Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2024, 05:29
Static task
static1
Behavioral task
behavioral1
Sample
ValidjavaZno_4/WebUI.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ValidjavaZno_4/WebUI.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
ValidjavaZno_4/iScrPaint.exe
Resource
win7-20240903-en
General
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Target
ValidjavaZno_4/WebUI.dll
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Size
7.6MB
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MD5
924514b66dd41abb6f5ed07f314eefea
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SHA1
c6ddc919ecd30ac435486ba67f13eddc9d7a496e
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SHA256
9bce6f0a5e4a4ea56a3541c97d325c39a292bc5098ae99cc7342e4c64cac7481
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SHA512
a7d859409882fccf2878d17db9038a68b9d5f0a83ee38fb7c14ee6d8c84a33e3b1d69fd543cf04790baac4b5cf6b023652b8c75e5f6ffcbb19f0206f8924c344
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SSDEEP
196608:q39zxBBmYeZ12U8Blc/OwDlcXus9nxSJsv6tWKFdu9CZ:ezx6YeZ12TBlc/OwDliYJsv6tWKFdu9C
Malware Config
Signatures
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Program crash 2 IoCs
pid pid_target Process procid_target 2680 4492 WerFault.exe 82 4080 4492 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5096 wrote to memory of 4492 5096 rundll32.exe 82 PID 5096 wrote to memory of 4492 5096 rundll32.exe 82 PID 5096 wrote to memory of 4492 5096 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ValidjavaZno_4\WebUI.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ValidjavaZno_4\WebUI.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4492 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 6123⤵
- Program crash
PID:2680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 8243⤵
- Program crash
PID:4080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4492 -ip 44921⤵PID:508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4492 -ip 44921⤵PID:2296