Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
20-04-2024 04:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
tmp.exe
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Size
936KB
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MD5
f21c518bcafa5fe911f17ffb3c1797b0
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SHA1
6ddf4338b8802ed0e698af6d78695cc12d7e55d6
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SHA256
a64ace959b459d7f23ceb7b2ff1cbe7f9346e3aa412118d4078b940e13b087a8
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SHA512
482a3c93ed737da332be810d543a2afd274b6c20ebcdccf4a324cca756629ffcd402c7ba5b514ad19f91bb27ecdc3de0e3baa30f65658c1f152ad1bcc9f8f25f
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SSDEEP
24576:pyF2ZifBvlGsu6ot9vtC1FoV1pltylcVHhE9HZ:4FN5vUikV1XacrEr
Score
10/10
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 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1160-13076-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet behavioral2/memory/1160-13079-0x0000000000400000-0x0000000000548000-memory.dmp unk_chinese_botnet -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
tmp.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Kvzbtbs.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp.exe" tmp.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 37 IoCs
Processes:
tmp.exepid Process 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe 1160 tmp.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).