Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
11/06/2024, 00:59
Static task
static1
Behavioral task
behavioral1
Sample
CFbug.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
CFbug.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
实用软件.url
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
实用软件.url
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
更多QQ活动.url
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
更多QQ活动.url
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
访问技术QQ网.url
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
访问技术QQ网.url
Resource
win10v2004-20240426-en
General
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Target
CFbug.exe
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Size
876KB
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MD5
031ef2689e3026c491a907a76b957ce4
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SHA1
3b5f31b99a253512dabf0553d501e6a21f1ada45
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SHA256
77a5441cf37174439f6c4957eb65820e1d32079923aeebcc06f288eaa1bc048d
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SHA512
1264e6f6d03ceb7f3ab15d1b26b43beda5f29c529c65c2f79e0f3e0547780d08c11c3e502a48d370bc244f99e074a0438945340991c71cf6a918d1c7e2b75522
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SSDEEP
12288:rN80JZv/+DZD2bJnnS7l+civY0p+rGwcR5nWFpPoSShs5K/t:rN8OdYD29nSZ+ciHp+NPbIhmK/t
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2688-0-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-43-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-44-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-41-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-38-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-32-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-30-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-28-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-26-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-22-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-20-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-18-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-16-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-14-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-12-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-10-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-8-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-6-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-4-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-2-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-1-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-36-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-24-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2688-45-0x0000000010000000-0x000000001003E000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings CFbug.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2688 CFbug.exe 2688 CFbug.exe 2688 CFbug.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\CFbug.exe"C:\Users\Admin\AppData\Local\Temp\CFbug.exe"1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2688
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2036