c406b7bc74107fb8419da7e2a8c67e47a331d5a54baca94257bade86ce061e24

Analysis

max time kernel
149s
max time network
154s
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, 18:12

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General

Target
Qt5Network.dll
Size 944KB
Sample260517-wtak2sby7x
SHA256 c406b7bc74107fb8419da7e2a8c67e47a331d5a54baca94257bade86ce061e24
MD5 8a6687a0612280bde7ed3e2b81a69230
SHA1 203652a125e8b646269befa31fc1905906ca5244
SHA512 f72b3a1b55c7236a1ef448c4a3e2326a51441b75e699972ae2d614a1c47c7a185419aabb36c8f787b32ed021eee1142bd52e18733a4c4ed2a64c4b76f188baea
SSDEEP 24576:8m2dQ8X/3YVsSqSoIlWs3+vZAuHBXLVtxRt:83y8X/3YwIT+v771
TLSH
T1A7254BAEF28744F2F84881F5455DBB26D73DB1268706CAC3B31C9E56609E3D22E3D186
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5964	2476	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 4268 wrote to memory of 2476	4268	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 640
    3⤵
    - Program crash
    PID:5964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2476 -ip 2476
1⤵
PID:3020

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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