Analysis
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max time kernel
163s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 22:52
Static task
static1
Behavioral task
behavioral1
Sample
bf8015a7e40236a13fe6b03d92cec7e57bcc82d5e02a4a2af30096e1b201d9af.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
bf8015a7e40236a13fe6b03d92cec7e57bcc82d5e02a4a2af30096e1b201d9af.dll
Resource
win10v2004-20230915-en
General
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Target
bf8015a7e40236a13fe6b03d92cec7e57bcc82d5e02a4a2af30096e1b201d9af.dll
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Size
666KB
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MD5
7a30ae7ceace57524c61eb4c9536c5e5
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SHA1
d394c60d6460225e2f2859094a831ba4aff0419d
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SHA256
bf8015a7e40236a13fe6b03d92cec7e57bcc82d5e02a4a2af30096e1b201d9af
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SHA512
dcd41642342839e5106ee0ba9cabd62c9f071fbeec7014bb4c83f3f0a52bd7a358378436ef8654cca4d1cc1a61cb9c81467b6a27054e81d039fad45935b0b0ea
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SSDEEP
3072:JSIiqi3yPXZqueK7BCeGXZ8A9c/ecWqdcsAghV0ezVRxazmNIESdtBwLdft+K9K/:JSID+qiK7BCxOA6/vOEGXUmUcTE223lQ
Malware Config
Signatures
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Modifies registry class 11 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2206CDB0-19C1-11D1-89E0-00C04FD7A829}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2206CDB2-19C1-11D1-89E0-00C04FD7A829} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2206CDB0-19C1-11D1-89E0-00C04FD7A829}\ = "MSDAINITIALIZE" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2206CDB0-19C1-11D1-89E0-00C04FD7A829}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2206CDB0-19C1-11D1-89E0-00C04FD7A829}\Version\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2206CDB2-19C1-11D1-89E0-00C04FD7A829}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2206CDB2-19C1-11D1-89E0-00C04FD7A829}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DataLinks\ = "DataLinks" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2206CDB0-19C1-11D1-89E0-00C04FD7A829}\TypeLib\ = "{2206CEB0-19C1-11D1-89E0-00C04FD7A829}" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4104 wrote to memory of 4216 4104 regsvr32.exe 85 PID 4104 wrote to memory of 4216 4104 regsvr32.exe 85 PID 4104 wrote to memory of 4216 4104 regsvr32.exe 85
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bf8015a7e40236a13fe6b03d92cec7e57bcc82d5e02a4a2af30096e1b201d9af.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\bf8015a7e40236a13fe6b03d92cec7e57bcc82d5e02a4a2af30096e1b201d9af.dll2⤵
- Modifies registry class
PID:4216
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