Analysis
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max time kernel
122s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:42
Static task
static1
Behavioral task
behavioral1
Sample
14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe
Resource
win10v2004-en-20220112
General
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Target
14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe
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Size
35KB
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MD5
01c89e8c1ea0bac0259c7a1fcb4b9307
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SHA1
621c8fe72fa03feb91fbe58454832f7ac9e33c11
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SHA256
14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19
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SHA512
351c02d6be4baf7f0d9a3dec21236358f97784115df8d8880a1ff416475903e152f310082e4b8fd82d0556135a5f6ec2fcfba7b213eec98b5d48f191a4d2cbc5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1504 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1976 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exepid process 1704 14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe 1704 14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.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:
14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exedescription pid process Token: SeIncBasePriorityPrivilege 1704 14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.execmd.exedescription pid process target process PID 1704 wrote to memory of 1504 1704 14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe MediaCenter.exe PID 1704 wrote to memory of 1504 1704 14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe MediaCenter.exe PID 1704 wrote to memory of 1504 1704 14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe MediaCenter.exe PID 1704 wrote to memory of 1504 1704 14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe MediaCenter.exe PID 1704 wrote to memory of 1976 1704 14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe cmd.exe PID 1704 wrote to memory of 1976 1704 14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe cmd.exe PID 1704 wrote to memory of 1976 1704 14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe cmd.exe PID 1704 wrote to memory of 1976 1704 14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe cmd.exe PID 1976 wrote to memory of 1788 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1788 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1788 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1788 1976 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe"C:\Users\Admin\AppData\Local\Temp\14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1504 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14bbe4b24cedd4550fd8d7b11b84dcb44f138edfd42db4b3b5ca49234de7fb19.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1788
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ff9ce17f7adc89769f373d0c12fe53ef
SHA18177a00b07513a28ab6b507769b9081d2c032172
SHA25604630a3d468b18c33656e060ad31f7bbe078cf1d94987f76d8ac3fbb28fdc840
SHA5126f006998c41ee5674547d1ff44e9c9a73ede57f7b14c2055004cbaec1e3d8e5f7ae2f14a522c372687e3f2d6a638e116a93a3a77ff04051a90a0b7778e7b367b
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MD5
ff9ce17f7adc89769f373d0c12fe53ef
SHA18177a00b07513a28ab6b507769b9081d2c032172
SHA25604630a3d468b18c33656e060ad31f7bbe078cf1d94987f76d8ac3fbb28fdc840
SHA5126f006998c41ee5674547d1ff44e9c9a73ede57f7b14c2055004cbaec1e3d8e5f7ae2f14a522c372687e3f2d6a638e116a93a3a77ff04051a90a0b7778e7b367b
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MD5
ff9ce17f7adc89769f373d0c12fe53ef
SHA18177a00b07513a28ab6b507769b9081d2c032172
SHA25604630a3d468b18c33656e060ad31f7bbe078cf1d94987f76d8ac3fbb28fdc840
SHA5126f006998c41ee5674547d1ff44e9c9a73ede57f7b14c2055004cbaec1e3d8e5f7ae2f14a522c372687e3f2d6a638e116a93a3a77ff04051a90a0b7778e7b367b