683bb7b131576fe7bc8efbd3c5b00b9ca5fd91b763774f51f4fb71a746cd896a

Analysis

max time kernel
148s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
29/09/2026, 22:29

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General

Target
$TEMP/evw_setup/1.0.0/46free/libcurl.dll
Size 359KB
Sample260929-2eet4swdkc
SHA256 683bb7b131576fe7bc8efbd3c5b00b9ca5fd91b763774f51f4fb71a746cd896a
MD5 2fc4f35490fa25908c2963a0fa586cb7
SHA1 ba80bfe3ef6eb07f060100f231491de63001d35e
SHA512 fb23525ac35f66cad45dc505f40553b1a1556752b18ff2259f11515a33546b5d6f2c44d9a2e7dc3f2d7336e656ade9ec9291434c5e038bbddb696c055d89dc7d
SSDEEP 6144:lj9yPDdfoOVjXiNATUHtpt71vYSriO77CjZh9mXoSsXzimTt0V9nFEzl+/y:lj92GTLRrii7Cth0AXd0V9FEhCy
TLSH
T13C745BA2FC018032F6D21175E6FA9FB76C6C5125271AD0D3EAD044A49D749E3B23EB47
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6036	60	WerFault.exe	87

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 5332 wrote to memory of 60	5332	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\evw_setup\1.0.0\46free\libcurl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\evw_setup\1.0.0\46free\libcurl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:60
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 640
    3⤵
    - Program crash
    PID:6036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 60 -ip 60
1⤵
PID:940

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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