Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 06:38

General

  • Target
    ORDER060424.exe
  • Size 779KB
  • Sample240604-hd2spsgh42
  • SHA256 5913da48fc0d4ebca6645a34254cb3a8a594841cd0b31b4e728b329b3a165498
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.formosabag.co.id

  • Port

    587

  • Password

    @2022exim02^^**

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.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 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
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER060424.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER060424.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3452
    • 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\ORDER060424.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2844
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VrTNGoTFpBWbf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3124
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VrTNGoTFpBWbf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp63DA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3056
    • C:\Users\Admin\AppData\Local\Temp\ORDER060424.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER060424.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4480

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 9906016313e1e439117dd889ace3bccec2654a67ea634e98e683e8eeda20d778
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_yp51fqro.yzg.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yp51fqro.yzg.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp63DA.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp63DA.tmp
        • Size 1KB
        • SHA256 540752fead0dad8043b09110068ba519a9e73100ed8f84ed8ce0881ea07658ac
        • MD5 SHA1 SHA512

        memory/2844-16-0x0000000000C00000-0x0000000000C36000-memory.dmp

        memory/2844-17-0x0000000074400000-0x0000000074BB0000-memory.dmp

        memory/2844-77-0x0000000007290000-0x0000000007326000-memory.dmp

        memory/2844-66-0x0000000007080000-0x000000000708A000-memory.dmp

        memory/2844-64-0x0000000007660000-0x0000000007CDA000-memory.dmp

        memory/2844-65-0x0000000007010000-0x000000000702A000-memory.dmp

        memory/2844-63-0x0000000006CF0000-0x0000000006D93000-memory.dmp

        memory/2844-62-0x0000000006220000-0x000000000623E000-memory.dmp

        memory/2844-49-0x0000000005CF0000-0x0000000005D0E000-memory.dmp

        memory/2844-18-0x00000000050F0000-0x0000000005718000-memory.dmp

        memory/2844-19-0x0000000074400000-0x0000000074BB0000-memory.dmp

        memory/2844-78-0x0000000007210000-0x0000000007221000-memory.dmp

        memory/2844-20-0x0000000074400000-0x0000000074BB0000-memory.dmp

        memory/2844-52-0x0000000070890000-0x00000000708DC000-memory.dmp

        memory/2844-28-0x0000000004FC0000-0x0000000005026000-memory.dmp

        memory/2844-79-0x0000000007240000-0x000000000724E000-memory.dmp

        memory/2844-22-0x0000000004DA0000-0x0000000004DC2000-memory.dmp

        memory/2844-29-0x0000000005720000-0x0000000005786000-memory.dmp

        memory/2844-90-0x0000000074400000-0x0000000074BB0000-memory.dmp

        memory/2844-51-0x00000000062D0000-0x0000000006302000-memory.dmp

        memory/2844-50-0x0000000006260000-0x00000000062AC000-memory.dmp

        memory/3124-45-0x0000000074400000-0x0000000074BB0000-memory.dmp

        memory/3124-81-0x00000000076E0000-0x00000000076FA000-memory.dmp

        memory/3124-86-0x0000000074400000-0x0000000074BB0000-memory.dmp

        memory/3124-82-0x00000000076C0000-0x00000000076C8000-memory.dmp

        memory/3124-30-0x0000000074400000-0x0000000074BB0000-memory.dmp

        memory/3124-21-0x0000000074400000-0x0000000074BB0000-memory.dmp

        memory/3124-80-0x00000000075E0000-0x00000000075F4000-memory.dmp

        memory/3124-67-0x0000000070890000-0x00000000708DC000-memory.dmp

        memory/3452-4-0x0000000006310000-0x0000000006664000-memory.dmp

        memory/3452-11-0x0000000007140000-0x00000000071DC000-memory.dmp

        memory/3452-7-0x0000000005B30000-0x0000000005B46000-memory.dmp

        memory/3452-10-0x0000000006EA0000-0x0000000006F24000-memory.dmp

        memory/3452-6-0x0000000005A50000-0x0000000005A5A000-memory.dmp

        memory/3452-5-0x0000000074400000-0x0000000074BB0000-memory.dmp

        memory/3452-8-0x0000000005B80000-0x0000000005B8E000-memory.dmp

        memory/3452-1-0x0000000000D10000-0x0000000000DD4000-memory.dmp

        memory/3452-9-0x0000000005B90000-0x0000000005BA0000-memory.dmp

        memory/3452-0-0x000000007440E000-0x000000007440F000-memory.dmp

        memory/3452-48-0x0000000074400000-0x0000000074BB0000-memory.dmp

        memory/3452-3-0x00000000057B0000-0x0000000005842000-memory.dmp

        memory/3452-2-0x0000000005D60000-0x0000000006304000-memory.dmp

        memory/4480-46-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4480-91-0x0000000006A10000-0x0000000006A60000-memory.dmp