Analysis
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max time kernel
137s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:29
Static task
static1
Behavioral task
behavioral1
Sample
015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe
Resource
win10v2004-en-20220113
General
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Target
015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe
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Size
58KB
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MD5
98522910f82f80611880380e09a8d852
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SHA1
2a28ece15f24e357308a987e0bc11e55572d7a38
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SHA256
015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c
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SHA512
f60fd716927b4c3c8151eeaada65629989d8d282c7afe7accd925ab9cbb13cfe40b180bbfce0a651b070f65bba9bb22f991615eb51c5895322b4fc60a5146c87
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1528 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1644 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exepid process 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.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:
015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exedescription pid process Token: SeIncBasePriorityPrivilege 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.execmd.exedescription pid process target process PID 1552 wrote to memory of 1528 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe MediaCenter.exe PID 1552 wrote to memory of 1528 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe MediaCenter.exe PID 1552 wrote to memory of 1528 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe MediaCenter.exe PID 1552 wrote to memory of 1528 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe MediaCenter.exe PID 1552 wrote to memory of 1644 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe cmd.exe PID 1552 wrote to memory of 1644 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe cmd.exe PID 1552 wrote to memory of 1644 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe cmd.exe PID 1552 wrote to memory of 1644 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe cmd.exe PID 1644 wrote to memory of 520 1644 cmd.exe PING.EXE PID 1644 wrote to memory of 520 1644 cmd.exe PING.EXE PID 1644 wrote to memory of 520 1644 cmd.exe PING.EXE PID 1644 wrote to memory of 520 1644 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe"C:\Users\Admin\AppData\Local\Temp\015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1528 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:520
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
74990aaa6772e13a6bc54a0e0e1b5572
SHA18c36c3b19f1dfba3a820874bd130decd1c6dc19f
SHA2565b8f0f491733984f0c433739adce2180ae8ea4923e7e790b02fa20ff97e3a0b1
SHA512a3229a79eb27b8481007b29ab45f8f10693b79528d8d3bb22a16ac1d676e0138d77a92c727dd977a9c71a26f8ed1f5b5d69513600e8f83ebe988e003d8217dc1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
74990aaa6772e13a6bc54a0e0e1b5572
SHA18c36c3b19f1dfba3a820874bd130decd1c6dc19f
SHA2565b8f0f491733984f0c433739adce2180ae8ea4923e7e790b02fa20ff97e3a0b1
SHA512a3229a79eb27b8481007b29ab45f8f10693b79528d8d3bb22a16ac1d676e0138d77a92c727dd977a9c71a26f8ed1f5b5d69513600e8f83ebe988e003d8217dc1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
74990aaa6772e13a6bc54a0e0e1b5572
SHA18c36c3b19f1dfba3a820874bd130decd1c6dc19f
SHA2565b8f0f491733984f0c433739adce2180ae8ea4923e7e790b02fa20ff97e3a0b1
SHA512a3229a79eb27b8481007b29ab45f8f10693b79528d8d3bb22a16ac1d676e0138d77a92c727dd977a9c71a26f8ed1f5b5d69513600e8f83ebe988e003d8217dc1
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memory/1552-55-0x0000000075B11000-0x0000000075B13000-memory.dmpFilesize
8KB