Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2024, 16:22

General

  • Target

    Notificación Transferencia Interbancaria.exe

  • Size

    1.3MB

  • MD5

    e508efd0a94987b67e8c1b9ee25be34f

  • SHA1

    be932a6f544bb7126b5240c9733d0fa0db87148b

  • SHA256

    51f24503d32c9e10a2e7afe027d438380d007cd1566e5399cc52b039cacdb2ea

  • SHA512

    b3f555dd38ef68290ee391006253d0a140b6fb8a1d644dbb98b06e845fa523f9a5ee2afb1813b637604ded3a29bc6495f960975dce075bebf031d3b6c27b5280

  • SSDEEP

    24576:LqDEvCTbMWu7rQYlBQcBiT6rprG8asIhF8m3STb:LTvC/MTQYxsWR7asIvR3S

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.elquijotebanquetes.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -GN,s*KH{VEhPmo)+f

Signatures

  • AgentTesla

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Notificación Transferencia Interbancaria.exe
    "C:\Users\Admin\AppData\Local\Temp\Notificación Transferencia Interbancaria.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Notificación Transferencia Interbancaria.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2952

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1720-10-0x0000000000110000-0x0000000000114000-memory.dmp

    Filesize

    16KB

  • memory/2952-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2952-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2952-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2952-16-0x00000000748B0000-0x0000000074F9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2952-17-0x0000000004BE0000-0x0000000004C20000-memory.dmp

    Filesize

    256KB

  • memory/2952-18-0x00000000748B0000-0x0000000074F9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2952-19-0x0000000004BE0000-0x0000000004C20000-memory.dmp

    Filesize

    256KB