Analysis
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max time kernel
119s -
max time network
125s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:25
Static task
static1
Behavioral task
behavioral1
Sample
0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe
Resource
win10v2004-en-20220113
General
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Target
0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe
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Size
58KB
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MD5
b17dca22178eb65a31b8193d3ac39027
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SHA1
d37ddf8811aa6315d7901346c72840161ef64c49
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SHA256
0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d
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SHA512
1a3449455a250ece7d09e056dda063b2f86d44702d73dd45a6214f024de156bb22917fc28aac798c5c0f93ede7142caf065017f1fbab36353272abc0abc1136a
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1428 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 752 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exepid process 1620 0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe 1620 0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.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:
0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exedescription pid process Token: SeIncBasePriorityPrivilege 1620 0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.execmd.exedescription pid process target process PID 1620 wrote to memory of 1428 1620 0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe MediaCenter.exe PID 1620 wrote to memory of 1428 1620 0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe MediaCenter.exe PID 1620 wrote to memory of 1428 1620 0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe MediaCenter.exe PID 1620 wrote to memory of 1428 1620 0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe MediaCenter.exe PID 1620 wrote to memory of 752 1620 0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe cmd.exe PID 1620 wrote to memory of 752 1620 0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe cmd.exe PID 1620 wrote to memory of 752 1620 0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe cmd.exe PID 1620 wrote to memory of 752 1620 0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe cmd.exe PID 752 wrote to memory of 872 752 cmd.exe PING.EXE PID 752 wrote to memory of 872 752 cmd.exe PING.EXE PID 752 wrote to memory of 872 752 cmd.exe PING.EXE PID 752 wrote to memory of 872 752 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe"C:\Users\Admin\AppData\Local\Temp\0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1428 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a26f71568e6e2580a8639ab242af093e765e4fe3df1695e3a89e417fd6b1c9d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:872
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
261b605ab3cd8cece4f8fdabfb8d4aec
SHA1a5a128a14f26283670131812f3ae2164723fe536
SHA256a18ff316aecd311e81f76d66ae73b66de2e323adb7c7b98b0293fb1cd7cdf021
SHA512d853488abcec5d80c12f87cc274bc64417eb402d641bc7b43a97b948d88423b002820eb1c376727cbd8bb048b7c47d9031d2d42dc504de5347e937f61eb06bd3
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
261b605ab3cd8cece4f8fdabfb8d4aec
SHA1a5a128a14f26283670131812f3ae2164723fe536
SHA256a18ff316aecd311e81f76d66ae73b66de2e323adb7c7b98b0293fb1cd7cdf021
SHA512d853488abcec5d80c12f87cc274bc64417eb402d641bc7b43a97b948d88423b002820eb1c376727cbd8bb048b7c47d9031d2d42dc504de5347e937f61eb06bd3
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
261b605ab3cd8cece4f8fdabfb8d4aec
SHA1a5a128a14f26283670131812f3ae2164723fe536
SHA256a18ff316aecd311e81f76d66ae73b66de2e323adb7c7b98b0293fb1cd7cdf021
SHA512d853488abcec5d80c12f87cc274bc64417eb402d641bc7b43a97b948d88423b002820eb1c376727cbd8bb048b7c47d9031d2d42dc504de5347e937f61eb06bd3
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memory/1620-55-0x0000000076641000-0x0000000076643000-memory.dmpFilesize
8KB