Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
02-11-2023 02:39
Behavioral task
behavioral1
Sample
NEAS.03ba67cce3ef625dd098637435a0f8a0_JC.dll
Resource
win7-20231023-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.03ba67cce3ef625dd098637435a0f8a0_JC.dll
Resource
win10v2004-20231020-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
NEAS.03ba67cce3ef625dd098637435a0f8a0_JC.dll
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Size
76KB
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MD5
03ba67cce3ef625dd098637435a0f8a0
-
SHA1
2f9ed383d5bd4049bf4346cf780f180f6ff45e93
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SHA256
ed5b3ba74404d758d889622f8aef034d1389722e0528dac5b98e6073f8614bd5
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SHA512
3fcdddd54d1328d87cbbf4330bcd135f9de42d95223889cf525c3916246b28a5c928ffbe80239da7fdf93961481090c778929e3d691f107aef3af327f5a60e37
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZRgw4s4:c8y93KQjy7G55riF1cMo03/b4Z
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2832-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2832-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1840 2832 WerFault.exe 86 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2832 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4468 wrote to memory of 2832 4468 rundll32.exe 86 PID 4468 wrote to memory of 2832 4468 rundll32.exe 86 PID 4468 wrote to memory of 2832 4468 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.03ba67cce3ef625dd098637435a0f8a0_JC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.03ba67cce3ef625dd098637435a0f8a0_JC.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
PID:2832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 6723⤵
- Program crash
PID:1840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2832 -ip 28321⤵PID:2340