Analysis

  • max time kernel
    94s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/12/2024, 10:36

General

  • Target
    Shipment Dec Orders valves 2024.scr.exe
  • Size 1.1MB
  • Sample241209-mm8d3azjdp
  • SHA256 e7fdc8fc613dea0792fac0242c3b51586e4d53cbd85647656b3691d70757df79
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 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 WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipment Dec Orders valves 2024.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipment Dec Orders valves 2024.scr.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2228
    • 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\Shipment Dec Orders valves 2024.scr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3528
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FriQTglEtYKsd.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:544
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FriQTglEtYKsd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE9E3.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:5092
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4284

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 f0e84cc8ccd20641d72207f4dee1d9a1794b8d3bfb6ade9052bc73c29057ccd7
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_rrgg1zwc.vhd.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rrgg1zwc.vhd.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpE9E3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpE9E3.tmp
        • Size 1KB
        • SHA256 ec8945431773f452a04615738996e33634ab39c25f10256519f3ef15923e0bad
        • MD5 SHA1 SHA512

        memory/544-85-0x0000000074C40000-0x00000000753F0000-memory.dmp

        memory/544-77-0x00000000077A0000-0x0000000007836000-memory.dmp

        memory/544-52-0x00000000712E0000-0x000000007132C000-memory.dmp

        memory/544-51-0x0000000007190000-0x00000000071C2000-memory.dmp

        memory/544-74-0x0000000007B60000-0x00000000081DA000-memory.dmp

        memory/544-75-0x0000000007520000-0x000000000753A000-memory.dmp

        memory/544-76-0x0000000007590000-0x000000000759A000-memory.dmp

        memory/544-81-0x0000000007860000-0x000000000787A000-memory.dmp

        memory/544-78-0x0000000007720000-0x0000000007731000-memory.dmp

        memory/544-31-0x0000000074C40000-0x00000000753F0000-memory.dmp

        memory/544-62-0x00000000071D0000-0x00000000071EE000-memory.dmp

        memory/544-19-0x0000000074C40000-0x00000000753F0000-memory.dmp

        memory/544-20-0x0000000074C40000-0x00000000753F0000-memory.dmp

        memory/544-80-0x0000000007760000-0x0000000007774000-memory.dmp

        memory/544-82-0x0000000007840000-0x0000000007848000-memory.dmp

        memory/2228-5-0x0000000005100000-0x000000000510A000-memory.dmp

        memory/2228-2-0x00000000056E0000-0x0000000005C84000-memory.dmp

        memory/2228-1-0x00000000005D0000-0x00000000006FA000-memory.dmp

        memory/2228-3-0x0000000005130000-0x00000000051C2000-memory.dmp

        memory/2228-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

        memory/2228-4-0x0000000074C40000-0x00000000753F0000-memory.dmp

        memory/2228-10-0x000000000A9E0000-0x000000000AA7C000-memory.dmp

        memory/2228-48-0x0000000074C40000-0x00000000753F0000-memory.dmp

        memory/2228-9-0x0000000008240000-0x00000000082C6000-memory.dmp

        memory/2228-8-0x0000000074C40000-0x00000000753F0000-memory.dmp

        memory/2228-7-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

        memory/2228-6-0x0000000005390000-0x00000000053AE000-memory.dmp

        memory/3528-16-0x0000000074C40000-0x00000000753F0000-memory.dmp

        memory/3528-27-0x0000000074C40000-0x00000000753F0000-memory.dmp

        memory/3528-63-0x00000000712E0000-0x000000007132C000-memory.dmp

        memory/3528-50-0x00000000066A0000-0x00000000066EC000-memory.dmp

        memory/3528-49-0x0000000006610000-0x000000000662E000-memory.dmp

        memory/3528-73-0x0000000007610000-0x00000000076B3000-memory.dmp

        memory/3528-43-0x0000000005FF0000-0x0000000006344000-memory.dmp

        memory/3528-15-0x0000000002CF0000-0x0000000002D26000-memory.dmp

        memory/3528-79-0x0000000007B60000-0x0000000007B6E000-memory.dmp

        memory/3528-22-0x0000000005540000-0x0000000005562000-memory.dmp

        memory/3528-23-0x00000000057E0000-0x0000000005846000-memory.dmp

        memory/3528-24-0x0000000005F50000-0x0000000005FB6000-memory.dmp

        memory/3528-18-0x0000000074C40000-0x00000000753F0000-memory.dmp

        memory/3528-90-0x0000000074C40000-0x00000000753F0000-memory.dmp

        memory/3528-17-0x0000000005920000-0x0000000005F48000-memory.dmp

        memory/4284-37-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/4284-86-0x0000000005EB0000-0x0000000005F00000-memory.dmp