Analysis
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max time kernel
139s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:36
Static task
static1
Behavioral task
behavioral1
Sample
12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe
Resource
win10v2004-en-20220113
General
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Target
12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe
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Size
35KB
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MD5
ec2ca5c2818cec1c7cffb70b78753bac
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SHA1
7b118012ba8bad180848879b568b950892e923cc
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SHA256
12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1
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SHA512
196ded2faaf85ca6f8d712499f744891b69e60892b4fbae3e681eb685925af9f8c7cf2eb196045f566dffe954891c03b244c270135001bc5f9fedb2528cb1307
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1716 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1788 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exepid process 860 12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe 860 12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.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:
12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exedescription pid process Token: SeIncBasePriorityPrivilege 860 12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.execmd.exedescription pid process target process PID 860 wrote to memory of 1716 860 12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe MediaCenter.exe PID 860 wrote to memory of 1716 860 12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe MediaCenter.exe PID 860 wrote to memory of 1716 860 12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe MediaCenter.exe PID 860 wrote to memory of 1716 860 12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe MediaCenter.exe PID 860 wrote to memory of 1788 860 12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe cmd.exe PID 860 wrote to memory of 1788 860 12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe cmd.exe PID 860 wrote to memory of 1788 860 12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe cmd.exe PID 860 wrote to memory of 1788 860 12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe cmd.exe PID 1788 wrote to memory of 1964 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 1964 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 1964 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 1964 1788 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe"C:\Users\Admin\AppData\Local\Temp\12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1716 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12351019d715a45e9d9e7c93d338e75726aefb0984cfd83db609dda44d6f62a1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1964
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c9e484942fff5a8b56d0f3d7dce222bd
SHA123583d37e3952650bbcea00b6cde5d61749ab01b
SHA25633b3050b0ef360f10dd12cec71be3abf4b65658ee1c55e1e94c4193545c2cc31
SHA51243936c352b233622dcd799999c8e582942c547b3a190350e05e3e992a157386858c6f0a0d7f77c03b884dcfa7477ed124a6362f15e5cdb2a00fd2c7e849eb7f9
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MD5
c9e484942fff5a8b56d0f3d7dce222bd
SHA123583d37e3952650bbcea00b6cde5d61749ab01b
SHA25633b3050b0ef360f10dd12cec71be3abf4b65658ee1c55e1e94c4193545c2cc31
SHA51243936c352b233622dcd799999c8e582942c547b3a190350e05e3e992a157386858c6f0a0d7f77c03b884dcfa7477ed124a6362f15e5cdb2a00fd2c7e849eb7f9
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MD5
c9e484942fff5a8b56d0f3d7dce222bd
SHA123583d37e3952650bbcea00b6cde5d61749ab01b
SHA25633b3050b0ef360f10dd12cec71be3abf4b65658ee1c55e1e94c4193545c2cc31
SHA51243936c352b233622dcd799999c8e582942c547b3a190350e05e3e992a157386858c6f0a0d7f77c03b884dcfa7477ed124a6362f15e5cdb2a00fd2c7e849eb7f9