becbc54754933c1ed670f50a19fbf6debab9257cbeb7a7afdca4d41d449ddfab

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 09:52

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General

Target

ui/tx_lsp/QMProxyAccLsp4.dll
Size

582KB
MD5

9ef1217ecf2fedf2a97b07b9e55a84b7
SHA1

63e939357f089f4a05414fa30ccd59ca490c4e9f
SHA256

361c454e204efbf3035c61158c60313889667639f5dace3fb204e0ef92ced701
SHA512

7dae6d3a66cfbe979224615e42df77aae7d5e28bd03d7be5f3f832411c4e36ba353162915def8a02a8d91c2647d2e426f4023017f5b5216aa7a242d0eaa3df24
SSDEEP

12288:NBFlwASFlXFvWD5yI78hXFy6JqdYYfBVCYHqq7mYnxNFlFdNwFXm6CoG:NBFlw3LtWwtXFy6Jb4rdnnxNnNL6CoG

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3544	2104	WerFault.exe	80

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 3 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 2104	4960	rundll32.exe	80
PID 4960 wrote to memory of 2104	4960	rundll32.exe	80
PID 4960 wrote to memory of 2104	4960	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ui\tx_lsp\QMProxyAccLsp4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ui\tx_lsp\QMProxyAccLsp4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 728
    3⤵
    - Program crash
    PID:3544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2104 -ip 2104
1⤵
PID:228

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

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Downloads

memory/2104-0-0x000000006EAE0000-0x000000006EAF0000-memory.dmp

Filesize
64KB

Download
memory/2104-1-0x0000000075AA2000-0x0000000075AA3000-memory.dmp

Filesize
4KB

Download