851fba1d94ed8dbfd19101930958fdb514fb31d9f949d3254333c7929109798f

Analysis

max time kernel
300s
max time network
323s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260911-es
resource tags

arch:x64arch:x86image:win10ltsc2021-20260911-eslocale:es-esos:windows10-ltsc_2021-x64systemwindows
submitted
23/10/2026, 23:46

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General

Target
Oneshot/libpng16-16.dll
Size 907KB
Sample261023-3sr72adh38
SHA256 851fba1d94ed8dbfd19101930958fdb514fb31d9f949d3254333c7929109798f
MD5 e890d2aef08530e587ef9413a8793f7d
SHA1 bba1ecd662b051b50bec3170ee0d61a246186069
SHA512 527de55f6b25c991d76333ec7b9366fb2da7be65558c4a2ddde3c46e7c8b468ea437ae74487551ef2a63837b8c2c44c61a079e6648bdbff4b476101ad8e8b254
SSDEEP 24576:0i0xd/62K4Hug7Q75BDzRvUq4Phv9FI+CBlqxe:9KuEJv7I++
TLSH
T1EA159EB7B7C54D97E60A0A7B4CD7A31B033CC224B6D3EF8BCA199574E917316EA86104
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 5044 wrote to memory of 4136	5044	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Oneshot\libpng16-16.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Oneshot\libpng16-16.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4136

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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