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Analysis
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max time kernel
150s -
max time network
72s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
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submitted
11/10/2022, 17:20
General
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Target
ff8bbb7ac6f668befbb9b91ef9e3b5b792a1459436423a12996771df2982b630.exe
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Size
863KB
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MD5
2aefe26eba53a75ca3b663545549f020
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SHA1
9be4c98aaaf9669138a98fbd1008c82d35dbefb9
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SHA256
ff8bbb7ac6f668befbb9b91ef9e3b5b792a1459436423a12996771df2982b630
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SHA512
e6c82853bf943325ba49e767058750c5e5164ea38623d917f2fa46853df3425df3dc2dd96fb225349b87203855491361f5611c533f316117244900cd3fa85bd1
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SSDEEP
12288:ti7TnKAB6uTsseXay+oD02kJvIqYXQ/byNZj6CGtp4juSl0I1whVIMHclz0/3Cgb:4xo2eKIFUIlXQ/sZ+alN1qd8B0/31
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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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.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 24 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of FindShellTrayWindow 12 IoCs
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Suspicious use of SendNotifyMessage 12 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ff8bbb7ac6f668befbb9b91ef9e3b5b792a1459436423a12996771df2982b630.exe"C:\Users\Admin\AppData\Local\Temp\ff8bbb7ac6f668befbb9b91ef9e3b5b792a1459436423a12996771df2982b630.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\ProgramData\indefender.exeC:\ProgramData\indefender.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
836KB
MD506da0c5c19a0b3f33321abec211b642a
SHA11d3bfecbd67d35a47b4f56d264bd481ff8f7f3e9
SHA256b93712a07bf740e87d869772097d673b122d648df6cc123855206df39c3662f1
SHA512dd55dd124ae483f3bf64fc4eca5d13f17330c5d4002188613ea4c6db4327c9d779cc4f1259ff048494d4f53d0030dd7cfdcd268f515b9addd6b5c8e1e5fa8071
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Filesize
836KB
MD506da0c5c19a0b3f33321abec211b642a
SHA11d3bfecbd67d35a47b4f56d264bd481ff8f7f3e9
SHA256b93712a07bf740e87d869772097d673b122d648df6cc123855206df39c3662f1
SHA512dd55dd124ae483f3bf64fc4eca5d13f17330c5d4002188613ea4c6db4327c9d779cc4f1259ff048494d4f53d0030dd7cfdcd268f515b9addd6b5c8e1e5fa8071
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Filesize
836KB
MD506da0c5c19a0b3f33321abec211b642a
SHA11d3bfecbd67d35a47b4f56d264bd481ff8f7f3e9
SHA256b93712a07bf740e87d869772097d673b122d648df6cc123855206df39c3662f1
SHA512dd55dd124ae483f3bf64fc4eca5d13f17330c5d4002188613ea4c6db4327c9d779cc4f1259ff048494d4f53d0030dd7cfdcd268f515b9addd6b5c8e1e5fa8071
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Filesize
8KB
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Filesize
956KB
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Filesize
956KB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB