Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/09/2026, 20:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b912bc5fc6cc6984abb9cd18f1f9fe1901c2b8942839d491904cc0a80c1d789c.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
General
- Target b912bc5fc6cc6984abb9cd18f1f9fe1901c2b8942839d491904cc0a80c1d789c.exe
- Size 117KB
- Sample260929-ysngmaxbrd
- SHA256 b912bc5fc6cc6984abb9cd18f1f9fe1901c2b8942839d491904cc0a80c1d789c
- MD5 bdd3d052b01b3c3eaf3a09cb266ed43d
- SHA1 78c778d0afa6cd3d928d26407f0eaf6ebbd950b3
- SHA512 f0127493bc5a35225c06c6c5f95f70e723c864806d67b423baf69513d99decc1c05a5a17832a42d1f67e93eb594d1bca0933dc502f0d420500cda978185a9bf2
- SSDEEP 768:IcAerDX05pBMgJNOqfqOhRe7Fw30zvy9UCeWYks2zQmKRH5y:cQDXgBRLfqOq7Fk0joUCeA0RH5y
- TLSH T166C32D9077ED5095F6F32B3D79BA42601B3EBE908E75DB0F524865180E73A80ACE1736
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Installer\{79D068F5-40E4-3614-A683-E351DF40BEBD}\icon.ico explorer.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 b912bc5fc6cc6984abb9cd18f1f9fe1901c2b8942839d491904cc0a80c1d789c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Software\Microsoft\Internet Explorer\Toolbar explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1" explorer.exe - Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4620 explorer.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4620 explorer.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b912bc5fc6cc6984abb9cd18f1f9fe1901c2b8942839d491904cc0a80c1d789c.exe"C:\Users\Admin\AppData\Local\Temp\b912bc5fc6cc6984abb9cd18f1f9fe1901c2b8942839d491904cc0a80c1d789c.exe"1⤵
- System Location Discovery: System Language Discovery
PID:2364
-
C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}1⤵
- System Location Discovery: System Language Discovery
PID:4088
-
C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{5BD95610-9434-43C2-886C-57852CC8A120} -Embedding1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
PID:4620