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Analysis
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max time kernel
104s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/01/2025, 14:29
Behavioral task
behavioral1
Sample
eb402e4ec28bae5fd9df88331f45fb23f88bc03bc0ddc4bb62b0dc0934f6f13aN.dll
Resource
win7-20240903-en
General
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Target
eb402e4ec28bae5fd9df88331f45fb23f88bc03bc0ddc4bb62b0dc0934f6f13aN.dll
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Size
76KB
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MD5
45c5c113d8943f83cdd0d94a63652d50
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SHA1
070090da03105635ded3fa7f8df1d63bd62abfc8
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SHA256
eb402e4ec28bae5fd9df88331f45fb23f88bc03bc0ddc4bb62b0dc0934f6f13a
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SHA512
ea80d2767e748a2ae9546c52dafaffca43c74feb2029de4b8cbef010417bf01e99ba7a75a41299ac6c8c13ba6e344e6c832f9cb946f20b88bb50a7a9c0bdf8bf
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zn0p/CV:c8y93KQjy7G55riF1cMo03zV
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2404-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2404-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2908 2404 WerFault.exe 83 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2404 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2544 wrote to memory of 2404 2544 rundll32.exe 83 PID 2544 wrote to memory of 2404 2544 rundll32.exe 83 PID 2544 wrote to memory of 2404 2544 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eb402e4ec28bae5fd9df88331f45fb23f88bc03bc0ddc4bb62b0dc0934f6f13aN.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eb402e4ec28bae5fd9df88331f45fb23f88bc03bc0ddc4bb62b0dc0934f6f13aN.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2404 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 7123⤵
- Program crash
PID:2908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2404 -ip 24041⤵PID:1564