Analysis
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max time kernel
107s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-08-2024 17:32
Behavioral task
behavioral1
Sample
cd0491d3e69080165e79e9279d520e20N.dll
Resource
win7-20240708-en
6 signatures
120 seconds
General
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Target
cd0491d3e69080165e79e9279d520e20N.dll
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Size
76KB
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MD5
cd0491d3e69080165e79e9279d520e20
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SHA1
b3b0c645fa7ed80805785188952358379ce967dc
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SHA256
df6fc3e3d47d04b97b591e2cbba81deada83463968d969c96991009a47968f91
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SHA512
f67ccc6af1911ac112ebc813a8928be02f07858698de30e93860e4f1921465cf938d5d5736dc84354e4500d03f13e89708e1d7755f1b13e0d239dfcc7d876bd4
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWK4FG:c8y93KQjy7G55riF1cMo03tUG
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3084-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3084-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4964 3084 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid Process Token: SeDebugPrivilege 3084 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 4172 wrote to memory of 3084 4172 rundll32.exe 86 PID 4172 wrote to memory of 3084 4172 rundll32.exe 86 PID 4172 wrote to memory of 3084 4172 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cd0491d3e69080165e79e9279d520e20N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4172 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cd0491d3e69080165e79e9279d520e20N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 6923⤵
- Program crash
PID:4964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3084 -ip 30841⤵PID:3636