Analysis
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max time kernel
136s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:03
Static task
static1
Behavioral task
behavioral1
Sample
16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe
Resource
win10v2004-en-20220113
General
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Target
16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe
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Size
60KB
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MD5
d6c2667667616ab2dc44a4268301b667
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SHA1
70d160ac280585e601bac307a304c44610198824
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SHA256
16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1
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SHA512
5807e57e20056ad4c4d9f8c8061b353b2a25cb944312e864bf01c1551d84b25c39ed6e2414e4292de7f5f4dc9da6a7f5555fc0edd4e4c863d23795f2899f6480
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1528 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1056 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exepid process 1552 16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe 1552 16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.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:
16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exedescription pid process Token: SeIncBasePriorityPrivilege 1552 16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.execmd.exedescription pid process target process PID 1552 wrote to memory of 1528 1552 16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe MediaCenter.exe PID 1552 wrote to memory of 1528 1552 16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe MediaCenter.exe PID 1552 wrote to memory of 1528 1552 16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe MediaCenter.exe PID 1552 wrote to memory of 1528 1552 16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe MediaCenter.exe PID 1552 wrote to memory of 1056 1552 16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe cmd.exe PID 1552 wrote to memory of 1056 1552 16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe cmd.exe PID 1552 wrote to memory of 1056 1552 16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe cmd.exe PID 1552 wrote to memory of 1056 1552 16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe cmd.exe PID 1056 wrote to memory of 1396 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1396 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1396 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1396 1056 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe"C:\Users\Admin\AppData\Local\Temp\16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1528 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1396
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3e8405a440380b062583068dc52569d2
SHA1b230ed2f438f4c929a71dafeea19ebb461f67259
SHA256e6bdc48749d83c48cb3a99663293d73c705998f580d3813bad2db88730db58f5
SHA512e28da24fd7128433543daa049047bc80815352c8a2a45bf3831b9fcd464f6ca19b664d3d4553b8e274809a4ba43486ff671e83b1f9b8fc2ebdc7ad861ebea48f
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MD5
3e8405a440380b062583068dc52569d2
SHA1b230ed2f438f4c929a71dafeea19ebb461f67259
SHA256e6bdc48749d83c48cb3a99663293d73c705998f580d3813bad2db88730db58f5
SHA512e28da24fd7128433543daa049047bc80815352c8a2a45bf3831b9fcd464f6ca19b664d3d4553b8e274809a4ba43486ff671e83b1f9b8fc2ebdc7ad861ebea48f
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MD5
3e8405a440380b062583068dc52569d2
SHA1b230ed2f438f4c929a71dafeea19ebb461f67259
SHA256e6bdc48749d83c48cb3a99663293d73c705998f580d3813bad2db88730db58f5
SHA512e28da24fd7128433543daa049047bc80815352c8a2a45bf3831b9fcd464f6ca19b664d3d4553b8e274809a4ba43486ff671e83b1f9b8fc2ebdc7ad861ebea48f