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
pid Process 1528 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 1644 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description 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
pid Process 520 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1552 wrote to memory of 1528 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe 27 PID 1552 wrote to memory of 1528 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe 27 PID 1552 wrote to memory of 1528 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe 27 PID 1552 wrote to memory of 1528 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe 27 PID 1552 wrote to memory of 1644 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe 30 PID 1552 wrote to memory of 1644 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe 30 PID 1552 wrote to memory of 1644 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe 30 PID 1552 wrote to memory of 1644 1552 015857614259a0c646a6ec6c26e8ce47920b04c0c1ae033fd6c2cf542ddc0a6c.exe 30 PID 1644 wrote to memory of 520 1644 cmd.exe 32 PID 1644 wrote to memory of 520 1644 cmd.exe 32 PID 1644 wrote to memory of 520 1644 cmd.exe 32 PID 1644 wrote to memory of 520 1644 cmd.exe 32
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
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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
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