4f220702fab5cee2a182d09f05d573a1b0c87f26e3a1e9d0c1630f1606795d13

Analysis

max time kernel
148s
max time network
122s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260630-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 17:23

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General

Target
4f220702fab5cee2a182d09f05d573a1b0c87f26e3a1e9d0c1630f1606795d13.dll
Size 1.0MB
Sample260701-vx9c4scy2s
SHA256 4f220702fab5cee2a182d09f05d573a1b0c87f26e3a1e9d0c1630f1606795d13
MD5 ba1eb3255e72ed0bec235a73b2bac88c
SHA1 720d893e537fdeab4d2426a60e993110b9f4058f
SHA512 52837ff255df3296142d065c1efbcdfd826b059f56246f6ac77aa4000464da02afdc746792288399690b45096ac608b51012cf0d525138e9741763396b7cc74b
SSDEEP 12288:VPfSEcAmS63eVqIBENWlrzYb7cZ9bu8wQ8mU7hFCzE:VHSEcAmS6OvEN+rMbI968wsU7hFME
TLSH
T1BF352A61E5F280B4F26C2AB426BD273D76B496B10A268F47F7C0EFB55D212508F2750E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2252	2532	WerFault.exe	88
1424	2532	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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
2532	rundll32.exe
2532	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2532	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6060 wrote to memory of 2532	6060	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4f220702fab5cee2a182d09f05d573a1b0c87f26e3a1e9d0c1630f1606795d13.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:6060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4f220702fab5cee2a182d09f05d573a1b0c87f26e3a1e9d0c1630f1606795d13.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 768
    3⤵
    - Program crash
    PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 792
    3⤵
    - Program crash
    PID:1424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2532 -ip 2532
1⤵
PID:2480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2532 -ip 2532
1⤵
PID:2824

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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