe PID 1664 wrote to memory of 432 1664 15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe cmd.exe PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe"C:\Users\Admin\AppData\Local\Temp\15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1544 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c4cfb84a14c1b6087e028c8eae8ea0b6
SHA1b983bf2d16660db99333b776c1514ab1154ab667
SHA256b224fda308c69a04673ebf396262bb8251f527079ce9023ec359f6e0fb7d71ea
SHA5121fc017ee982c459d8957297ed1ba08960d6f06279dccab003ff0969737a06e7775d67cacbea6eff61b650470b3bd0eb1db934567b00c602b7540bf28305c8211
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MD5
c4cfb84a14c1b6087e028c8eae8ea0b6
SHA1b983bf2d16660db99333b776c1514ab1154ab667
SHA256b224fda308c69a04673ebf396262bb8251f527079ce9023ec359f6e0fb7d71ea
SHA5121fc017ee982c459d8957297ed1ba08960d6f06279dccab003ff0969737a06e7775d67cacbea6eff61b650470b3bd0eb1db934567b00c602b7540bf28305c8211
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MD5
c4cfb84a14c1b6087e028c8eae8ea0b6
SHA1b983bf2d16660db99333b776c1514ab1154ab667
SHA256b224fda308c69a04673ebf396262bb8251f527079ce9023ec359f6e0fb7d71ea
SHA5121fc017ee982c459d8957297ed1ba08960d6f06279dccab003ff0969737a06e7775d67cacbea6eff61b650470b3bd0eb1db934567b00c602b7540bf28305c8211