Analysis
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max time kernel
149s -
max time network
111s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
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submitted
30-10-2022 18:43
General
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Target
4a46cddae3eb33b7cd69e3f25c5eb879b1b08c765b279b8e9fd25433b7bf63ad.exe
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Size
839KB
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MD5
832622f80b8ed83f52c58aa8dfa2d040
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SHA1
8aca9fd72d9888eb5d638bf2eb1c95583ec78df1
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SHA256
4a46cddae3eb33b7cd69e3f25c5eb879b1b08c765b279b8e9fd25433b7bf63ad
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SHA512
8db076912871b864ca789d6c6bdd3ae7ea40fca53c0ddd3f4c5569ac2ca76cbac61369c804f19d1a2fddc56d7444d2edb63cc8fc88c2f4636d1ee2329d1d07e5
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SSDEEP
24576:2EpIgUYxBWQCOgR6lElSrpJZP4FRynitCjVjy:7Ib6BVCOgR6ylGfhgynjjVe
Score
6/10
Malware Config
Signatures
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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 9 IoCs
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Suspicious use of FindShellTrayWindow 8 IoCs
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Suspicious use of SendNotifyMessage 8 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4a46cddae3eb33b7cd69e3f25c5eb879b1b08c765b279b8e9fd25433b7bf63ad.exe"C:\Users\Admin\AppData\Local\Temp\4a46cddae3eb33b7cd69e3f25c5eb879b1b08c765b279b8e9fd25433b7bf63ad.exe"1⤵
- 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
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB