40e87b453eee20b6c010483bd7dfb0372e5d1ed8baa196826c13f3bfab8276c9

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-es
resource tags

arch:x64arch:x86image:win7-20240903-eslocale:es-esos:windows7-x64systemwindows
submitted
07/09/2024, 18:28

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General

Target

Qt5Concurrent.dll
Size

32KB
MD5

1448b511e992ec0566a5ff1621d9feea
SHA1

3527a082a262325a7d5209fe21456ba31e015aaa
SHA256

9db7db876d8f82a76e7a738b06436d5f8d1cf8a8d2444722ba69d9d8fac830ee
SHA512

034e03753a6b8b8f3340a44e5d9b22bb6ebe90c2fd72637461eb897f3a19b45b4e03fd88b744ded4e71b6cd2de72c40fd83db6a330e5a2b9ffdcaa819b372187
SSDEEP

768:JuTIKOkbHiCz9BCYIo8yeVPZArCYi5PPxWEvK:JuT9HiCpZIyeVPZArC7lPx0

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	2320	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2320	1728	rundll32.exe	30
PID 1728 wrote to memory of 2320	1728	rundll32.exe	30
PID 1728 wrote to memory of 2320	1728	rundll32.exe	30
PID 1728 wrote to memory of 2320	1728	rundll32.exe	30
PID 1728 wrote to memory of 2320	1728	rundll32.exe	30
PID 1728 wrote to memory of 2320	1728	rundll32.exe	30
PID 1728 wrote to memory of 2320	1728	rundll32.exe	30
PID 2320 wrote to memory of 2976	2320	rundll32.exe	31
PID 2320 wrote to memory of 2976	2320	rundll32.exe	31
PID 2320 wrote to memory of 2976	2320	rundll32.exe	31
PID 2320 wrote to memory of 2976	2320	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Concurrent.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Concurrent.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 256
    3⤵
    - Program crash
    PID:2976

Network

MITRE ATT&CK Enterprise v15

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 v15

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