Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/02/2024, 16:41

General

  • Target
    PO-38666 MAYOREO FERRETERO ATLAS SA DE CV.exe
  • Size 654KB
  • Sample240205-t6321sccf6
  • SHA256 0e1c77e4b230515368f3da9e4c79de3b2d8d0a8d9597b03e05995a3cb41f5ef2
  • 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.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Looks up external IP address via web service 1 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-38666 MAYOREO FERRETERO ATLAS SA DE CV.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-38666 MAYOREO FERRETERO ATLAS SA DE CV.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-38666 MAYOREO FERRETERO ATLAS SA DE CV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1136

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1136-19-0x0000000006130000-0x00000000061C2000-memory.dmp

        memory/1136-12-0x0000000000700000-0x0000000000742000-memory.dmp

        memory/1136-14-0x0000000073890000-0x0000000074040000-memory.dmp

        memory/1136-15-0x00000000052E0000-0x0000000005884000-memory.dmp

        memory/1136-16-0x0000000002720000-0x0000000002730000-memory.dmp

        memory/1136-17-0x0000000004D30000-0x0000000004D96000-memory.dmp

        memory/1136-18-0x0000000006040000-0x0000000006090000-memory.dmp

        memory/1136-20-0x00000000060C0000-0x00000000060CA000-memory.dmp

        memory/1136-21-0x0000000073890000-0x0000000074040000-memory.dmp

        memory/1136-22-0x0000000002720000-0x0000000002730000-memory.dmp

        memory/4260-11-0x0000000000BB0000-0x0000000000BB4000-memory.dmp

        memory/4260-13-0x0000000000400000-0x0000000000518000-memory.dmp

        memory/4260-0-0x0000000000400000-0x0000000000518000-memory.dmp