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220906-fwe1jsfdg2 6Analysis
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max time kernel
10s -
max time network
14s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
11/09/2022, 20:06
Static task
static1
Behavioral task
behavioral1
Sample
MPM_FILM.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
MPM_FILM.exe
Resource
win10-20220812-en
Behavioral task
behavioral3
Sample
MPM_FILM.exe
Resource
win10v2004-20220812-en
Errors
General
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Target
MPM_FILM.exe
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Size
640KB
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MD5
c341201d49eb16883d168568711b43c8
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SHA1
b5430ebb3c4283e0d8ba945d82294485f6323c69
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SHA256
da641c3cfe9c99896d5d3553f938e5b9dca924619d0f25aecebdb0961146098c
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SHA512
8e6deb15ff19bc4575181042d15dd07b9730563aac2c80b888fcbdeca325da6c1be22079ce5b32c51399f280e96cfa806c631b6232354f0053d13df10b92ae6d
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SSDEEP
12288:nLkND5t6BvD/B0MSscDZZN2VOaZLKTKvn8TU3M2pjGwvi:n4zcDJK1ZL6LZLqKf8TU3MsG
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run MPM_FILM.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\CustomMBR = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MPM_FILM.exe -BypassWarning" MPM_FILM.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 MPM_FILM.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2016 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 2024 MPM_FILM.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2024 MPM_FILM.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2024 wrote to memory of 2016 2024 MPM_FILM.exe 27 PID 2024 wrote to memory of 2016 2024 MPM_FILM.exe 27 PID 2024 wrote to memory of 2016 2024 MPM_FILM.exe 27 PID 2024 wrote to memory of 2016 2024 MPM_FILM.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\MPM_FILM.exe"C:\Users\Admin\AppData\Local\Temp\MPM_FILM.exe"1⤵
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /Create /TN CustomMBR /ru SYSTEM /SC ONSTART /TR "C:\Users\Admin\AppData\Local\Temp\MPM_FILM.exe -BypassWarning"2⤵
- Creates scheduled task(s)
PID:2016
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:668
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:1256