85e29fd8a95f23a8af5ed0d0e93d18fcc30f95affbb75a1fcb20b873e8e5d8b0

Analysis

max time kernel
149s
max time network
117s
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/Qt5Core.dll
Size 4.9MB
Sample260502-ptpxeafy21
SHA256 85e29fd8a95f23a8af5ed0d0e93d18fcc30f95affbb75a1fcb20b873e8e5d8b0
MD5 aa6ce2c97b80c323cbe9f86dbd6d263e
SHA1 089f6915aa650b0cc7dcc53a7e4365310523dd68
SHA512 dd3e1684306624dbf0398021b1fa8833a348dec9271b5eb224c9a59877f832ce1aedb9c4f6ef84c061bf3585f3a5628e9f49296deab542b36ae3fa2230f3b417
SSDEEP 98304:D/cPFLQEJuMEGJsv6tWKFdu9C9Ed74Gx80MEcUsk80MEcUsk80ycUsk80M6Ou:DsRJsv6tWKFdu9C9y7g
TLSH
T141369EA27B978176E9A68270897F776F402DE8150B1145CB939C360E9A716F13F3B30B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5612	4576	WerFault.exe	83

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 4536 wrote to memory of 4576	4536	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Loader\Lib\Qt5Core.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Loader\Lib\Qt5Core.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 676
    3⤵
    - Program crash
    PID:5612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4576 -ip 4576
1⤵
PID:5616

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/4576-0-0x00000000028A0000-0x0000000002927000-memory.dmp

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