Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 01:01

General

  • Target

    FACTURA COTIZACIÓN_________________________________________________PDF2.exe

  • Size

    1.1MB

  • MD5

    ab4e93b58e6095f90e36faebafd8fe83

  • SHA1

    4fad58ea18fc56b68fbc9c041907ad3d7eddd86d

  • SHA256

    c64e5665fc0fc87c200343d352bda7b933a9e19608998b22979be0cf4f88371c

  • SHA512

    0ae6246c9b500f05113144712259df6e4cd569b7ae6c5a1fb1c43d93141ebe1347014e7ed76b5d45fac24741ae336204c14f60aa8efd741ccb1db16e06d63c01

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCe5aO2OUooxi9C3O/5PS5WJG:7JZoQrbTFZY1iaCewO2Otei91BKAJG

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.solucionesmexico.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    dGG^ZYIxX5!B

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FACTURA COTIZACIÓN_________________________________________________PDF2.exe
    "C:\Users\Admin\AppData\Local\Temp\FACTURA COTIZACIÓN_________________________________________________PDF2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\FACTURA COTIZACIÓN_________________________________________________PDF2.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1180-2-0x0000000003D40000-0x0000000003F40000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-3-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4356-4-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

    Filesize

    4KB

  • memory/4356-5-0x0000000005990000-0x0000000005F34000-memory.dmp

    Filesize

    5.6MB

  • memory/4356-7-0x0000000074FE0000-0x0000000075790000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-6-0x0000000005300000-0x0000000005366000-memory.dmp

    Filesize

    408KB

  • memory/4356-8-0x0000000006600000-0x0000000006650000-memory.dmp

    Filesize

    320KB

  • memory/4356-9-0x00000000066F0000-0x0000000006782000-memory.dmp

    Filesize

    584KB

  • memory/4356-10-0x0000000006680000-0x000000000668A000-memory.dmp

    Filesize

    40KB

  • memory/4356-11-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

    Filesize

    4KB

  • memory/4356-12-0x0000000074FE0000-0x0000000075790000-memory.dmp

    Filesize

    7.7MB