Analysis
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max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 17:47
Behavioral task
behavioral1
Sample
b9e964947c55b8f045f755269206cb698c89aaad25393d0094b53545abee57c2.dll
Resource
win7-20240903-en
General
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Target
b9e964947c55b8f045f755269206cb698c89aaad25393d0094b53545abee57c2.dll
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Size
76KB
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MD5
3099541c17c84bb575ceeb4a105be479
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SHA1
c9137e45ee40156ebf2c1a7bfc1883b414b0a3cc
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SHA256
b9e964947c55b8f045f755269206cb698c89aaad25393d0094b53545abee57c2
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SHA512
0e9bd2f317b7920aa8790f57048bb7edd86b58531eab43d5bd5a4a40618cd362b481c16aa4c6f03c08922ffe82d883808817d1ded01e0d6cbf9ca8b47cf29a74
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZhNlfzOIx0D:c8y93KQjy7G55riF1cMo03/NlrOISD
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2896-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2896-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4800 2896 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.
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 2896 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 2444 wrote to memory of 2896 2444 rundll32.exe 83 PID 2444 wrote to memory of 2896 2444 rundll32.exe 83 PID 2444 wrote to memory of 2896 2444 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9e964947c55b8f045f755269206cb698c89aaad25393d0094b53545abee57c2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9e964947c55b8f045f755269206cb698c89aaad25393d0094b53545abee57c2.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2896 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 7163⤵
- Program crash
PID:4800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2896 -ip 28961⤵PID:220