8720ce143198440ad0bf5cac66c06304ab1f414d24de6c6e8184063cd45e2490

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 08:43

Target

qw2bjoi.dll
Size

11KB
MD5

1f4791261ddf389207ff620c31b8a6b2
SHA1

cb3b23ad207081f4f2714087f9204e98db088443
SHA256

4460a964cc786a67fef9520a88c8f9674129ada3f816e117f04381cadd7fff00
SHA512

5330f251f01cb545ddc4975652b7c0cf01f51e2207f9c8d04a2865c07d55b0ee92ee8b1ce1933ce10a92c0aef8e429fa91a87f441a50a695aab5b9016024e391
SSDEEP

192:AiaeIUTua52hH7nvTbqrPQr1Mlg/cc7ywtevcjmGheCjm:CUTuFhbnbWUrYgkktevsheC

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4720 940 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
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

rundll32.exe

pid process

940 rundll32.exe
940 rundll32.exe
940 rundll32.exe
940 rundll32.exe
940 rundll32.exe
940 rundll32.exe
940 rundll32.exe
940 rundll32.exe

pid	pid_target	process	target process
4720	940	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 4612 wrote to memory of 940	4612	rundll32.exe	rundll32.exe
PID 4612 wrote to memory of 940	4612	rundll32.exe	rundll32.exe
PID 4612 wrote to memory of 940	4612	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qw2bjoi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\qw2bjoi.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 696
    3⤵
    - Program crash
    PID:4720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 940 -ip 940
1⤵
PID:1636

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/940-0-0x0000000075440000-0x0000000075447000-memory.dmp

Filesize
28KB

Download
memory/940-1-0x0000000075440000-0x0000000075447000-memory.dmp

Filesize
28KB

Download