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
08/09/2024, 23:17
Static task
static1
Behavioral task
behavioral1
Sample
cecb1d51087ad28b8295dfe9dfc70900N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
cecb1d51087ad28b8295dfe9dfc70900N.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsWeb.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsWeb.dll
Resource
win10v2004-20240802-en
General
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Target
$PLUGINSDIR/nsWeb.dll
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Size
8KB
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MD5
84bcf3c71e70d5a6e9dc07d70466bdc3
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SHA1
31603a1afc2d767a3392d363ff61533beaa25359
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SHA256
7d4da7469d00e98f863b78caece3f2b753e26d7ce0ca9916c0802c35d7d22bcf
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SHA512
61aefa3c22d2f66053f568a4cc3a5fc1cf9deb514213b550e5182edcecd88fadf0cb78e7a593e6d4b7261ed1238e7693f1d38170c84a68baf4943c3b9584d48e
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SSDEEP
96:9E1ZgHfHizBkiz1zCuNrwXTP8Jx/N6SCMeNV37bnwXwPML/bUdut5tCsPb2N6nOc:9E1ZkGdbiSCMeNN7LwAY/gd+Oc
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1552 3732 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 1148 wrote to memory of 3732 1148 rundll32.exe 83 PID 1148 wrote to memory of 3732 1148 rundll32.exe 83 PID 1148 wrote to memory of 3732 1148 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWeb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWeb.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3732 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 6643⤵
- Program crash
PID:1552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3732 -ip 37321⤵PID:3184