875299a5d2dbb0026124592744459dfd22495c383217948a4c743840475e6556

Analysis

max time kernel
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
17/05/2026, 09:21

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General

Target
QtCore4.dll
Size 2.8MB
Sample260517-lbvhdset4y
SHA256 875299a5d2dbb0026124592744459dfd22495c383217948a4c743840475e6556
MD5 f834874549029df37bc034a68839e4c5
SHA1 a190534b833152eaa4808aa7c3bb4a9f30b26272
SHA512 7dffac00f9bdf71f3c96a9f21a795206fa6e6b6ddb9b716762918efaf71444bb84e2ed727103244fec1e92caab750b06768742345f40d7c98ce547b0919697aa
SSDEEP 49152:uaWnNZA5VC4rnzgDUTr0TL7Rc4XJ8PpSxCzcycg6Xxit1QjxJsv6tWKFdu9CPT9+:TpSxCzcyN1QFJsv6tWKFdu9CT
TLSH
T16FD55B00F79BC1B7FAD382B508BF932E047AA61587214AE7D24C66179C346D17E3729B
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 2532 wrote to memory of 1844	2532	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1844

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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