Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/11/2024, 11:09
Static task
static1
Behavioral task
behavioral1
Sample
a166df1802f77fa3b53ed7dc74343297eb00f9c1c32a2acd7ea8cd022b8e1a12.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a166df1802f77fa3b53ed7dc74343297eb00f9c1c32a2acd7ea8cd022b8e1a12.dll
Resource
win10v2004-20241007-en
General
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Target
a166df1802f77fa3b53ed7dc74343297eb00f9c1c32a2acd7ea8cd022b8e1a12.dll
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Size
5.3MB
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MD5
6ee6a20a7ab94116df21bd519e3d9f8c
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SHA1
f9180a28622ee834b06ac0896edfe29201bfb9a7
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SHA256
a166df1802f77fa3b53ed7dc74343297eb00f9c1c32a2acd7ea8cd022b8e1a12
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SHA512
9d8448b719e51efe2856a4621fa8beedf90d9fa82532a223ca02b99a721713c0f6efc011e63d2779c2a6e96652c6e51d5819e120f7dfbdf2be1b72d3d817cb78
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SSDEEP
98304:Jr8pbb/5b0Da0XTXbfjnnlBOLSWPROiXTcDFslz9JDesV0lvZV0OlCVvXCmJdxne:18pbb5iXTXbfjnnlkBAi4uos4HQ0mDxe
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2484 3656 WerFault.exe 82 -
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 3 IoCs
description pid Process procid_target PID 4448 wrote to memory of 3656 4448 rundll32.exe 82 PID 4448 wrote to memory of 3656 4448 rundll32.exe 82 PID 4448 wrote to memory of 3656 4448 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a166df1802f77fa3b53ed7dc74343297eb00f9c1c32a2acd7ea8cd022b8e1a12.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4448 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a166df1802f77fa3b53ed7dc74343297eb00f9c1c32a2acd7ea8cd022b8e1a12.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3656 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 6523⤵
- Program crash
PID:2484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3656 -ip 36561⤵PID:2792