2bb0d6fff88427e34c7d0d29e97443fe9826c42ce2aa0269f024b23d9e9ea22a

Analysis

user interaction
yes
max time kernel
44s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
24/04/2026, 02:51

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General

Target
translations/styles/bin/QtCore4.dll
Size 1004KB
Sample260424-db8e9adv2w
SHA256 2bb0d6fff88427e34c7d0d29e97443fe9826c42ce2aa0269f024b23d9e9ea22a
MD5 96213755b33c017492437ca934987207
SHA1 8e6f7c5d3ae9a0ea783e8ecb6bb69f827b903932
SHA512 dad2bff4d673efc34ceac3c4fcb3f67eb922302e67658e3ee9d6cd17ca31b8785b4745840f2f1030106b5184cd12140b3e7872a3e91d16e657e9ecbb3de8517a
SSDEEP 24576:eNeIBNL823deUvLNJngNphsq7OdyVgTsiovRMSN:AeIlHb4pPihTvoi
TLSH
T1DA259E1276B318B7C4B2C3700D652F1A46BBC9334152CB9B739EBC1069762E676EB306
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3468	4520	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 564 wrote to memory of 4520	564	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\translations\styles\bin\QtCore4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\translations\styles\bin\QtCore4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 508
    3⤵
    - Program crash
    PID:3468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4520 -ip 4520
1⤵
PID:4176

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/4520-0-0x0000000000C90000-0x0000000000D4B000-memory.dmp

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