Analysis

  • max time kernel
    92s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/02/2024, 19:41

General

  • Target
    PO-38667-3866447 MAYOREO FERRETERO ATLAS SA DE CV.exe
  • Size 866KB
  • Sample240206-yd39jaeee4
  • SHA256 3daec2c8b6b1871c842499e95631be488a15404418ee31552bd84166bbe18167
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.elquijotebanquetes.com

  • Port

    21

  • Password

    4r@d15PS!-!h

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
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-38667-3866447 MAYOREO FERRETERO ATLAS SA DE CV.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-38667-3866447 MAYOREO FERRETERO ATLAS SA DE CV.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-38667-3866447 MAYOREO FERRETERO ATLAS SA DE CV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4436

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1184-10-0x0000000002E30000-0x0000000002E34000-memory.dmp

        memory/4436-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4436-12-0x00000000744F0000-0x0000000074CA0000-memory.dmp

        memory/4436-13-0x0000000005AB0000-0x0000000006054000-memory.dmp

        memory/4436-15-0x0000000005400000-0x0000000005466000-memory.dmp

        memory/4436-14-0x00000000054F0000-0x0000000005500000-memory.dmp

        memory/4436-16-0x00000000066C0000-0x0000000006710000-memory.dmp

        memory/4436-17-0x00000000067B0000-0x0000000006842000-memory.dmp

        memory/4436-18-0x0000000006740000-0x000000000674A000-memory.dmp

        memory/4436-19-0x00000000744F0000-0x0000000074CA0000-memory.dmp

        memory/4436-20-0x00000000054F0000-0x0000000005500000-memory.dmp