Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-09-2024 12:33
Static task
static1
Behavioral task
behavioral1
Sample
153c188cd936975cbc916b08b0b6d3d32d526e3e126f0843877bf3a44389d536.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
153c188cd936975cbc916b08b0b6d3d32d526e3e126f0843877bf3a44389d536.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgImage.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgImage.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
General
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Target
$PLUGINSDIR/nsDialogs.dll
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Size
9KB
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MD5
eb2c74e05b30b29887b3219f4ea3fdab
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SHA1
91173d46b34e7bae57acabdbd239111b5bcc4d9e
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SHA256
d253ca5aba34b925796777893f114cc741b015af7868022ab1db2341288c55ed
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SHA512
1bb035260223ec585170f891c2624b9ae98671f225e74b913b40bb77b66e3b9c2016037bc8e4b0ae16367d82590a60a0a3bd95d05139ea2454f02020d1b54dae
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SSDEEP
96:oVDlD3cd51V1zL7xqEscxM2DjDf3GEst+Nt+jvcx488qndYv0PLE:oVp34z/x3sREskpxjdO0PLE
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3160 4684 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.
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 3400 wrote to memory of 4684 3400 rundll32.exe 83 PID 3400 wrote to memory of 4684 3400 rundll32.exe 83 PID 3400 wrote to memory of 4684 3400 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4684 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 6363⤵
- Program crash
PID:3160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4684 -ip 46841⤵PID:1444