Analysis
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max time kernel
138s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-08-2024 01:46
Static task
static1
Behavioral task
behavioral1
Sample
1619172a202b25aff96beb80b21fbda70ed92237a88a7a4d990f5de77b19677d.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
1619172a202b25aff96beb80b21fbda70ed92237a88a7a4d990f5de77b19677d.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
General
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Target
$PLUGINSDIR/LangDLL.dll
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Size
5KB
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MD5
af4324802813a5a897db2167fc10e291
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SHA1
916bd47457dcb4247743626e86492436b77bebf8
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SHA256
92cb3b3a7280246743543325d3fe9a7d72c63227f9540d25d5ef27b2ce8856b4
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SHA512
cb3e07c4558049634078808bd419860c6e2855a02bba79541cea80873fe6db58cf667a27c111521df09ef30f92c149736092c473fde28bbb5974be6d7ddab83c
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SSDEEP
48:qcjtDVP10LgQL8QRU8IlmWm7WmnuWK8hSemoMqG5QEv8sF9UwofMU:xVPFQIqlemWm7WmTaehG+Ekq
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 224 3752 WerFault.exe 85 -
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 1708 wrote to memory of 3752 1708 rundll32.exe 85 PID 1708 wrote to memory of 3752 1708 rundll32.exe 85 PID 1708 wrote to memory of 3752 1708 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3752 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 6003⤵
- Program crash
PID:224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3752 -ip 37521⤵PID:2780