0568e45dfc54c298f485c20a0a309764fc0008fd525e20e524d8ab00c348056e

Analysis

max time kernel
91s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 15:27

Target

_wv2.dll
Size

687KB
MD5

da04a070869b9fe12b6734c552904bc6
SHA1

0bbcda0a005aea7dba708fd0009f1f192ea91e65
SHA256

f0df451dd298cd459bb08d3d6a316b583d70bc5d9e8d583f0ea7ca6ffd95c175
SHA512

9b5d01413ad9cc7fba4c999b801735b0194c044882ffb526fb431bed65a5eae8b35252346cdabdcae39fa6358d0a1e943ebc4db863afaaf482d863ca5353c75a
SSDEEP

12288:bADi5HtiWa40gQOyXV53qIevq7CV7Kqc37PSlafEWmkr:ceh9lryKIev2YKqU7PSlfZC

Score

3^/10

discovery

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

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 3848 wrote to memory of 4944	3848	rundll32.exe	rundll32.exe
PID 3848 wrote to memory of 4944	3848	rundll32.exe	rundll32.exe
PID 3848 wrote to memory of 4944	3848	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\_wv2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\_wv2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4944

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/4944-0-0x0000000002850000-0x0000000002864000-memory.dmp

Filesize
80KB

Download
memory/4944-5-0x0000000002880000-0x0000000002936000-memory.dmp

Filesize
728KB

Download
memory/4944-4-0x0000000002940000-0x0000000002952000-memory.dmp

Filesize
72KB

Download
memory/4944-6-0x0000000002970000-0x0000000002B13000-memory.dmp

Filesize
1.6MB

Download