23fcd971ba4f32e5ffb60e3603bb145f7094fef360392caabc42d95b5d418f8e

Analysis

max time kernel
149s
max time network
98s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
03/06/2026, 12:17

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General

Target
Qt5Core.dll
Size 4.6MB
Sample260603-pgalysfy7l
SHA256 23fcd971ba4f32e5ffb60e3603bb145f7094fef360392caabc42d95b5d418f8e
MD5 7a97bfe411691baecb264c16f4ae24df
SHA1 648ba0d9abf2ff0dbca37f5615090a7f481268ae
SHA512 c7501a5049f830ef88e2b46eff59588eb4e8239d1e96ee585513adef1f15506d870960b2667ae816032734bef0d55ce034b601b2e1f7e7181c1f4c18d2622c45
SSDEEP 49152:BaJECTCYzPvp19cT1uAKdrg+MVP4WJsv6tWKFdu9CQTde4+4QSxHSA0dJxT0IcW5:7rWH9kKUjJsv6tWKFdu9CxGO74fo
TLSH
T158268EA366ABC536F6D282728CAADB2F0025AC150B51C5C7F38C361959716E27F3B14F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5072	4884	WerFault.exe	80

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 2728 wrote to memory of 4884	2728	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 608
    3⤵
    - Program crash
    PID:5072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4884 -ip 4884
1⤵
PID:5536

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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