3c85c4a7b98e6e056357c7382a1c204a18d5049d78d2adccfaea64eb30c9f5ca

Analysis

max time kernel
148s
max time network
150s
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, 12:13

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General

Target
2.exe
Size 440KB
Sample260804-pd66raek4x
SHA256 3c85c4a7b98e6e056357c7382a1c204a18d5049d78d2adccfaea64eb30c9f5ca
MD5 5dc18659a070be29b96d701fbce757be
SHA1 22c430566777119d69be850ee95533b66261fe90
SHA512 0da18e61db84cae3973aa0a5b9b6c915624efe234484f55dd705ccbaab0cd22a35759ccc90498754859392404bcb83656cf7ae2274644035279787fd7a77606a
SSDEEP 12288:MIIvNw/88e4IJfFT0cOL6b80tYtNa0HJJ:jIrJO70tga0HL
TLSH
T16EA47D878754E4B7D1F36773F4B622401BBB7528B55218EC81BE818606E309D4B8EFA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5972	winupdaterzg.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsUpdateSvc = "C:\\Users\\Admin\\AppData\\Roaming\\winupdaterzg.exe"	2.exe

C:\Users\Admin\AppData\Local\Temp\2.exe
"C:\Users\Admin\AppData\Local\Temp\2.exe"
1⤵
- Adds Run key to start application
PID:4440

C:\Users\Admin\AppData\Roaming\winupdaterzg.exe
C:\Users\Admin\AppData\Roaming\winupdaterzg.exe
1⤵
- Executes dropped EXE
PID:5972

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

winupdaterzg.exe

Path C:\Users\Admin\AppData\Roaming\winupdaterzg.exe
Size 440KB
SHA256 3c85c4a7b98e6e056357c7382a1c204a18d5049d78d2adccfaea64eb30c9f5ca
MD5 5dc18659a070be29b96d701fbce757be
SHA1 22c430566777119d69be850ee95533b66261fe90
SHA512 0da18e61db84cae3973aa0a5b9b6c915624efe234484f55dd705ccbaab0cd22a35759ccc90498754859392404bcb83656cf7ae2274644035279787fd7a77606a
SSDEEP 12288:MIIvNw/88e4IJfFT0cOL6b80tYtNa0HJJ:jIrJO70tga0HL
TLSH
T16EA47D878754E4B7D1F36773F4B622401BBB7528B55218EC81BE818606E309D4B8EFA7
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4440-0-0x0000000140000000-0x0000000140031000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads