Analysis
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max time kernel
133s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2024, 13:36
Behavioral task
behavioral1
Sample
a585948aa043d289eb84e228aefe8ca0_NEAS.dll
Resource
win7-20231129-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
a585948aa043d289eb84e228aefe8ca0_NEAS.dll
Resource
win10v2004-20240419-en
4 signatures
150 seconds
General
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Target
a585948aa043d289eb84e228aefe8ca0_NEAS.dll
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Size
76KB
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MD5
a585948aa043d289eb84e228aefe8ca0
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SHA1
e945a31939211558e79d824e36bd943ea2d6680f
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SHA256
7e9fbdfb9d52297a570984ed7186fb5ef4e65b12a37ca94d80d2acb0e03055a7
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SHA512
ecc01f0a59e5e9e25185813b24456a7416acc4739f22c697444d20b8ce7c175ffbe73f41a37ccf08857d50323e059f2a3f324b1ec7bb3abd46dee632c503cb46
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zd4/0VsIqD6:c8y93KQjy7G55riF1cMo03MuD
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3400-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3400-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 768 3400 WerFault.exe 83 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3400 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2864 wrote to memory of 3400 2864 rundll32.exe 83 PID 2864 wrote to memory of 3400 2864 rundll32.exe 83 PID 2864 wrote to memory of 3400 2864 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a585948aa043d289eb84e228aefe8ca0_NEAS.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a585948aa043d289eb84e228aefe8ca0_NEAS.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
PID:3400 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 7043⤵
- Program crash
PID:768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3400 -ip 34001⤵PID:5068