Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
25/08/2024, 10:09
Static task
static1
Behavioral task
behavioral1
Sample
1ab683bf46354319495a1f4d9580dcc0N.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
1ab683bf46354319495a1f4d9580dcc0N.dll
Resource
win10v2004-20240802-en
General
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Target
1ab683bf46354319495a1f4d9580dcc0N.dll
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Size
4.4MB
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MD5
1ab683bf46354319495a1f4d9580dcc0
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SHA1
e48bf82b738df0bb3b0c162880d87860c8f1afbe
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SHA256
87d28a37e3aae78b79350fc723a8656fa55b3fba15a3b7385cb2a9ab056cf97a
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SHA512
3cf6bf6dc6244fd4d8bb694a9f0001ac2d03ae5da3b0fb228c2479573376bd3624f936a5b9b81f3e425f8b829ad517d797d2c334bd2653bb9ee11eaa1488ef9d
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SSDEEP
24576:4X8jm2FWr/sYGuNUZZ97a3j3sgzhxTJHWmefXrVM6tjyvM2+zc4ggpDCGNXET3Ly:grAZ/az3HTJEc4ggpDCG1w36bp
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3024 2504 WerFault.exe 30 -
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 WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2388 wrote to memory of 2504 2388 rundll32.exe 30 PID 2388 wrote to memory of 2504 2388 rundll32.exe 30 PID 2388 wrote to memory of 2504 2388 rundll32.exe 30 PID 2388 wrote to memory of 2504 2388 rundll32.exe 30 PID 2388 wrote to memory of 2504 2388 rundll32.exe 30 PID 2388 wrote to memory of 2504 2388 rundll32.exe 30 PID 2388 wrote to memory of 2504 2388 rundll32.exe 30 PID 2504 wrote to memory of 3024 2504 rundll32.exe 31 PID 2504 wrote to memory of 3024 2504 rundll32.exe 31 PID 2504 wrote to memory of 3024 2504 rundll32.exe 31 PID 2504 wrote to memory of 3024 2504 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1ab683bf46354319495a1f4d9580dcc0N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1ab683bf46354319495a1f4d9580dcc0N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 2763⤵
- Program crash
PID:3024
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