93e1c2ea99a9b47a688586d1f562dc93c161fde29eb41d00b60728277b3ba4ca

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
02-11-2024 06:23

Target

libusb-1.0.dll
Size

256KB
MD5

90a50cf50e4e3556ff1b53aefc8a06fb
SHA1

be2ebb90ccb025fee7d6d380c5ab984253a94810
SHA256

0760140d425269244c20bc4fb55f495598ab2b0e9db1584b28295799b18d90ef
SHA512

6f17c0ac722508f07cd8677362b1c8b6cfcba9713dae858a488e0d90e039e74d2d5fefead416ddcba23f26298e4ec069243e381e220f38f30cfbba9495a12cea
SSDEEP

3072:9JvlmaUCl73ao0rsF/xQ7z2EJbNfNJJcP3yc8o1B9nMnnIRFOE7KBT+rwJ:9BlNll7qo0rsF/u7zJlXch84BBSEeJ

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5620 2020 WerFault.exe rundll32.exe
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

pid	pid_target	process	target process
5620	2020	WerFault.exe	rundll32.exe

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2724 wrote to memory of 2020	2724	rundll32.exe	rundll32.exe
PID 2724 wrote to memory of 2020	2724	rundll32.exe	rundll32.exe
PID 2724 wrote to memory of 2020	2724	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libusb-1.0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2724

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libusb-1.0.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:2020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 448
3⤵
- Program crash
PID:5620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 2020 -ip 2020
1⤵
PID:5892

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/2020-0-0x000000006B800000-0x000000006B83C000-memory.dmp

Filesize
240KB

Download