b1c4a126a3dfa5426fa84da54b40b9a78fe78956a869b6171a23235f28c14863

Analysis

max time kernel
148s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 23:08

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General

Target
b1c4a126a3dfa5426fa84da54b40b9a78fe78956a869b6171a23235f28c14863.dll
Size 412KB
Sample260804-24ntbaab38
SHA256 b1c4a126a3dfa5426fa84da54b40b9a78fe78956a869b6171a23235f28c14863
MD5 c5e1835bc5646ac86d74fb38a9d54de3
SHA1 c09369780f55913717b321f5f75e7ea3493e0d3e
SHA512 8c0efd525dd087b043b16fdc1ee23224eab661dab0f1b981611bd508bf17f3942930e518ff4bd9d344407f688be800419ca039c77facd6dcccccf9f78007b82a
SSDEEP 3072:53rWS7onfMJlpuDZC7g2encYmKngXcxH3rWS7onfMJlpuDZC7g2encI3rWS7onfP:JEnfMjpneREnfMjpnGEnfMjpn8
TLSH
T195949601BBE65021F5B71F781EBC98B6972E7EA29F7588DF0220D28D06735C198347B6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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 864 wrote to memory of 1204	864	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1c4a126a3dfa5426fa84da54b40b9a78fe78956a869b6171a23235f28c14863.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:864
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1c4a126a3dfa5426fa84da54b40b9a78fe78956a869b6171a23235f28c14863.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1204

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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