db1622a0b0013991d759c7955454a8006aa27f81a8b9b5c37cf2595b15b1b217

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/07/2026, 12:24

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
api-ms-win-core-rtlsupport-l1-1-0.dll
Size 10KB
Sample260704-plefpsfs9v
SHA256 db1622a0b0013991d759c7955454a8006aa27f81a8b9b5c37cf2595b15b1b217
MD5 308aedd0dd83acfb5aec8c60782a4aed
SHA1 e5027f0828aaf4b24eb6c6396fbf0b15e49355f1
SHA512 281c9b854b958426d3c23dda7116af17a95e4bec3eb7e4fa85cd1216bb8a2b999a764866e831d1022590dada7e720d5d930417888f174fc91a3fce78f3393c1c
SSDEEP 192:1IG5WOhWwT71ojDBQABJpqnaj9RlSIFOwbF:1IG5WOhW1DBRJplBRAIFOw5
TLSH
T1E03229C15BB85443F8A36E7013E8EA437D3DA7C60860955615A6F6A92CC33C6EF10A3D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3388	724	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 1 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 724	4260	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-rtlsupport-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-rtlsupport-l1-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 600
    3⤵
    - Program crash
    PID:3388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 724 -ip 724
1⤵
PID:3616

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