General
- Target nfe_toweb_brasil_ltda_epp.vbs
- Size 45KB
- Sample261028-mt7fcay18m
- SHA256 8f32d30e23cdf103109afc2c5d3d4445f95c25ca0ce44cbf60cd014a100beb09
- MD5 d7ab62783d5f52b03df5bb2b78c298ce
- SHA1 4f1a349fcdb827ef2ae5857437a762862b504cff
- SHA512 20e0b8e7817f276933dcfb919bfc182659c45624bf70339acb22bfd93fb9944834b329ec3e1ffb1ff2a2751e1e7e9464d559d2ee22980b25b41c9cb219d55b3a
- SSDEEP 384:+QJzDeqoLMlw9ji3UJMPghpY/4W+16V/SQYC5Ir8lkIgwUBv1VPJEEnvMho3LsA6:+QAlLMlQjaM2LdSQErIgp7VPqO0+Twf
- TLSH T15823E23E4C1102FB12FAC718E7DC1A0BF961F957B2A9AD0DC0C74786669324BB5C926D
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
nfe_toweb_brasil_ltda_epp.vbs
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
nfe_toweb_brasil_ltda_epp.vbs
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
ps1
-
exe.dropper
https://www.python.org/ftp/python/3.12.3/python-3.12.3-embed-amd64.zip
Extracted
-
ps1
-
exe.dropper
https://bootstrap.pypa.io/get-pip.py
Extracted
-
ps1
-
exe.dropper
https://reiventarseuconhecimento.com/mto2/ceveltreinament.py
Targets
-
- Target nfe_toweb_brasil_ltda_epp.vbs
- Size 45KB
- SHA256 8f32d30e23cdf103109afc2c5d3d4445f95c25ca0ce44cbf60cd014a100beb09
- MD5 d7ab62783d5f52b03df5bb2b78c298ce
- SHA1 4f1a349fcdb827ef2ae5857437a762862b504cff
- SHA512 20e0b8e7817f276933dcfb919bfc182659c45624bf70339acb22bfd93fb9944834b329ec3e1ffb1ff2a2751e1e7e9464d559d2ee22980b25b41c9cb219d55b3a
- SSDEEP 384:+QJzDeqoLMlw9ji3UJMPghpY/4W+16V/SQYC5Ir8lkIgwUBv1VPJEEnvMho3LsA6:+QAlLMlQjaM2LdSQErIgp7VPqO0+Twf
- TLSH T15823E23E4C1102FB12FAC718E7DC1A0BF961F957B2A9AD0DC0C74786669324BB5C926D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
2Visual Basic
1Windows Command Shell
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1