67bf85e54212cc6dd8e3f3bdfe292d7440ae7f7ad5f131f9c8b5ea51a86c1e96

Analysis

max time kernel
139s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 05:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

uxacd.dll
Size

11KB
MD5

a60eed3804d3020a35819cdc825745c9
SHA1

47bafe1c0690c870886835e53d036f00efd5ea98
SHA256

0ded6f0baf2f7a0a4b865b548716916f1fe18ddc982fc45de882719959a5a8dc
SHA512

7eb438928a2fb3ec7adb748729ca15d017324196874b1533e097b8f55ff94ffeef115b9f7561ee0332931deb9714f8a17b1ede596850cace6447f5ec11358e91
SSDEEP

192:WwLR4E4WP7OCk1jDwQn12aPJivtdjEE2yKELXqqxnw8BYmv0G3v0:WYbBzOCk1jDt12iOSyKELRxnwslv0G3M

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2316	4496	WerFault.exe	84

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
4496	rundll32.exe
4496	rundll32.exe
4496	rundll32.exe
4496	rundll32.exe
4496	rundll32.exe
4496	rundll32.exe
4496	rundll32.exe
4496	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 1072 wrote to memory of 4496	1072	rundll32.exe	84
PID 1072 wrote to memory of 4496	1072	rundll32.exe	84
PID 1072 wrote to memory of 4496	1072	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\uxacd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\uxacd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 672
    3⤵
    - Program crash
    PID:2316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4496 -ip 4496
1⤵
PID:2236

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/4496-0-0x0000000075530000-0x0000000075537000-memory.dmp

Filesize
28KB

Download
memory/4496-1-0x0000000075530000-0x0000000075537000-memory.dmp

Filesize
28KB

Download