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Analysis
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max time kernel
149s -
max time network
90s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
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submitted
12/10/2022, 17:31
General
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Target
323878df53824cf86708f257e4668c890ef438ffe53604de61d411807f44ffe4.exe
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Size
883KB
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MD5
7987922b75849f9b2b0b17cf302cfbf2
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SHA1
22ce6807db61cba9a4e3c71a0e2dd10eb1013600
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SHA256
323878df53824cf86708f257e4668c890ef438ffe53604de61d411807f44ffe4
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SHA512
b5ca4f74c95bfdd640b9ba83ca1c5f16120fe9fb6d38f9ea73fd321b7511ed8389b02ae0610222c34643e93c7c4b72a2d5fc17fceadc449530256c80c65c4e88
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SSDEEP
12288:hjQrFfzQ5bwd4GeziwB+8YpuMQSr4e7lvGjDG59Dh3LA4bwXPQqP5tmgYENiOv:hjl5bwd4X9guMjrLZhDh3KXYO5tmDu
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 3 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 19 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of FindShellTrayWindow 13 IoCs
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Suspicious use of SendNotifyMessage 13 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\323878df53824cf86708f257e4668c890ef438ffe53604de61d411807f44ffe4.exe"C:\Users\Admin\AppData\Local\Temp\323878df53824cf86708f257e4668c890ef438ffe53604de61d411807f44ffe4.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\ProgramData\defender.exeC:\ProgramData\defender.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
843KB
MD5d28ad3e494e22192f95bac39762e9776
SHA1dcd61b8783ada347fa532859fdbaf112751a9c15
SHA2567c33939e87dd7f1f5c89d7a71e552ff127a959b5218a38c5e69ca77d015b1cd9
SHA512037baff9cc36874232bab3fda4fc5c7e4c442e17656a1a5f17043d4c953b13f287a0d7c4900d44a8f72ddba77b411c46f5cc657ab1118651206f52ae38ac245c
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Filesize
843KB
MD5d28ad3e494e22192f95bac39762e9776
SHA1dcd61b8783ada347fa532859fdbaf112751a9c15
SHA2567c33939e87dd7f1f5c89d7a71e552ff127a959b5218a38c5e69ca77d015b1cd9
SHA512037baff9cc36874232bab3fda4fc5c7e4c442e17656a1a5f17043d4c953b13f287a0d7c4900d44a8f72ddba77b411c46f5cc657ab1118651206f52ae38ac245c
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Filesize
843KB
MD5d28ad3e494e22192f95bac39762e9776
SHA1dcd61b8783ada347fa532859fdbaf112751a9c15
SHA2567c33939e87dd7f1f5c89d7a71e552ff127a959b5218a38c5e69ca77d015b1cd9
SHA512037baff9cc36874232bab3fda4fc5c7e4c442e17656a1a5f17043d4c953b13f287a0d7c4900d44a8f72ddba77b411c46f5cc657ab1118651206f52ae38ac245c
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Filesize
843KB
MD5d28ad3e494e22192f95bac39762e9776
SHA1dcd61b8783ada347fa532859fdbaf112751a9c15
SHA2567c33939e87dd7f1f5c89d7a71e552ff127a959b5218a38c5e69ca77d015b1cd9
SHA512037baff9cc36874232bab3fda4fc5c7e4c442e17656a1a5f17043d4c953b13f287a0d7c4900d44a8f72ddba77b411c46f5cc657ab1118651206f52ae38ac245c
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Filesize
843KB
MD5d28ad3e494e22192f95bac39762e9776
SHA1dcd61b8783ada347fa532859fdbaf112751a9c15
SHA2567c33939e87dd7f1f5c89d7a71e552ff127a959b5218a38c5e69ca77d015b1cd9
SHA512037baff9cc36874232bab3fda4fc5c7e4c442e17656a1a5f17043d4c953b13f287a0d7c4900d44a8f72ddba77b411c46f5cc657ab1118651206f52ae38ac245c
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Filesize
8KB
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Filesize
32KB
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Filesize
1.8MB
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Filesize
6.9MB
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Filesize
32KB
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Filesize
6.9MB
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Filesize
6.9MB