Analysis
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max time kernel
147s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2023 16:03
Behavioral task
behavioral1
Sample
2b866048e846f67fc983cb5ca4131fca.dll
Resource
win7-20231215-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
2b866048e846f67fc983cb5ca4131fca.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
2b866048e846f67fc983cb5ca4131fca.dll
-
Size
97KB
-
MD5
2b866048e846f67fc983cb5ca4131fca
-
SHA1
65513390ae876b8839ff176b58b4c96760d7c17c
-
SHA256
36c08c7ec468edcd469ecd5829627db169da03edc8d2056282be992333e86b57
-
SHA512
e34dffdfb54b9d46ce6c854e8d1f7318c4c08f74189c0980bc070ffeb59a4d2588c70d4ac1f6104667264ac7db4b2876c7a937c58c8e1cd4a0af154db3d5248f
-
SSDEEP
3072:g7SMAEsp+akL6ma0BRR7LuSFA4fhRzqEs:g7S3B7Q6mDTnTlhcEs
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3828-0-0x0000000010000000-0x000000001002C000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1572 3828 WerFault.exe 16 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 552 wrote to memory of 3828 552 rundll32.exe 16 PID 552 wrote to memory of 3828 552 rundll32.exe 16 PID 552 wrote to memory of 3828 552 rundll32.exe 16
Processes
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2b866048e846f67fc983cb5ca4131fca.dll,#11⤵PID:3828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 5522⤵
- Program crash
PID:1572
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-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2b866048e846f67fc983cb5ca4131fca.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3828 -ip 38281⤵PID:2160