Analysis
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max time kernel
191s -
max time network
199s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
21-10-2023 21:29
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.b3f2134f96f805f0689064040af619f0.dll
Resource
win7-20231020-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.b3f2134f96f805f0689064040af619f0.dll
Resource
win10v2004-20231020-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
NEAS.b3f2134f96f805f0689064040af619f0.dll
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Size
71KB
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MD5
b3f2134f96f805f0689064040af619f0
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SHA1
457c1a5b44efa85d83a274338587b3111f92a700
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SHA256
be435e68230b757d9af29b505491ac9e690c9755e08e2bd6310059bc333436d2
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SHA512
d6dcc502b75e607a5efe245d88abe63cda41bb6025780b66f0cbf7c637ea0afed22dd61e188f788a0d238fc924037b7fdf1b43c342ba39503b32400b780d6f27
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SSDEEP
768:pdGvJuh5Zve0szqVzvM+SzdGHGv8x7NjoUIjCmca9Fuhcm19IGuVlugWIuzjL3dv:pchqZGzEMhMt+0a9ghrY2jR/oxq
Score
3/10
Malware Config
Signatures
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Program crash 2 IoCs
pid pid_target Process procid_target 864 1140 WerFault.exe 76 4572 1140 WerFault.exe 76 -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3820 wrote to memory of 1140 3820 rundll32.exe 76 PID 3820 wrote to memory of 1140 3820 rundll32.exe 76 PID 3820 wrote to memory of 1140 3820 rundll32.exe 76 PID 1140 wrote to memory of 864 1140 rundll32.exe 89 PID 1140 wrote to memory of 864 1140 rundll32.exe 89 PID 1140 wrote to memory of 864 1140 rundll32.exe 89
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.b3f2134f96f805f0689064040af619f0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3820 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.b3f2134f96f805f0689064040af619f0.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1140 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 6283⤵
- Program crash
PID:864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 6283⤵
- Program crash
PID:4572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1140 -ip 11401⤵PID:1180