Analysis
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max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
08/01/2024, 04:14
Behavioral task
behavioral1
Sample
4a691b69c11387b2c2e19e50c27e3c80.dll
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
4a691b69c11387b2c2e19e50c27e3c80.dll
Resource
win10v2004-20231215-en
3 signatures
150 seconds
General
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Target
4a691b69c11387b2c2e19e50c27e3c80.dll
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Size
66KB
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MD5
4a691b69c11387b2c2e19e50c27e3c80
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SHA1
7ae3ae8390af4c2c39cf14cd26699e24b04ce4ec
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SHA256
e96c7628029915b660036bc40e41a38bbba7ea445c485274ab87c88016158a3f
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SHA512
f33d85d15081910f063d8667870a1812d2e9b877a3a96ddb7471fdf33049d83b0bc12bfc1a7449514c922c74e5c6c14b686d6d2148ef13342ba78ea626c84248
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SSDEEP
1536:GyLua1K0xP0DBCfdq6Zx/HRNVLRpedZk7hQB5ZmUOMt+eE:GscxifRbRwxOMt+p
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3948-0-0x0000000010000000-0x0000000010042000-memory.dmp upx behavioral2/memory/3948-1-0x0000000010000000-0x0000000010042000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4844 3948 WerFault.exe 87 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2820 wrote to memory of 3948 2820 rundll32.exe 87 PID 2820 wrote to memory of 3948 2820 rundll32.exe 87 PID 2820 wrote to memory of 3948 2820 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4a691b69c11387b2c2e19e50c27e3c80.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4a691b69c11387b2c2e19e50c27e3c80.dll,#12⤵PID:3948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 6923⤵
- Program crash
PID:4844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3948 -ip 39481⤵PID:4264