bbdf4c8d657e3123bd009ab086758bfd707f9b8c7f5fabb22783c4cb81784ca8

Analysis

max time kernel
423s
max time network
440s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250113-es
resource tags

arch:x64arch:x86image:win10ltsc2021-20250113-eslocale:es-esos:windows10-ltsc 2021-x64systemwindows
submitted
22/01/2025, 15:18

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General

Target

textoutstream.uno.dll
Size

22KB
MD5

c27254aed7ac9cfbc61e6dbd51904968
SHA1

6022370f585a9d9ea0618140b100e1eac9e33cce
SHA256

2fbe6c29e6de2906e72ec84bbe03f42a055111ba6768512045b2d4745d63d547
SHA512

fa3503a3e550f81105fe72ed666c0f3f9b071b0494edaa0a70c24c1c049acd80bb2360b49dd6355d0743521c5256dc2bf3b07823b3f4c500ab676424fd4567b7
SSDEEP

384:D9ewMvchS2fZ6a2JdPzf2KrqbJk+E1SeWXOOVlvtnKyiL6:AwB0Pzf3qlkqXOIHKyP

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 3 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 3416	4416	rundll32.exe	81
PID 4416 wrote to memory of 3416	4416	rundll32.exe	81
PID 4416 wrote to memory of 3416	4416	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\textoutstream.uno.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\textoutstream.uno.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3416

Network

MITRE ATT&CK Enterprise v15

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 v15

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