7b4f0026de0ae5880ddb853725015d617a17f4405de54fa009d18ec020150cd3

Analysis

max time kernel
140s
max time network
127s
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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

DuiLib.dll
Size

1.2MB
MD5

64c2ca0f2b36545f6e3bd58351245163
SHA1

36515e230f264b8949e885f6a2c38daabc44eae9
SHA256

7c67b2acd5759a6ba03135552089ad5f6b0ce1c5c26aab50070c19844f3e5345
SHA512

1874dc1a8b6d813228de0a54790babc98d2ef35fb018e26dffe513523e602ba885e2f3a6e1ca2038afb4fa91bcc28eb15832decc63f4f69365c9b2b54166926f
SSDEEP

24576:okuqE7GfxUf5gyNEtSxf/1z/Ji9foJvdSRbOf4+aDJpjPi:AOxUf6yNEtSxf/1z/Ji9fot0RbOf0D

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2080	4824	WerFault.exe	85

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 4508 wrote to memory of 4824	4508	rundll32.exe	85
PID 4508 wrote to memory of 4824	4508	rundll32.exe	85
PID 4508 wrote to memory of 4824	4508	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 648
    3⤵
    - Program crash
    PID:2080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4824 -ip 4824
1⤵
PID:3584

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

Loading Replay Monitor...