Analysis
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max time kernel
151s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:30
Static task
static1
Behavioral task
behavioral1
Sample
1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe
Resource
win10v2004-en-20220113
General
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Target
1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe
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Size
58KB
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MD5
b6136a18a497dc6b385308573e2dbb3f
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SHA1
8550ae9a8cbef5e25c7ba8cdbbf862795de85906
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SHA256
1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a
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SHA512
aa1eb415e72ec29216384ca1ada24bbeef75808c6f70537faa6c788a28127693e38aaa011c3d91687693b722d63834189be81094a275134a9f9493026588ed80
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1472 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exepid process 1396 1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe 1396 1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.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:
1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exedescription pid process Token: SeIncBasePriorityPrivilege 1396 1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.execmd.exedescription pid process target process PID 1396 wrote to memory of 1472 1396 1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe MediaCenter.exe PID 1396 wrote to memory of 1472 1396 1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe MediaCenter.exe PID 1396 wrote to memory of 1472 1396 1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe MediaCenter.exe PID 1396 wrote to memory of 1472 1396 1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe MediaCenter.exe PID 1396 wrote to memory of 396 1396 1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe cmd.exe PID 1396 wrote to memory of 396 1396 1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe cmd.exe PID 1396 wrote to memory of 396 1396 1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe cmd.exe PID 1396 wrote to memory of 396 1396 1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe cmd.exe PID 396 wrote to memory of 1052 396 cmd.exe PING.EXE PID 396 wrote to memory of 1052 396 cmd.exe PING.EXE PID 396 wrote to memory of 1052 396 cmd.exe PING.EXE PID 396 wrote to memory of 1052 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe"C:\Users\Admin\AppData\Local\Temp\1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1472 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1294ef9651c6889ee5c8e3c1442492ae42725eef84344d47981ef73cd78ee59a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1052
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
171fc247eb70b19ac1fcd6403ff0b711
SHA1cabb833e5f8e19dc8627cb6a17a796aa88ae787f
SHA256edca20dc59ceee820eed1713ac4e05029eeb5e47d470e554e703d24b75856c35
SHA51219fba0878ca24e486d829ef1fb1e88264eba656dd99273f060bacaa303da88d28723cb7d5df53bdea717bf92a7b953790c8eb072d26de535b1720aba6ff98bcf
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MD5
171fc247eb70b19ac1fcd6403ff0b711
SHA1cabb833e5f8e19dc8627cb6a17a796aa88ae787f
SHA256edca20dc59ceee820eed1713ac4e05029eeb5e47d470e554e703d24b75856c35
SHA51219fba0878ca24e486d829ef1fb1e88264eba656dd99273f060bacaa303da88d28723cb7d5df53bdea717bf92a7b953790c8eb072d26de535b1720aba6ff98bcf
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MD5
171fc247eb70b19ac1fcd6403ff0b711
SHA1cabb833e5f8e19dc8627cb6a17a796aa88ae787f
SHA256edca20dc59ceee820eed1713ac4e05029eeb5e47d470e554e703d24b75856c35
SHA51219fba0878ca24e486d829ef1fb1e88264eba656dd99273f060bacaa303da88d28723cb7d5df53bdea717bf92a7b953790c8eb072d26de535b1720aba6ff98bcf