Analysis
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max time kernel
147s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
10-11-2024 11:41
Static task
static1
Behavioral task
behavioral1
Sample
InsstallingFileX64.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
InsstallingFileX64.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
InsstallingFileX64.exe
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
hgr86x.dll
Resource
win7-20240903-en
Behavioral task
behavioral5
Sample
hgr86x.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral6
Sample
hgr86x.dll
Resource
win11-20241007-en
General
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Target
hgr86x.dll
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Size
36.0MB
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MD5
a4687ac356af5beafd27cbb9759294d7
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SHA1
381b315a0df9d29582cb0e6e3e7c03489fd79b7e
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SHA256
c07072078a40391a727de98be712f29caa2bf570906580355d8b22ae4f98df03
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SHA512
0526e5ca3d91c398793c52d5acd71a73b02dcb4904604d80b2a212af445a45886d0ad0b9ad95a78c7db93656fe184afc26451241d773f954aff77c0fb25604c3
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SSDEEP
24576:CQ7E9v4Uh1UNoaL3+GsnuY8JVlKI0yaZ+ZzAEAif:w9
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1376 4300 WerFault.exe 79 -
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 3124 wrote to memory of 4300 3124 rundll32.exe 79 PID 3124 wrote to memory of 4300 3124 rundll32.exe 79 PID 3124 wrote to memory of 4300 3124 rundll32.exe 79
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\hgr86x.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\hgr86x.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4300 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 7403⤵
- Program crash
PID:1376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4300 -ip 43001⤵PID:1052