Analysis
- max time kernel
298s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/10/2026, 18:35
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
DF-202601001301.exe
Resource
win10v2004-20260911-en
38 signatures
300 seconds
Behavioral task
behavioral2
Sample
DF-202601001301.exe
Resource
win11ltsc2024-20260911-en
36 signatures
300 seconds
Behavioral task
behavioral3
Sample
mfc140u.dll
Resource
win10v2004-20260911-en
2 signatures
300 seconds
Behavioral task
behavioral4
Sample
mfc140u.dll
Resource
win11ltsc2024-20260911-en
2 signatures
300 seconds
General
- Target mfc140u.dll
- Size 12.5MB
- Sample261024-w8fevabw71
- SHA256 0ec84ae773c44efef438c5e9eecc90e37aa5e427177daf301b1d7048dcd070b8
- MD5 4d24c4183ffd1aa483db7db6f2b52dca
- SHA1 85e4eacf6b388d61c1ca662878013c3311e52e7c
- SHA512 29de83bd6f1a82ec7d0cf49169815c1ab605912dd681cc948a10bf197e7aa17d54ee935506baeccaff532bd33eac2bfb8491dede472445d8f57444c7e759d841
- SSDEEP 49152:CnsGT8sqW4asNX16uDyBIS9LhoE9or29ab2IxqObGPFXYb6WTFKB/l/X9ih:CnSW4as7DydKE902Q2kZ+FXYlTh
- TLSH T1B0D6D0148722D9DBF27DD1F278EDE015C1383C7848075922B79D2B9E7ED6A22D21A31B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- 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 992 wrote to memory of 1432 992 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mfc140u.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mfc140u.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1432
-