Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2024, 06:32

General

  • Target
    New shipment cargo information.scr.exe
  • Size 711KB
  • Sample240606-hanfxaae6v
  • SHA256 2ec1db87eadd4126bfd104899d0e7a6c94e69ef80f7022f4388342fa6164e761
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New shipment cargo information.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\New shipment cargo information.scr.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\New shipment cargo information.scr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1900
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UcmSWCdhqiN.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1700
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UcmSWCdhqiN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1671.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4832
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2720

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_0n0vak3w.sni.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0n0vak3w.sni.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp1671.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp1671.tmp
        • Size 1KB
        • SHA256 5b133888f36754605a9d3dcf30c774d0bc82e8b8680be10af446296e72f6098c
        • MD5 SHA1 SHA512

        memory/1700-76-0x00000000076F0000-0x0000000007D6A000-memory.dmp

        memory/1700-46-0x00000000057A0000-0x0000000005AF4000-memory.dmp

        memory/1700-87-0x0000000074DC0000-0x0000000075570000-memory.dmp

        memory/1700-83-0x00000000073F0000-0x000000000740A000-memory.dmp

        memory/1700-82-0x00000000072F0000-0x0000000007304000-memory.dmp

        memory/1700-79-0x0000000007330000-0x00000000073C6000-memory.dmp

        memory/1700-54-0x0000000071460000-0x00000000714AC000-memory.dmp

        memory/1700-78-0x0000000007120000-0x000000000712A000-memory.dmp

        memory/1700-53-0x0000000006340000-0x0000000006372000-memory.dmp

        memory/1700-64-0x0000000006380000-0x000000000639E000-memory.dmp

        memory/1700-65-0x00000000063B0000-0x0000000006453000-memory.dmp

        memory/1700-21-0x0000000074DC0000-0x0000000075570000-memory.dmp

        memory/1700-49-0x0000000074DC0000-0x0000000075570000-memory.dmp

        memory/1700-23-0x0000000074DC0000-0x0000000075570000-memory.dmp

        memory/1900-18-0x0000000074DC0000-0x0000000075570000-memory.dmp

        memory/1900-17-0x0000000004A20000-0x0000000004A56000-memory.dmp

        memory/1900-19-0x00000000050D0000-0x00000000056F8000-memory.dmp

        memory/1900-26-0x0000000005980000-0x00000000059E6000-memory.dmp

        memory/1900-84-0x0000000007640000-0x0000000007648000-memory.dmp

        memory/1900-25-0x0000000005910000-0x0000000005976000-memory.dmp

        memory/1900-33-0x0000000074DC0000-0x0000000075570000-memory.dmp

        memory/1900-81-0x0000000007550000-0x000000000755E000-memory.dmp

        memory/1900-20-0x0000000074DC0000-0x0000000075570000-memory.dmp

        memory/1900-77-0x0000000007320000-0x000000000733A000-memory.dmp

        memory/1900-80-0x0000000007520000-0x0000000007531000-memory.dmp

        memory/1900-24-0x0000000005870000-0x0000000005892000-memory.dmp

        memory/1900-51-0x0000000006000000-0x000000000601E000-memory.dmp

        memory/1900-52-0x0000000006090000-0x00000000060DC000-memory.dmp

        memory/1900-88-0x0000000074DC0000-0x0000000075570000-memory.dmp

        memory/1900-66-0x0000000071460000-0x00000000714AC000-memory.dmp

        memory/2720-47-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2720-89-0x00000000068B0000-0x0000000006900000-memory.dmp

        memory/3576-3-0x0000000005140000-0x00000000051D2000-memory.dmp

        memory/3576-10-0x000000000A510000-0x000000000A5AC000-memory.dmp

        memory/3576-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

        memory/3576-9-0x0000000007D70000-0x0000000007DF2000-memory.dmp

        memory/3576-7-0x0000000005560000-0x000000000556E000-memory.dmp

        memory/3576-8-0x0000000005610000-0x0000000005620000-memory.dmp

        memory/3576-50-0x0000000074DC0000-0x0000000075570000-memory.dmp

        memory/3576-6-0x0000000005520000-0x0000000005536000-memory.dmp

        memory/3576-11-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

        memory/3576-5-0x0000000074DC0000-0x0000000075570000-memory.dmp

        memory/3576-12-0x0000000074DC0000-0x0000000075570000-memory.dmp

        memory/3576-1-0x0000000000640000-0x00000000006F2000-memory.dmp

        memory/3576-4-0x00000000050F0000-0x00000000050FA000-memory.dmp

        memory/3576-2-0x0000000005650000-0x0000000005BF4000-memory.dmp