f12a285cd494045e1ea9cd014305b9a063fe7fb44aaae60c5307a7e588503a23

Analysis

max time kernel
145s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
14-11-2024 10:18

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

19KB
MD5

31e9d33a51ec14b061b13a07357d5597
SHA1

a0c457597b90dc7d1166430c9583e75d25bd0087
SHA256

d90e03598b0cd62da697e0eabea712e4d277ac179cfacad5b9ca0c753368dcd9
SHA512

bf2bb86a27a5e8cf5d3ce19bda7d121fd6025f97f0ea626b986cb304db5e1ec203b9106ef023ba608f10f4d8a348cf24de92d117c70a8a7686b09950d042bc30
SSDEEP

384:DA7k8985U30WAw0hGIFcZ6ki2wi3YmxSCSKFKjqfvGBkSS:ENi5U3/Aw0g62b7SKFKcMkn

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2220	4288	WerFault.exe	80

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 240 wrote to memory of 4288	240	rundll32.exe	80
PID 240 wrote to memory of 4288	240	rundll32.exe	80
PID 240 wrote to memory of 4288	240	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:240
- 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:4288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 552
    3⤵
    - Program crash
    PID:2220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4288 -ip 4288
1⤵
PID:3520

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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