Analysis
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max time kernel
161s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2023, 18:34
Behavioral task
behavioral1
Sample
NEAS.b8fa4705bba011751fff5a532464c480.dll
Resource
win7-20230831-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.b8fa4705bba011751fff5a532464c480.dll
Resource
win10v2004-20230915-en
4 signatures
150 seconds
General
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Target
NEAS.b8fa4705bba011751fff5a532464c480.dll
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Size
76KB
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MD5
b8fa4705bba011751fff5a532464c480
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SHA1
274d52163af2019c05d229981fd46d92e160d563
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SHA256
ec70674d7de3ebdf9884b5562ded352ba02e9fcc6d2a6d562093ff650f9b0eb7
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SHA512
ef1c4652ddc229c88d00293dc85ba680debe8b973998d10e6048f71c6291958a0620873796d9ac61aa7fadc84d9d2d2e949e24bc65092b1aa97d7bd243f5c9aa
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJZJRA:c8y93KQjy7G55riF1cMo03O
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/452-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/452-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4068 452 WerFault.exe 83 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 452 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5008 wrote to memory of 452 5008 rundll32.exe 83 PID 5008 wrote to memory of 452 5008 rundll32.exe 83 PID 5008 wrote to memory of 452 5008 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.b8fa4705bba011751fff5a532464c480.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.b8fa4705bba011751fff5a532464c480.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
PID:452 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 7003⤵
- Program crash
PID:4068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 452 -ip 4521⤵PID:4272