Analysis
- max time kernel
148s - max time network
156s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 12:28
Behavioral task
behavioral1
Sample
19d8937810bd15a1b41380faac1a7bc32afc92388a0d98c2e6b87c6ec8d39a51.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
General
- Target 19d8937810bd15a1b41380faac1a7bc32afc92388a0d98c2e6b87c6ec8d39a51.dll
- Size 7.5MB
- Sample260905-pnpdpavblb
- SHA256 19d8937810bd15a1b41380faac1a7bc32afc92388a0d98c2e6b87c6ec8d39a51
- MD5 833055a8d6b2071d51b1883aa59f7fdf
- SHA1 52b1b771c4e7a7ef0bcd5dfbe4107ec85e7682c6
- SHA512 54cf880b7e040f56428a19ac4a909e4750f115a210b4df50ec70a1de1e016d22df7bd9c7afe128fb2c35fd639362a06db934030e7c2040e82c42270140c764a9
- SSDEEP 196608:paQDzVzPz432+JEG6pUc3m+0RhSdKCxTqZDMaCu9dVdxNSje5:p/EyhUcmST4ZDMaPVx
- TLSH T10186235A13056491E8C26C70522BB9E12AC93F337AE93039DD16F99D85358E6FEF7203
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/5856-0-0x0000000073E60000-0x000000007488B000-memory.dmp upx behavioral2/memory/5856-2-0x0000000073E60000-0x000000007488B000-memory.dmp upx - 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 1 IoCs
description pid Process procid_target PID 4452 wrote to memory of 5856 4452 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\19d8937810bd15a1b41380faac1a7bc32afc92388a0d98c2e6b87c6ec8d39a51.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\19d8937810bd15a1b41380faac1a7bc32afc92388a0d98c2e6b87c6ec8d39a51.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5856
-