fe721fd160b24c3ab992828a7223d89046202a94f0b4ab94d517fcc81ae9d8f6

Analysis

max time kernel
92s
max time network
208s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
03-12-2024 15:01

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General

Target

QtWebKit4.dll
Size

13.6MB
MD5

e0a37166000dcdcf457f3c0f5286b263
SHA1

c0cb19abaf804a51455ed03f11307fa9729b414a
SHA256

5e0a309d359506399410540e3a56bded9e002981dbe2fb15fd5e40fd7267f70a
SHA512

18d863fb7081e79fdd040be41067958c25d227ff69532b7febac6e73147bbcad8bbdc986bc5de7fce1bee2b755a9c16758e672275a4888cab420509ea85ba0b3
SSDEEP

393216:CiPRm2UlXMYFNDfr9lPLdw3VRkXXsSBZrk9v2z0pOQ:CMJe8YFVhlOF2V3rQe0pOQ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	Process	procid_target
1288	1564	WerFault.exe	77
4332	1564	WerFault.exe	77

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid	Process
1564	rundll32.exe
1564	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 1164 wrote to memory of 1564	1164	rundll32.exe	77
PID 1164 wrote to memory of 1564	1164	rundll32.exe	77
PID 1164 wrote to memory of 1564	1164	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtWebKit4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1164
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtWebKit4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 592
    3⤵
    - Program crash
    PID:1288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 632
    3⤵
    - Program crash
    PID:4332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1564 -ip 1564
1⤵
PID:3188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1564 -ip 1564
1⤵
PID:4048

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

Replay Monitor

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Downloads

memory/1564-0-0x0000000073C23000-0x00000000743C5000-memory.dmp

Filesize
7.6MB

Download
memory/1564-1-0x0000000000C60000-0x0000000000C61000-memory.dmp

Filesize
4KB

Download
memory/1564-2-0x0000000073060000-0x0000000075167000-memory.dmp

Filesize
33.0MB

Download