f34dc45738aea2165c9f9f75b3722e0354ec2336780f7e5cd24edd42aacbe1a5

Analysis

max time kernel
148s
max time network
130s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/11/2026, 21:50

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General

Target
app/RegionHook32.dll
Size 223KB
Sample261113-1px8rsss8k
SHA256 f34dc45738aea2165c9f9f75b3722e0354ec2336780f7e5cd24edd42aacbe1a5
MD5 219edc584b58d0c5d711afbf73aa75a5
SHA1 e58f885070e31ea3dcbac311264a736481697c0c
SHA512 ba4fcd6c5c9945e8376eeeded6337ec2dea613b3234631f5c659ba088a424344baa2ff5455618fa996ad9602d8747997650462db6d219fd2503cc83cc3acf0d3
SSDEEP 3072:T4lpQVtcsocKDQc3E/IOmKhRmrzk2EZ0zvdf2CooeqDSMLrnmv5LBECTS29PtPLB:T4ltEZ0rdudJz2rn2ECTS8PtgtxX+cC
TLSH
T179246C01B941D473D6AE0974492DDF798ABCF9A08F6298CB73842EEA4D606C07F3571B
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 4844 wrote to memory of 3848	4844	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\app\RegionHook32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\app\RegionHook32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3848

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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Downloads