Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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:2748
    • 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:2612

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2612-15-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2612-13-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2612-12-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2612-16-0x0000000073CDE000-0x0000000073CDF000-memory.dmp

          Filesize

          4KB

        • memory/2612-17-0x0000000073CD0000-0x00000000743BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2612-18-0x0000000073CDE000-0x0000000073CDF000-memory.dmp

          Filesize

          4KB

        • memory/2612-19-0x0000000073CD0000-0x00000000743BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2748-10-0x00000000001E0000-0x00000000001E4000-memory.dmp

          Filesize

          16KB