Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 18:26

General

  • Target
    Samples 1/3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe
  • Size 298KB
  • Sample240107-w3ew5aceh9
  • SHA256 3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://peruglobo.com

  • Port

    21

  • Password

    YSw&oCV&c23w

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Samples 1\3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe
    "C:\Users\Admin\AppData\Local\Temp\Samples 1\3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3924

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3924-13-0x0000000006CE0000-0x0000000006D30000-memory.dmp

        memory/3924-14-0x0000000006F00000-0x00000000070C2000-memory.dmp

        memory/3924-18-0x0000000005710000-0x0000000005720000-memory.dmp

        memory/3924-17-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/3924-16-0x0000000006D80000-0x0000000006D8A000-memory.dmp

        memory/3924-15-0x0000000006DD0000-0x0000000006E62000-memory.dmp

        memory/3924-7-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/3924-9-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/3924-12-0x0000000005650000-0x00000000056B6000-memory.dmp

        memory/3924-11-0x0000000005710000-0x0000000005720000-memory.dmp

        memory/4900-10-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/4900-1-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/4900-0-0x0000000000770000-0x00000000007BE000-memory.dmp

        memory/4900-5-0x0000000005800000-0x0000000005DA4000-memory.dmp

        memory/4900-6-0x00000000052C0000-0x00000000052DA000-memory.dmp

        memory/4900-4-0x0000000005120000-0x0000000005166000-memory.dmp

        memory/4900-3-0x0000000005240000-0x0000000005250000-memory.dmp

        memory/4900-2-0x00000000051A0000-0x000000000523C000-memory.dmp