Analysis

  • max time kernel
    95s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 01:44

General

  • Target

    8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe

  • Size

    3.4MB

  • MD5

    2925b4b330e37f22b3d1e7d909d62e72

  • SHA1

    bfb83ed9c771d83f22fa97c5e4b4512c80df31d3

  • SHA256

    8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc

  • SHA512

    aadfb05b87710707746b814550f04892fa7851dde9665fb09e2facbe1cde1fc31ddaf674cf2d33023ce5ff818a67decfd8ae02ecde9d6b3d7625858add7fcb6c

  • SSDEEP

    12288:C+Q8vnYzecfJvT9NoK0FfYRv2uVcnzv/Fdlhjdlbjw8GFopAa:5fvuF0TF7NdBjlgO

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.transotraval.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    vIZ2P]dt&a!d

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe
    "C:\Users\Admin\AppData\Local\Temp\8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
        PID:3260
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:952
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
          PID:1368

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/952-10-0x0000000006CC0000-0x0000000006D52000-memory.dmp

        Filesize

        584KB

      • memory/952-14-0x0000000074570000-0x0000000074D20000-memory.dmp

        Filesize

        7.7MB

      • memory/952-13-0x000000007457E000-0x000000007457F000-memory.dmp

        Filesize

        4KB

      • memory/952-12-0x0000000006CB0000-0x0000000006CBA000-memory.dmp

        Filesize

        40KB

      • memory/952-4-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/952-5-0x000000007457E000-0x000000007457F000-memory.dmp

        Filesize

        4KB

      • memory/952-6-0x0000000005C30000-0x00000000061D4000-memory.dmp

        Filesize

        5.6MB

      • memory/952-7-0x00000000058A0000-0x0000000005906000-memory.dmp

        Filesize

        408KB

      • memory/952-8-0x0000000074570000-0x0000000074D20000-memory.dmp

        Filesize

        7.7MB

      • memory/952-11-0x0000000006D60000-0x0000000006DB0000-memory.dmp

        Filesize

        320KB

      • memory/3640-3-0x00007FF993180000-0x00007FF993C41000-memory.dmp

        Filesize

        10.8MB

      • memory/3640-9-0x00007FF993180000-0x00007FF993C41000-memory.dmp

        Filesize

        10.8MB

      • memory/3640-0-0x00007FF993183000-0x00007FF993185000-memory.dmp

        Filesize

        8KB

      • memory/3640-2-0x00000264D3F60000-0x00000264D3FF4000-memory.dmp

        Filesize

        592KB

      • memory/3640-1-0x00000264D2280000-0x00000264D228A000-memory.dmp

        Filesize

        40KB