Analysis
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max time kernel
106s -
max time network
120s -
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 16:23
Behavioral task
behavioral1
Sample
d91b5dd197b159fa14fd3381361f2500N.dll
Resource
win7-20240729-en
5 signatures
120 seconds
General
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Target
d91b5dd197b159fa14fd3381361f2500N.dll
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Size
76KB
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MD5
d91b5dd197b159fa14fd3381361f2500
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SHA1
d24632ad7fb1eeb6e9c3568433b353abf0a4ab29
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SHA256
044e212f36c2acdffa4ea74da7d82945ed67c3ee080abb8d04a85acc69ee5e5a
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SHA512
7cad321be1ee4de6d83eae0c5222e241e95ae249e0e8a7f21253fef4091b514f5d735d102d1e3522d29f8123ec6815dd7a3d035581ed36cc20a1fd5d22cb550f
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z1Xsl:c8y93KQjy7G55riF1cMo03i
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1696-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1696-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4456 1696 WerFault.exe 84 -
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 1696 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 1404 wrote to memory of 1696 1404 rundll32.exe 84 PID 1404 wrote to memory of 1696 1404 rundll32.exe 84 PID 1404 wrote to memory of 1696 1404 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d91b5dd197b159fa14fd3381361f2500N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d91b5dd197b159fa14fd3381361f2500N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 7123⤵
- Program crash
PID:4456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1696 -ip 16961⤵PID:1172