06daecd07c279e616630efa8dcdf825a6e3a69731f67a52872ad3b9e48ce859a

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 02:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/bvxiuwkw.dll
Size

16KB
MD5

fc8aa09cf3a758c8d53f5f2308bd517e
SHA1

dc283fce636887938075e853c6769927b3380f03
SHA256

4684ea37a97a5757612377341258d8698b91c92965abbf35d915f6c81037a697
SHA512

de53151aa0b2c3a180abf95d2764af5bec3732bfac0e53e7d41cd07688538074d0476e8b1d19bcf6d012fa3d2745f76c63ed5ea1eee9c6e35e62b097775931be
SSDEEP

192:4ruT5wvAi3OL1PJuIJHSArBWyvQmgbe45oz+GHdhF/BFWTmp6YeND:4ruT7ZSjyGZYdbHWiIXND

Score

3^/10

discovery

Malware Config

Signatures

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 7 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 868	3088	rundll32.exe	83
PID 3088 wrote to memory of 868	3088	rundll32.exe	83
PID 3088 wrote to memory of 868	3088	rundll32.exe	83
PID 868 wrote to memory of 2108	868	rundll32.exe	84
PID 868 wrote to memory of 2108	868	rundll32.exe	84
PID 868 wrote to memory of 2108	868	rundll32.exe	84
PID 868 wrote to memory of 2108	868	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\bvxiuwkw.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\bvxiuwkw.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:868
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\bvxiuwkw.dll,#1
    3⤵
    PID:2108

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

Loading Replay Monitor...

Downloads

memory/868-0-0x0000000074940000-0x0000000074949000-memory.dmp

Filesize
36KB

Download