146581f0b3fbe00026ee3ebe68797b0e57f39d1d8aecc99fdc3290e9cfadc4fc

max time kernel
120s
max time network
117s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-es
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows
submitted
11/11/2026, 01:54

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Ransomware/UIWIX.dll
Size 211KB
Sample261111-cb2f9sts2r
SHA256 146581f0b3fbe00026ee3ebe68797b0e57f39d1d8aecc99fdc3290e9cfadc4fc
MD5 a933a1a402775cfa94b6bee0963f4b46
SHA1 18aa7b02f933c753989ba3d16698a5ee3a4d9420
SHA512 d83da3c97ffd78c42f49b7bfb50525e7c964004b4b7d9cba839c0d8bf3a5fe0424be3b3782e33c57debc6b13b5420a3fa096643c8b7376b3accfb1bc4e7d7368
SSDEEP 6144:7hsIquZ3xJ7zOUTPQcXK9GMgCsO92FCPot+M:9LquZ3n6cXDM5X2FCgt+M
TLSH
T13D24AE7E57405933C0B88EF5884BB658217AAA302E3E045676D94E19CD77F85BB383CB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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 5628 wrote to memory of 4168	5628	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Ransomware\UIWIX.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Ransomware\UIWIX.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4168

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

Loading Replay Monitor...

Downloads

memory/4168-0-0x000000000ABA0000-0x000000000ABDC000-memory.dmp

Download

Resubmissions

Analysis