8acfc9cc3df072b810b16207c07e05c343c182b23388695185e334592bc21ba9

Analysis

max time kernel
898s
max time network
470s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260513-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
09/08/2026, 03:54

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General

Target
WinSparkle.dll
Size 1.9MB
Sample260809-egqm3agf33
SHA256 8acfc9cc3df072b810b16207c07e05c343c182b23388695185e334592bc21ba9
MD5 0cef6ea48cbedecf93129f8a4702b9ad
SHA1 ea9145184eff4d5789dc672af9da717bfb168e42
SHA512 b22989cd1d49dd46f7e50d2ddd49784b3facb1f007072225868221da82a77fb835a17042c4bd1a4b71ef4edcc279c8cb54cf4992f6f29660f0fa0bca1de5303f
SSDEEP 24576:5jpgelFfeDGr5+gTtMlOGKhunqREzxvnKxSsKwCdEn4CBji7+PSwLFINP:zgaeDGBjYGgnxsKN6n4CBawLFINP
TLSH
T19095BF1375C0C43AE4BF03349A25B7651ABDFC700970C98FBB883A5D9E725919A367A3
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 SetWindowsHookEx 2 IoCs

pid	Process
3236	rundll32.exe
3236	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 3236	2592	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\WinSparkle.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\WinSparkle.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3236

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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