Analysis
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max time kernel
120s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
15-03-2023 22:07
Static task
static1
Behavioral task
behavioral1
Sample
4e62e16a2809fe5cd45d5d5f97a80088825119ec77f39e92c18c826892df282a.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
4e62e16a2809fe5cd45d5d5f97a80088825119ec77f39e92c18c826892df282a.dll
Resource
win10v2004-20230220-en
General
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Target
4e62e16a2809fe5cd45d5d5f97a80088825119ec77f39e92c18c826892df282a.dll
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Size
2.4MB
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MD5
b8aca45c75b69fa4dd2c591ec09402a9
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SHA1
5408f0dd6210c09ed1a97a92db16869d1ae0473e
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SHA256
4e62e16a2809fe5cd45d5d5f97a80088825119ec77f39e92c18c826892df282a
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SHA512
cface80db8bc0d93b79b2ae01c540eeeb3ce21efe45abcd1fed9e7561b58b0b47cf59828e747ceb35116e8abf75210e36c49a534b16ea27504f7efac0330503e
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SSDEEP
49152:llgpgzE7lZn07+0m/tOVJYKRJOP27Nr9rmiURhpHnqykN/VYz:llgpUE7rneRatWJYUf7NrnURnnqy
Malware Config
Signatures
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Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\SmartWBInput\SmartCloudWB.ini rundll32.exe File opened for modification C:\Program Files (x86)\SmartWBInput\1.6.1.11106\SmartCloudWBInfo.ini rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 632 4536 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2452 wrote to memory of 4536 2452 rundll32.exe 85 PID 2452 wrote to memory of 4536 2452 rundll32.exe 85 PID 2452 wrote to memory of 4536 2452 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4e62e16a2809fe5cd45d5d5f97a80088825119ec77f39e92c18c826892df282a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4e62e16a2809fe5cd45d5d5f97a80088825119ec77f39e92c18c826892df282a.dll,#12⤵
- Drops file in Program Files directory
PID:4536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 8043⤵
- Program crash
PID:632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4536 -ip 45361⤵PID:1092