2bf32a99b97921b2f8c10178bd60d161dc9cb941b0613afd85b94a75591d17d2

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/10/2026, 14:01

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General

Target
2bf32a99b97921b2f8c10178bd60d161dc9cb941b0613afd85b94a75591d17d2.dll
Size 279KB
Sample261017-rbvfaavtev
SHA256 2bf32a99b97921b2f8c10178bd60d161dc9cb941b0613afd85b94a75591d17d2
MD5 40e070a1b8a127770ade7dd0b1e9d17c
SHA1 99fcecfc94731d83f8740f4c3ce70a7f5b209afd
SHA512 0aa475570681f2a3a3068d0e9c000d40ed20c34bb0e9d1593313613fe947918583706f58bafd5856285a8a08706d88146173dabb69236f833a46a53c01477330
SSDEEP 6144:a1U3l+iB8g6bkJsWD+TCAui6j65RWBLyec1NRFRbbbbnnnnnn:a1UknozyTruire
TLSH
T1DF546B12FD859DEAD4C2077814FB6F7B89BDAD24036C98DB73E01C8A89906C2277D725
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5976	3448	WerFault.exe	88

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.

discovery

System Language Discovery

T1614.001

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 4144 wrote to memory of 3448	4144	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2bf32a99b97921b2f8c10178bd60d161dc9cb941b0613afd85b94a75591d17d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2bf32a99b97921b2f8c10178bd60d161dc9cb941b0613afd85b94a75591d17d2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3448 -s 492
    3⤵
    - Program crash
    PID:5976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3448 -ip 3448
1⤵
PID:4372

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3448-0-0x0000000010000000-0x0000000010046000-memory.dmp

Download

memory/3448-1-0x0000000010000000-0x0000000010046000-memory.dmp