7b4f0026de0ae5880ddb853725015d617a17f4405de54fa009d18ec020150cd3

Analysis

max time kernel
132s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 09:14

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General

Target

DuiLib_d.dll
Size

1.3MB
MD5

7a2fed4b035b1bfadd29bd9e689328d2
SHA1

d3d7cd35c4c47caf4a48f1f715c3d780d95409f2
SHA256

6e7b8c1969c2598ee7f317eb269a02f1e42731967ca13a8baca3544d0a76a007
SHA512

ed89792ce774649e6a318734a99d192bbd83f02ad31fceb660ea9368bda5f308353579a29e5f47f49eedeaa3fbf85de7141113abc40ef22018f0b205f8b445e8
SSDEEP

12288:8wRw6nrtg/JHa3Sg7gaRwj7OcFb+f2E85Fqa6odgzDhs2GB6DsLskUzs5YlleQu9:8qthc/ics27FqjodgzDC2GWkaPllEY

Score

3^/10

discovery

Malware Config

Signatures

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 3680 wrote to memory of 4556	3680	rundll32.exe	85
PID 3680 wrote to memory of 4556	3680	rundll32.exe	85
PID 3680 wrote to memory of 4556	3680	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib_d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib_d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4556

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

Windows 7 deprecation

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