Analysis
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max time kernel
95s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 01:11
Behavioral task
behavioral1
Sample
a2bbef45c1c6485a45c5c1953f4b97557aa00ca9e4eba6abce7fa5f2c9eeb8b9.dll
Resource
win7-20240903-en
General
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Target
a2bbef45c1c6485a45c5c1953f4b97557aa00ca9e4eba6abce7fa5f2c9eeb8b9.dll
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Size
76KB
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MD5
4b2da541bbcda92f47e9f4ec8f54797c
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SHA1
1268b4e58ac7be3bbf2e95af021bce43fb339261
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SHA256
a2bbef45c1c6485a45c5c1953f4b97557aa00ca9e4eba6abce7fa5f2c9eeb8b9
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SHA512
786be528dd0b77bdccda9ac90a631d0018d59e9134741d178ed11dcb98a1ff4d579e0026637b6c22bfb406bae47d65d34347a92498e80c6ce8b11e544ab48a5c
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z68MdfQ:c8y93KQjy7G55riF1cMo03UfQ
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2012-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2012-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1836 2012 WerFault.exe rundll32.exe -
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 2012 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2184 wrote to memory of 2012 2184 rundll32.exe rundll32.exe PID 2184 wrote to memory of 2012 2184 rundll32.exe rundll32.exe PID 2184 wrote to memory of 2012 2184 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a2bbef45c1c6485a45c5c1953f4b97557aa00ca9e4eba6abce7fa5f2c9eeb8b9.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a2bbef45c1c6485a45c5c1953f4b97557aa00ca9e4eba6abce7fa5f2c9eeb8b9.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2012 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 7123⤵
- Program crash
PID:1836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2012 -ip 20121⤵PID:2296