2d0dc8f0ac506265b19d7b384a29b85f768a788a67f0ea425735c19b56a4185f

Analysis

user interaction
yes
max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
07/08/2026, 08:27

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General

Target
XLBugHandler.dll
Size 526KB
Sample260807-kcdqlatwcs
SHA256 2d0dc8f0ac506265b19d7b384a29b85f768a788a67f0ea425735c19b56a4185f
MD5 30edc234758d72c5e2ba6ce5bedfd6a4
SHA1 201793eac1f7c0a48e3895a1e71dc05f853d0664
SHA512 2e1af1b1b4091044b6c333255909a539b91e064ba01573cb263beb301782248da5282ab9233878a2631974979225d3c0b94a9cd3fc35ac18c70d0be6968458a4
SSDEEP 12288:WV+Y9nDlq+kVneDKiJRJh3ZpA6oSE/1SgH:HinJpkuhpC6o7Us
TLSH
T1EDB46C2079C48172D9FA24B946ECB122056DB4F1472496CB1ACC0BFEE9A41D17F37B9B
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 1424 wrote to memory of 4536	1424	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\XLBugHandler.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\XLBugHandler.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4536

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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