412ed3638cdabf9364d26068190d2965f0127f91eb1419a78b827963d0bb5e64

Analysis

max time kernel
148s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/08/2026, 11:45

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General

Target
kbly/libcurl.dll
Size 3.0MB
Sample260818-nwry4sam2v
SHA256 412ed3638cdabf9364d26068190d2965f0127f91eb1419a78b827963d0bb5e64
MD5 4aa16416d9f24b961bf119de582d4868
SHA1 7e0821f7d597099d55e864b3f44644b1454c8579
SHA512 40475495d8c16aa8215176925003fa8fa930dce10730a53c2ebef0c2d5fb60f5be10e2e4f5cf05f7e070e79c25e83b6156a2e672ee20e77020863d2d48d3afa6
SSDEEP 49152:5lvE+WJBa1vNTE8Jc9ziGPeYLfgyX8XbX6na:3vE+WJCTE8JKzYcK2a
TLSH
T102E5AF13BE8046A5D8660170B24E9F3D9E3D57280F2A89C7D698DCE89B24BD3173DB1D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5944	5732	WerFault.exe	89

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 4176 wrote to memory of 5732	4176	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\kbly\libcurl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\kbly\libcurl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5732 -s 592
    3⤵
    - Program crash
    PID:5944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5732 -ip 5732
1⤵
PID:2724

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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