Analysis
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max time kernel
141s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
09/04/2024, 00:51
General
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Target
2024-04-09_1a421afac77c530ebe0766bb8bd4c8f8_xiaoba.exe
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Size
3.3MB
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MD5
1a421afac77c530ebe0766bb8bd4c8f8
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SHA1
25910230368290a0dbc52dd82016ab71bb6bc4e9
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SHA256
41770e12397e2cdb0e556dd05e86c651ad458898ee73ef5df8044b3043d505d6
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SHA512
c4813df6001e66b1c577ef9e84f58a94174e485f846668eb2eba21b566d3f9a8471646e491d89218727d5aae7a55f34b806c548f1cb1cda2ee4435cd89d983b0
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SSDEEP
98304:0xxEouLgfYTUXIjRUbilu2d09VEfg48uc:0kMfQzBlI3uc
Score
9/10
Malware Config
Signatures
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UPX dump on OEP (original entry point) 27 IoCs
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UPX packed file 24 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of SetWindowsHookEx 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-09_1a421afac77c530ebe0766bb8bd4c8f8_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-09_1a421afac77c530ebe0766bb8bd4c8f8_xiaoba.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.7MB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
248KB
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Filesize
20KB
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Filesize
4KB
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Filesize
248KB
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Filesize
3.7MB
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Filesize
3.7MB