Analysis
- max time kernel
149s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/09/2026, 09:40
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
b6abc0a4f3c6a43676c238d6cd44307150f077f78cf4453d5df790e2fea6f01d.dll
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target b6abc0a4f3c6a43676c238d6cd44307150f077f78cf4453d5df790e2fea6f01d.dll
- Size 8KB
- Sample260913-lnmcjsvgpd
- SHA256 b6abc0a4f3c6a43676c238d6cd44307150f077f78cf4453d5df790e2fea6f01d
- MD5 6ead7264e6b609fec532d3d3fb321572
- SHA1 323bf4adf62af207ba003918aac228c2cae4d0c6
- SHA512 9198c8346f87e906f5f2bdfcbb068c8efca80d506c4d194e115951c7949d21e7ae6c1af5d79de38575e1d80d9164f14f96ff31223cdeef41f0ce06e7d3179f67
- SSDEEP 192:Th4SFyvWohE5xf6YUBSL63SUJqtMblWN:TO+ohE2B13NJqtM
- TLSH T172028DC3373845F3C6C205365722EF75CD4D2A3802FAE6155DBCA59FADB2A80E756600
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe" rundll32.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\satornas.dll rundll32.exe File created C:\Windows\SysWOW64\satornas.dll rundll32.exe - 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 2536 wrote to memory of 4596 2536 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b6abc0a4f3c6a43676c238d6cd44307150f077f78cf4453d5df790e2fea6f01d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b6abc0a4f3c6a43676c238d6cd44307150f077f78cf4453d5df790e2fea6f01d.dll,#12⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4596
-