fdb315d13bc1d34e48ee12544f71f913ac0e19a32ee01da633de03e0a5fb708d

Analysis

max time kernel
91s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 18:45

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General

Target

bin/DuiLib.dll
Size

1018KB
MD5

e6626fa0a2d68a27054f270b5d428d79
SHA1

946f4e5da38f2fa5b4146149b76c8e2a76e1dfa0
SHA256

971eb84df5e59da6999a76406d70aa160d30cf2bcb2cd804e6692961542983ee
SHA512

31411ce2b9907d5ad3c58e4bcaa14ee19ea4a3c964318aed9e5e5eb0c488d49ab7c2dba3dc31e58b5100bb730d37b79bd0db0fe5eb26e7c7d26f76c8e1925166
SSDEEP

12288:esCGCO+18Cj6SHQNYhsoGRf/1cWWl5Jc/C+SH7gnv7imjD/jt7a1nW7+Im6xb1E:e0Je86efdhic/C+SIjo9ka

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4296	4044	WerFault.exe	84

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 3744 wrote to memory of 4044	3744	rundll32.exe	84
PID 3744 wrote to memory of 4044	3744	rundll32.exe	84
PID 3744 wrote to memory of 4044	3744	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\DuiLib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\DuiLib.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 648
    3⤵
    - Program crash
    PID:4296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4044 -ip 4044
1⤵
PID:1140

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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