8d4aa9eb43ab284324d2738a346490a397f3f454329d68f9ddf85243ec717e07

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2024 06:21

Target

8d4aa9eb43ab284324d2738a346490a397f3f454329d68f9ddf85243ec717e07.dll
Size

10.0MB
MD5

aea79f3c2b4677b08748bc1b3a35842f
SHA1

2aafec9c2048e5dc2c904f517f08816fb9cc5e05
SHA256

8d4aa9eb43ab284324d2738a346490a397f3f454329d68f9ddf85243ec717e07
SHA512

2c89631d507ed21f36d7427bc57b871bb911ac2ed8dc6994a30470605e2493114427f444d879885d09e0f9d3d094887dfef006aab64cead530ed54891cec8b1c
SSDEEP

196608:rSGD7BHWkSiB1plGcvKRTU42tKZDftOS2MT9ExL9DV:r1v0kduc0TH2EztRaxLD

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3600 3196 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
3600	3196	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 2384 wrote to memory of 3196	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 3196	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 3196	2384	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d4aa9eb43ab284324d2738a346490a397f3f454329d68f9ddf85243ec717e07.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d4aa9eb43ab284324d2738a346490a397f3f454329d68f9ddf85243ec717e07.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:3196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 700
3⤵
- Program crash
PID:3600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3196 -ip 3196
1⤵
PID:392

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/3196-0-0x00000000024D0000-0x0000000002ED7000-memory.dmp

Filesize
10.0MB

Download
memory/3196-2-0x00000000024D0000-0x0000000002ED7000-memory.dmp

Filesize
10.0MB

Download