Analysis
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max time kernel
142s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2023, 09:49
Static task
static1
Behavioral task
behavioral1
Sample
42b1d5b2317e7f109721e18107c9945960459b6c03f6dcc847a44ab16a8bf7b8.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
42b1d5b2317e7f109721e18107c9945960459b6c03f6dcc847a44ab16a8bf7b8.dll
Resource
win10v2004-20230703-en
General
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Target
42b1d5b2317e7f109721e18107c9945960459b6c03f6dcc847a44ab16a8bf7b8.dll
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Size
85KB
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MD5
d54daff4f3e19d1a0d66c37b6fdfe21a
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SHA1
c234623faa17d4b8ee525af39ba91a96fb68a6de
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SHA256
42b1d5b2317e7f109721e18107c9945960459b6c03f6dcc847a44ab16a8bf7b8
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SHA512
e5e966190e121ac554c385af396f7412f877d5f7d71d4b72fe67c187c1313d3cb5279e3a41b1458eeb69893fefb34c3ec8947e8f779409653fe2bbb9a0c5af8a
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SSDEEP
1536:ub3+rUFlFoZdCW3M6E3LiZK2iKgFlBeQnNsWAcdwBmQwgOE63YMzvZ:ub3+rxw93LiZK2KBwBOgOE6rzv
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3840 2868 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3240 wrote to memory of 2868 3240 rundll32.exe 81 PID 3240 wrote to memory of 2868 3240 rundll32.exe 81 PID 3240 wrote to memory of 2868 3240 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\42b1d5b2317e7f109721e18107c9945960459b6c03f6dcc847a44ab16a8bf7b8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3240 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\42b1d5b2317e7f109721e18107c9945960459b6c03f6dcc847a44ab16a8bf7b8.dll,#12⤵PID:2868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 6243⤵
- Program crash
PID:3840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2868 -ip 28681⤵PID:4840