a1d5af1ab72f17e8df7a75fade5cbd27ed77548b0349387de5d1cf22f6d871b4

Analysis

max time kernel
148s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/10/2026, 13:16

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General

Target
a1d5af1ab72f17e8df7a75fade5cbd27ed77548b0349387de5d1cf22f6d871b4.dll
Size 347KB
Sample261001-qhsdtscc45
SHA256 a1d5af1ab72f17e8df7a75fade5cbd27ed77548b0349387de5d1cf22f6d871b4
MD5 215ba7b1d3b08c49dbd37ecc8292f721
SHA1 cb88dff226ac460aa273fbe4ac48792c118ac8c4
SHA512 49ca430f882002c315a5727a3782b52d1a80d40ee3de06398771a9bf8168c5665536a613aa62153715cde0c1b61bc64068673e7ff9b167e24db5538bb429ec07
SSDEEP 6144:PjdFKdoSxvixTxUAHIgN2XHKfOO7zO693y8GdvP:jhGvixUAlNabO7zO6Zy8wvP
TLSH
T12474D0A025C4D037D4570078624BC77E6AF9FDF416B1A487BF941A996E71393EB2A203
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4004	3408	WerFault.exe	87

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 1904 wrote to memory of 3408	1904	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1d5af1ab72f17e8df7a75fade5cbd27ed77548b0349387de5d1cf22f6d871b4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1d5af1ab72f17e8df7a75fade5cbd27ed77548b0349387de5d1cf22f6d871b4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 588
    3⤵
    - Program crash
    PID:4004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3408 -ip 3408
1⤵
PID:5700

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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