Analysis
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max time kernel
139s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
27-01-2024 07:32
Static task
static1
Behavioral task
behavioral1
Sample
564950ab4da3317837ee968cc1780bd68d4173b84601c5cf84c6deedbb1453aa.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
564950ab4da3317837ee968cc1780bd68d4173b84601c5cf84c6deedbb1453aa.exe
Resource
win10v2004-20231215-en
General
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Target
564950ab4da3317837ee968cc1780bd68d4173b84601c5cf84c6deedbb1453aa.exe
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Size
380KB
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MD5
8c0b96ed6e363fe53a7176a59f0fee43
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SHA1
2658972cb293a35b5110684867528427def0c508
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SHA256
564950ab4da3317837ee968cc1780bd68d4173b84601c5cf84c6deedbb1453aa
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SHA512
0607e06407606f400fd4cf5f31635b11e3794ae4cde095911ed63b1921e636ee33d00c112342a1dc64ea2b944ed2d866b3498c5a8c5120b51a33e484cefbad73
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SSDEEP
3072:cmgg0YcfYYOR3YtPTu+Bx77F+G9gZ6AGvQl451eB4:9ggLcfzOyTxx7B+G9gZ6AeWB4
Malware Config
Signatures
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Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
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Chinese Botnet payload 1 IoCs
resource yara_rule behavioral2/memory/1472-0-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Immswec.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\564950ab4da3317837ee968cc1780bd68d4173b84601c5cf84c6deedbb1453aa.exe" 564950ab4da3317837ee968cc1780bd68d4173b84601c5cf84c6deedbb1453aa.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1472 wrote to memory of 1240 1472 564950ab4da3317837ee968cc1780bd68d4173b84601c5cf84c6deedbb1453aa.exe 88 PID 1472 wrote to memory of 1240 1472 564950ab4da3317837ee968cc1780bd68d4173b84601c5cf84c6deedbb1453aa.exe 88 PID 1472 wrote to memory of 1240 1472 564950ab4da3317837ee968cc1780bd68d4173b84601c5cf84c6deedbb1453aa.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\564950ab4da3317837ee968cc1780bd68d4173b84601c5cf84c6deedbb1453aa.exe"C:\Users\Admin\AppData\Local\Temp\564950ab4da3317837ee968cc1780bd68d4173b84601c5cf84c6deedbb1453aa.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c md C:\windowss642⤵PID:1240
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