eb7c12418a94021b58bdf44cd672076858c537a17552ffd28a34a721097c46b6

Analysis

max time kernel
92s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 17:34

Target

$PLUGINSDIR/woskyvpzx.dll
Size

19KB
MD5

dd4ff4b24f8b39951e3946a5282b7ed0
SHA1

d4d1015d01326ba4526fcff52e4c9bbb271d951e
SHA256

f880d09a6f9bc64f974844f92fa9bb764dc2613342fde134d8c037a2267506bc
SHA512

6e822b523f15948a42b1d2703525c8f3744fbb6a7e3aff99345908822fbd65dafe38d6972976211f9558c712d65be1c1a42bb9dabb63fb4576c409ce95e93528
SSDEEP

384:ZS6zZ1fZeiwx2OoULif7NSrSinQyTL8vj:ZTzZ1BeigaxSrSi2

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4312 3728 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
4312	3728	WerFault.exe	rundll32.exe

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3180 wrote to memory of 3728	3180	rundll32.exe	rundll32.exe
PID 3180 wrote to memory of 3728	3180	rundll32.exe	rundll32.exe
PID 3180 wrote to memory of 3728	3180	rundll32.exe	rundll32.exe
PID 3728 wrote to memory of 1056	3728	rundll32.exe	rundll32.exe
PID 3728 wrote to memory of 1056	3728	rundll32.exe	rundll32.exe
PID 3728 wrote to memory of 1056	3728	rundll32.exe	rundll32.exe
PID 3728 wrote to memory of 1056	3728	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\woskyvpzx.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\woskyvpzx.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3728
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\woskyvpzx.dll,#1
    3⤵
    PID:1056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 680
    3⤵
    - Program crash
    PID:4312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 3728 -ip 3728
1⤵
PID:1388

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/3728-0-0x0000000010005000-0x0000000010007000-memory.dmp

Filesize
8KB

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