Analysis
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max time kernel
153s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:31
Static task
static1
Behavioral task
behavioral1
Sample
0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe
Resource
win10v2004-en-20220112
General
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Target
0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe
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Size
35KB
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MD5
8cfbf4099d1cc9f430fcf6ad781fd80d
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SHA1
d5d41e2b7218c496d87ed6ba145a3d0b2764de91
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SHA256
0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42
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SHA512
0dfe673ad869a2927402ffda19b9c65d0e1de9a36f524f9119972789b5c6f81713c0d207ecb846c5ebf9578a78ab114e0df1cfacc6a0ea4375b5707fc8cfbad8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1292 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1196 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exepid process 1672 0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe 1672 0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.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:
0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exedescription pid process Token: SeIncBasePriorityPrivilege 1672 0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.execmd.exedescription pid process target process PID 1672 wrote to memory of 1292 1672 0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe MediaCenter.exe PID 1672 wrote to memory of 1292 1672 0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe MediaCenter.exe PID 1672 wrote to memory of 1292 1672 0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe MediaCenter.exe PID 1672 wrote to memory of 1292 1672 0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe MediaCenter.exe PID 1672 wrote to memory of 1196 1672 0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe cmd.exe PID 1672 wrote to memory of 1196 1672 0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe cmd.exe PID 1672 wrote to memory of 1196 1672 0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe cmd.exe PID 1672 wrote to memory of 1196 1672 0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe cmd.exe PID 1196 wrote to memory of 452 1196 cmd.exe PING.EXE PID 1196 wrote to memory of 452 1196 cmd.exe PING.EXE PID 1196 wrote to memory of 452 1196 cmd.exe PING.EXE PID 1196 wrote to memory of 452 1196 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe"C:\Users\Admin\AppData\Local\Temp\0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1292 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:452
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
13bfcd5b9292124843d1bb65d61e0a47
SHA1600bc27a74b07380a162a9cebba4d9e62785fe95
SHA25664c4663b7f78be79841d4d013466281218ffcbd752fa1292c109586e3331f2ca
SHA512be4b286e844c10f492f2a42f538af20d9ee1a1db15f184a8db6d6e5209e8fac1996aeefc37078fc4765e092f75620225bad8862dd5e2d0f0c207d5b8572c2cee
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
13bfcd5b9292124843d1bb65d61e0a47
SHA1600bc27a74b07380a162a9cebba4d9e62785fe95
SHA25664c4663b7f78be79841d4d013466281218ffcbd752fa1292c109586e3331f2ca
SHA512be4b286e844c10f492f2a42f538af20d9ee1a1db15f184a8db6d6e5209e8fac1996aeefc37078fc4765e092f75620225bad8862dd5e2d0f0c207d5b8572c2cee
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
13bfcd5b9292124843d1bb65d61e0a47
SHA1600bc27a74b07380a162a9cebba4d9e62785fe95
SHA25664c4663b7f78be79841d4d013466281218ffcbd752fa1292c109586e3331f2ca
SHA512be4b286e844c10f492f2a42f538af20d9ee1a1db15f184a8db6d6e5209e8fac1996aeefc37078fc4765e092f75620225bad8862dd5e2d0f0c207d5b8572c2cee
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memory/1672-55-0x0000000076641000-0x0000000076643000-memory.dmpFilesize
8KB