7cfbbe1189ea41902c393b7471b6a0c5708faddc11c40a7f68e06e714ef89066

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/05/2026, 12:37

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General

Target
Loader/Lib/Qt5Multimedia.dll
Size 575KB
Sample260502-ptpxeafy21
SHA256 7cfbbe1189ea41902c393b7471b6a0c5708faddc11c40a7f68e06e714ef89066
MD5 ae9eba1d84ce955cd87aad9aca63bec7
SHA1 a82127e1d5ea5598a933c429f07f3b301bbb0137
SHA512 c17cef89a87a88a455f4a7fff0ba5da6633acaecc067d02ab2cc9b8193272c4edad17cb5e108581e9229a2478773d1bb99c6033a85be7780ea2dfb921a51f76c
SSDEEP 6144:n52a0sqr3tr+Pod6p3qiGDpn6f4Ueu2nQnQ6jPAGppZRStiogoSXYhED+0swJxvU:OprjprY5t4kSFOQJDgLWr
TLSH
T18DC42871B69283B3E4D991BD298D8A239535F0548B0287D3F309EF9F6AD1BC15E3E241
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4020	4620	WerFault.exe	84

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 1016 wrote to memory of 4620	1016	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Loader\Lib\Qt5Multimedia.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Loader\Lib\Qt5Multimedia.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 716
    3⤵
    - Program crash
    PID:4020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4620 -ip 4620
1⤵
PID:2416

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

Replay Monitor

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Downloads

memory/4620-0-0x0000000000660000-0x000000000071F000-memory.dmp

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