Analysis

  • max time kernel
    139s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 01:03

General

  • Target

    0eaa6994817aabcaa329817fc18c625665302bf89fcc2fff9323e7248e49b6d6.exe

  • Size

    1.0MB

  • MD5

    56ee05556510028d510008d80501ce35

  • SHA1

    1b784aa94132e7d48a3b3a5b9d6d2406dce559b6

  • SHA256

    0eaa6994817aabcaa329817fc18c625665302bf89fcc2fff9323e7248e49b6d6

  • SHA512

    578881c76b30414fc10105ee1f39478c5cfca4916b36d19d79b56c91e6d1c51b09e712b73765ecffe4db9694ff7b82380d95c5484b07c73afe21b53278375277

  • SSDEEP

    24576:rAHnh+eWsN3skA4RV1Hom2KXMmHatReLDbij5:Gh+ZkldoPK8YatQy

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.ultraflex.com.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Jgj8-p4Z]a1b

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 2 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\0eaa6994817aabcaa329817fc18c625665302bf89fcc2fff9323e7248e49b6d6.exe
    "C:\Users\Admin\AppData\Local\Temp\0eaa6994817aabcaa329817fc18c625665302bf89fcc2fff9323e7248e49b6d6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\0eaa6994817aabcaa329817fc18c625665302bf89fcc2fff9323e7248e49b6d6.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4536

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4536-11-0x0000000000380000-0x00000000003C2000-memory.dmp

          Filesize

          264KB

        • memory/4536-12-0x000000007516E000-0x000000007516F000-memory.dmp

          Filesize

          4KB

        • memory/4536-13-0x0000000005350000-0x00000000058F4000-memory.dmp

          Filesize

          5.6MB

        • memory/4536-14-0x0000000004CD0000-0x0000000004D36000-memory.dmp

          Filesize

          408KB

        • memory/4536-15-0x0000000075160000-0x0000000075910000-memory.dmp

          Filesize

          7.7MB

        • memory/4536-16-0x0000000005FC0000-0x0000000006010000-memory.dmp

          Filesize

          320KB

        • memory/4536-17-0x00000000060B0000-0x0000000006142000-memory.dmp

          Filesize

          584KB

        • memory/4536-18-0x0000000006030000-0x000000000603A000-memory.dmp

          Filesize

          40KB

        • memory/4536-19-0x000000007516E000-0x000000007516F000-memory.dmp

          Filesize

          4KB

        • memory/4536-20-0x0000000075160000-0x0000000075910000-memory.dmp

          Filesize

          7.7MB

        • memory/4784-10-0x0000000002690000-0x0000000002694000-memory.dmp

          Filesize

          16KB