3cc80c52c15d1a5da944d8bd2eedc33e602f94ff3e8a59679b0f2d19a2cb6925

Analysis

max time kernel
149s
max time network
111s
platform
windows11-21h2_x64
resource
win11-20250619-en
resource tags

arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
submitted
09/10/2025, 14:13

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General

Target
$PLUGINSDIR/nsDialogs.dll
Size 9KB
Sample251009-rjnmpseq4v
SHA256 a7c5516478ab02b5d6c1684b3c2b31ee03331712bcd9f9a8ef8309d2b72c8ec4
MD5 904d8313031ac05e2bac3dd329828833
SHA1 6c8322f76e5c38bc24b0bcc057a510c92ec40b43
SHA512 9d524ebc965f224e1a16f537f71df0963c586fd548cb9a901f8afb1951416dd656d5493cc5e304157dfa6d70d69bcd4c5a5b140fceb3736548e71fe7086b6de8
SSDEEP 192:oR8cxzvTyl4tgi8pPjQM0PuAg0YNyAUIFtSP:IBxzm+t18pZ0WAg0RzIFg
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3344	4432	WerFault.exe	79

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 3936 wrote to memory of 4432	3936	rundll32.exe	79
PID 3936 wrote to memory of 4432	3936	rundll32.exe	79
PID 3936 wrote to memory of 4432	3936	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 548
    3⤵
    - Program crash
    PID:3344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4432 -ip 4432
1⤵
PID:4796

Network

MITRE ATT&CK Enterprise v16

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 v16

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