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Analysis
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max time kernel
144s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
06/02/2024, 18:33
Behavioral task
behavioral1
Sample
040f3c6de5100fd909535892484797c955dccf5f7df17ca09e90fdb396b3ed88.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
040f3c6de5100fd909535892484797c955dccf5f7df17ca09e90fdb396b3ed88.exe
Resource
win10v2004-20231215-en
General
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Target
040f3c6de5100fd909535892484797c955dccf5f7df17ca09e90fdb396b3ed88.exe
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Size
3.5MB
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MD5
e1c34b82916b4283af04d387f3ff391f
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SHA1
b4fce0d95fd57b1890a06e421b8d144d9b0e8fc5
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SHA256
040f3c6de5100fd909535892484797c955dccf5f7df17ca09e90fdb396b3ed88
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SHA512
a46c647789e32f6cba1416ae44725c35bc5f583809c709927cece633c57a47faae75cf0afb0008b64e2ccf2acfacaac0388d7107f40667e447fb3a2d73e6f58b
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SSDEEP
49152:ghE/hGyc92Q4sGFilFT4IZi3O96wrhHHfT81CEhx+XOtWEbV/q5WVp4QHhmeZP54:ghIhGOQw+Sgi32HHfImWQQrhreYiqO
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1424 040f3c6de5100fd909535892484797c955dccf5f7df17ca09e90fdb396b3ed88.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: 040f3c6de5100fd909535892484797c955dccf5f7df17ca09e90fdb396b3ed88.exe -
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.
description ioc Process File opened for modification \??\PhysicalDrive0 040f3c6de5100fd909535892484797c955dccf5f7df17ca09e90fdb396b3ed88.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1424 040f3c6de5100fd909535892484797c955dccf5f7df17ca09e90fdb396b3ed88.exe 1424 040f3c6de5100fd909535892484797c955dccf5f7df17ca09e90fdb396b3ed88.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\040f3c6de5100fd909535892484797c955dccf5f7df17ca09e90fdb396b3ed88.exe"C:\Users\Admin\AppData\Local\Temp\040f3c6de5100fd909535892484797c955dccf5f7df17ca09e90fdb396b3ed88.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
PID:1424
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
74KB
MD52814acbd607ba47bdbcdf6ac3076ee95
SHA150ab892071bed2bb2365ca1d4bf5594e71c6b13b
SHA2565904a7e4d97eeac939662c3638a0e145f64ff3dd0198f895c4bf0337595c6a67
SHA51234c73014ffc8d38d6dd29f4f84c8f4f9ea971bc131f665f65b277f453504d5efc2d483a792cdea610c5e0544bf3997b132dcdbe37224912c5234c15cdb89d498