General

  • Target
    Fatura-BtgPactual-22568.bat
  • Size 778B
  • Sample260723-md97aswbjd
  • SHA256 bc4c29bc0c84ea18311fbadc508f6f3a9d84b54a456e672c2ab34d6b42f56c0c
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    http://198.245.53.26/st.txt

Targets

    • Target
      Fatura-BtgPactual-22568.bat
    • Size 778B
    • SHA256 bc4c29bc0c84ea18311fbadc508f6f3a9d84b54a456e672c2ab34d6b42f56c0c
    • MD5 SHA1 SHA512 TLSH
    • Badlisted process makes network request

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Executes dropped EXE

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Drops file in System32 directory

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks