Analysis
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max time kernel
176s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
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submitted
23-11-2022 13:20
General
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Target
b3143e7024d865b78e66199e722b4159342558e78eb25777fcecdb70ec406442.exe
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Size
797KB
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MD5
c58e180db9fd235c65cb2ad13733cf0f
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SHA1
627466a8010e3d36a87afaa16c64593b14b64fbf
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SHA256
b3143e7024d865b78e66199e722b4159342558e78eb25777fcecdb70ec406442
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SHA512
175634a10cd63fb180b273b00763bc16dcd5352cc29c642d2711b4d880af6ac4e380dd5fd5a5f67220685338d2dce48b36e095ff41f5fe203780b66e9eb1978a
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SSDEEP
24576:QL7BphknxWn2E8QCCPS4o/PhbXstzc9evNJ0JeZ/r:o7B/kxACCatNkzgev70Jet
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 21 IoCs
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Suspicious use of FindShellTrayWindow 11 IoCs
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Suspicious use of SendNotifyMessage 11 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b3143e7024d865b78e66199e722b4159342558e78eb25777fcecdb70ec406442.exe"C:\Users\Admin\AppData\Local\Temp\b3143e7024d865b78e66199e722b4159342558e78eb25777fcecdb70ec406442.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
28KB
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Filesize
7.0MB
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Filesize
7.0MB
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Filesize
7.0MB