Analysis
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max time kernel
200s -
max time network
216s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2022 12:31
Behavioral task
behavioral1
Sample
a1ce6f9787ff0690971dc19702b5d3613fde68998dfaf4cae1502769f15beef2.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a1ce6f9787ff0690971dc19702b5d3613fde68998dfaf4cae1502769f15beef2.exe
Resource
win10v2004-20221111-en
General
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Target
a1ce6f9787ff0690971dc19702b5d3613fde68998dfaf4cae1502769f15beef2.exe
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Size
222KB
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MD5
96c342a561beec43d9bdcf1749d3a825
-
SHA1
a13d8f16c7a84998f0bca6368eed8641a513facc
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SHA256
a1ce6f9787ff0690971dc19702b5d3613fde68998dfaf4cae1502769f15beef2
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SHA512
09b7332ff9ee89f74cb165d1a8fe196dc4554e10373181ec7c68116eb7adc700ba981cff4e956dc86811d6ff7fda6b3fc5bbf05ba9f06ffe3a2a7dfd1a73b8b7
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SSDEEP
6144:alMaxD94Q9+sBQrmBKGxlShqWU+AAG2Z+aO8UUjsvQI:+MaxDqQxXKGiQ3AG8Uz
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2944-132-0x0000000000400000-0x00000000004CF000-memory.dmp upx behavioral2/memory/2944-133-0x0000000000400000-0x00000000004CF000-memory.dmp upx -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a1ce6f9787ff0690971dc19702b5d3613fde68998dfaf4cae1502769f15beef2.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 a1ce6f9787ff0690971dc19702b5d3613fde68998dfaf4cae1502769f15beef2.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 a1ce6f9787ff0690971dc19702b5d3613fde68998dfaf4cae1502769f15beef2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier a1ce6f9787ff0690971dc19702b5d3613fde68998dfaf4cae1502769f15beef2.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2944 a1ce6f9787ff0690971dc19702b5d3613fde68998dfaf4cae1502769f15beef2.exe 2944 a1ce6f9787ff0690971dc19702b5d3613fde68998dfaf4cae1502769f15beef2.exe 2944 a1ce6f9787ff0690971dc19702b5d3613fde68998dfaf4cae1502769f15beef2.exe 2944 a1ce6f9787ff0690971dc19702b5d3613fde68998dfaf4cae1502769f15beef2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1ce6f9787ff0690971dc19702b5d3613fde68998dfaf4cae1502769f15beef2.exe"C:\Users\Admin\AppData\Local\Temp\a1ce6f9787ff0690971dc19702b5d3613fde68998dfaf4cae1502769f15beef2.exe"1⤵
- Checks BIOS information in registry
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
PID:2944