ec272e16f26ae18203872c423e9819373a2840ed4c3acc4fe902cf6195107463

Analysis

max time kernel
315s
max time network
405s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
19-08-2024 18:11

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General

Target

DuiLib_u.dll
Size

853KB
MD5

679ed4fd849cabeb4151217ce65aa5de
SHA1

19ce8b0f35ecb7be1763717286d466a294494b81
SHA256

d0ba98b2690cce0d9df4447440edf9a06abd38fc3a9e159ea000cb643f369a2a
SHA512

c5e19eaf22e3f2bff7c508b049c52333fece2c2222eaecfc8ecebfa2f80168f48c2d95292e19e7a8d2541ed7a4d42883604ba27f8868855da59f9bc47ff04456
SSDEEP

12288:0HX+KxMYZNKFMuNK3kVqq3XJV9bUkCg1qZnfXUb4r08QlC+yAnmnX87kfy:4KFw0Z3XJ7bUy1gXUbbGy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5040	2716	WerFault.exe	73

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 524 wrote to memory of 2716	524	rundll32.exe	73
PID 524 wrote to memory of 2716	524	rundll32.exe	73
PID 524 wrote to memory of 2716	524	rundll32.exe	73

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib_u.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib_u.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 648
    3⤵
    - Program crash
    PID:5040

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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