0c3cdf82353e44315c937002ab962767867b69fa0b62bef871ec1d9c434f56e7

Analysis

max time kernel
40s
max time network
19s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 22:43

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General

Target
libcef.dll
Size 35.3MB
Sample261002-2npexaxvdv
SHA256 0c3cdf82353e44315c937002ab962767867b69fa0b62bef871ec1d9c434f56e7
MD5 e1f66afb163cb86ccf74be57c273d894
SHA1 6149c19abf6a08b0281585cb353677ccf6a0d753
SHA512 2f0f49a5e651e56897243bc137db86bee39b573cabd0da56e99631e8c43781874f574b3665a410146a74ebd48708aeca194caca9679b29705f934f5414f9f672
SSDEEP 786432:imPEK8tjrg/fL+K+1KtmUoA4Zv3dk/cR/REiOZt2uMuSuxsThkDTdh4skl:TEK8tjrg/fL+K+1KtmUoA4Zv2/cR/REO
TLSH
T11E877C22E8408039F6E612F6E7FD3A7D692D8E21132911C776D8BC865A715F33A39347
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

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 5420	4972	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libcef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libcef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  PID:5420

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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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