090e0888ae8682a9296bc1c8790ea8cd7ee3c19c1d1977c1b2d57eab9915d340

Analysis

max time kernel
93s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 19:03

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General

Target

DuiLib.dll
Size

452KB
MD5

20e9997c9fe58bfa977f84b671210052
SHA1

de43b84afdecbd8643b4144d6ed73a294c1b47f5
SHA256

7a118c69215e7d92a37162537a1773d6488fff118aa317e240a8330de6d5e085
SHA512

ec24b6efa748fe7f973463b5c526a22fa337d3fb8a465e996cd60978116e021cefdaeaaa43cd2625e6895b413bb114303371d1d84b06da361c024c91b1b2c95f
SSDEEP

6144:uYDC+Q22TIbDClF/rKvK0WXD34s3hhgiYBrk5ee3ldB3kAc5:A+Q2wpuTAD3tRhgiY25euldB3Y

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1584	440	WerFault.exe	82

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 3780 wrote to memory of 440	3780	rundll32.exe	82
PID 3780 wrote to memory of 440	3780	rundll32.exe	82
PID 3780 wrote to memory of 440	3780	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 440 -s 628
    3⤵
    - Program crash
    PID:1584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 440 -ip 440
1⤵
PID:1836

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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