354359699c5cfaa21246ef16fa02e028dea247838e545488bc3e59f68ee2cc20

Analysis

max time kernel
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
28/05/2026, 11:14

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
354359699c5cfaa21246ef16fa02e028dea247838e545488bc3e59f68ee2cc20.dll
Size 1.6MB
Sample260528-nb4r6se16w
SHA256 354359699c5cfaa21246ef16fa02e028dea247838e545488bc3e59f68ee2cc20
MD5 ca81c7b024072f1b4f530e5459b7f171
SHA1 bc1b381216b08e03da5162965592794e8e2e8204
SHA512 41ff874b032479ca13c87d3589f239f36026fdb95602931ee2cbcfa0f9281d01289ca95444a5115422c195e2a7a957dcdd6b582e1608c9bc9ddadec2b208100b
SSDEEP 24576:z4rDuOIlp7ePLgRyU7CKiFgS8LPfL0jUkM5FIJRweiMtRMqYCTXCK01:I9oXUq
TLSH
T176755C43E2B28CE7C7D90534DC6AD2767B347A1C93FB86737680D9D7B5622907A2031A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	1220	WerFault.exe	81

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 1 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 1220	1860	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\354359699c5cfaa21246ef16fa02e028dea247838e545488bc3e59f68ee2cc20.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\354359699c5cfaa21246ef16fa02e028dea247838e545488bc3e59f68ee2cc20.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 404
    3⤵
    - Program crash
    PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1220 -ip 1220
1⤵
PID:4028

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

Replay Monitor

Loading Replay Monitor...

Downloads