43ebaa2c820f5503164d105a0fd24d230ec7103388c3f262d039f5fb1b950376

Analysis

max time kernel
898s
max time network
435s
platform
windows10-2004_x64
resource
win10v2004-20260513-es
resource tags

arch:x64arch:x86image:win10v2004-20260513-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
18/08/2026, 04:37

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General

Target
VulcanMessage4.dll
Size 301KB
Sample260818-e8645aw1aw
SHA256 43ebaa2c820f5503164d105a0fd24d230ec7103388c3f262d039f5fb1b950376
MD5 dee66ab932835c55c345cd1c85e3fa0a
SHA1 06038230bcb335712bb533b1ec74e20363496e4e
SHA512 5c448e34ea4094ff5ef75ab3a9b92f14db27d5f5ebaa0568313b5c18861ee40087b4468998ca3a94f51b13b222abc219c679dfb848a3ece4a31230240d57e96f
SSDEEP 6144:NgcCzSIaW0tRTgOEztP39ydmu+QqoIVYOtpm4EqEnz8ScBkE:NzId0tRTgNz17u+wIV7to4EZtbE
TLSH
T11A647C627541C036C59B1375A4BCE76A4EADB8116B6098CBE7C809BECF306D36B3534E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4604	2020	WerFault.exe	85

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 3736 wrote to memory of 2020	3736	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\VulcanMessage4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\VulcanMessage4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 600
    3⤵
    - Program crash
    PID:4604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2020 -ip 2020
1⤵
PID:1520

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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