Analysis
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max time kernel
140s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
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submitted
28-05-2023 16:42
General
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Target
DFStd.exe
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Size
6.0MB
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MD5
b8fc2d496516ee62893881f7cd6b3519
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SHA1
221287ce79173679639d95722239ee449607cca1
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SHA256
832dbe939ca03bc4aa1c6e45d97db87871a0384b019b7cc0ca1f15492a83a9a6
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SHA512
12f7d501b409549c0e8ec6e38e14dac42ecc6ee9a83052ec5a3d85d1c02d5a5caba04135ae6a11987c494a924043375aee7c0b593e30cfb2ea147d98db9cc9f8
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SSDEEP
98304:kekrWAjN7r3ylrlOJr3ylrlODUaQWt15I/QLKENqP:KrWiN7rtrsahttLXNqP
Score
6/10
Malware Config
Signatures
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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.
Processes
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C:\Users\Admin\AppData\Local\Temp\DFStd.exe"C:\Users\Admin\AppData\Local\Temp\DFStd.exe"1⤵
- Writes to the Master Boot Record (MBR)
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD5168f1b0b6f87a2dba9c7cdac0e4133f2
SHA133257faedfbf477ea14298e4416b5c195e93bfb1
SHA256e6dde2eeadd10dbc4ae108183e2931654927287388c3b5c12ba17019d013cea9
SHA51202d40443355d91102bb7fd54b50b32bae27367464ff6d7dd01f142d936864f383a0a698aadb33f7aaca3190d793dce7cefbde30f2b3e21700907864811af1be3
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Filesize
3.2MB
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Filesize
4KB