becbc54754933c1ed670f50a19fbf6debab9257cbeb7a7afdca4d41d449ddfab

Analysis

max time kernel
91s
max time network
159s
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/plugins/UniSecDistDll_x86.dll
Size

31.2MB
MD5

41fdff8ae2b66a7a3c3ccc90d99299b3
SHA1

ac6d972ee0f1171cd743ae1f8d5234c59441b2cc
SHA256

e5c1f7939816af202abed2cb8178c2493215be80966de807568f497c89726d0c
SHA512

0efe43797553f5fcc08987d5b8e7d1ab16f45775253c8f902d51abb08b60dd9ed67ca471230781833b80ac8857eb033dcc0b2cd3589fdd4b90b2191ee713bb0b
SSDEEP

393216:A3e6u/EL6u/EyXaslT7dWrMauni9Wl6E9HgibRi:A3u/Bu/JXn6WEE9HgibRi

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3916	880	WerFault.exe	81

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 2588 wrote to memory of 880	2588	rundll32.exe	81
PID 2588 wrote to memory of 880	2588	rundll32.exe	81
PID 2588 wrote to memory of 880	2588	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ui\plugins\UniSecDistDll_x86.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ui\plugins\UniSecDistDll_x86.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 880 -s 636
    3⤵
    - Program crash
    PID:3916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 880 -ip 880
1⤵
PID:3144

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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