Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2024, 07:54

General

  • Target
    PO 23897 Order Request.exe
  • Size 679KB
  • Sample240608-jrmflsac7v
  • SHA256 38a05c98b7bd7131bc6d65dc7c5b2a68c63c63119a32012faf1981aa6f40a9c4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.cervezabaum.com

  • Port

    587

  • Password

    36781193Baum

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.

  • 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 WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO 23897 Order Request.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 23897 Order Request.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4016
    • 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\PO 23897 Order Request.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4384
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sVtGEnvl.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1984
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sVtGEnvl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7639.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4624
    • C:\Users\Admin\AppData\Local\Temp\PO 23897 Order Request.exe
      "C:\Users\Admin\AppData\Local\Temp\PO 23897 Order Request.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:452

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 9915305a09059b7ab03a37f9c7e3d1b6c2a81bf329d5763b0016aeb50b358c41
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_mp2ub2w2.10t.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mp2ub2w2.10t.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp7639.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp7639.tmp
        • Size 1KB
        • SHA256 ef236b2fbc7d242a7ece3206726b77504fd3e16d6107b33f967985786fa18dbd
        • MD5 SHA1 SHA512

        memory/452-29-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/452-77-0x0000000006400000-0x0000000006450000-memory.dmp

        memory/1984-72-0x0000000008250000-0x00000000088CA000-memory.dmp

        memory/1984-75-0x0000000007E90000-0x0000000007F26000-memory.dmp

        memory/1984-76-0x0000000007E10000-0x0000000007E21000-memory.dmp

        memory/1984-73-0x0000000007C10000-0x0000000007C2A000-memory.dmp

        memory/1984-69-0x00000000078A0000-0x00000000078BE000-memory.dmp

        memory/1984-49-0x0000000007860000-0x0000000007892000-memory.dmp

        memory/1984-50-0x0000000075C20000-0x0000000075C6C000-memory.dmp

        memory/1984-81-0x0000000007F30000-0x0000000007F38000-memory.dmp

        memory/1984-88-0x00000000753B0000-0x0000000075B60000-memory.dmp

        memory/1984-19-0x00000000753B0000-0x0000000075B60000-memory.dmp

        memory/1984-32-0x00000000753B0000-0x0000000075B60000-memory.dmp

        memory/4016-34-0x00000000753B0000-0x0000000075B60000-memory.dmp

        memory/4016-9-0x0000000007480000-0x0000000007502000-memory.dmp

        memory/4016-1-0x0000000000050000-0x0000000000100000-memory.dmp

        memory/4016-2-0x0000000004F60000-0x0000000005504000-memory.dmp

        memory/4016-3-0x00000000049B0000-0x0000000004A42000-memory.dmp

        memory/4016-0-0x00000000753BE000-0x00000000753BF000-memory.dmp

        memory/4016-4-0x0000000004970000-0x000000000497A000-memory.dmp

        memory/4016-5-0x0000000004C70000-0x0000000004D0C000-memory.dmp

        memory/4016-6-0x00000000753B0000-0x0000000075B60000-memory.dmp

        memory/4016-7-0x00000000073D0000-0x00000000073E8000-memory.dmp

        memory/4016-8-0x0000000004F50000-0x0000000004F60000-memory.dmp

        memory/4384-47-0x0000000006630000-0x000000000664E000-memory.dmp

        memory/4384-17-0x00000000753B0000-0x0000000075B60000-memory.dmp

        memory/4384-14-0x0000000002D20000-0x0000000002D56000-memory.dmp

        memory/4384-71-0x0000000007850000-0x00000000078F3000-memory.dmp

        memory/4384-15-0x00000000753B0000-0x0000000075B60000-memory.dmp

        memory/4384-16-0x00000000058A0000-0x0000000005EC8000-memory.dmp

        memory/4384-74-0x00000000079C0000-0x00000000079CA000-memory.dmp

        memory/4384-48-0x0000000006BD0000-0x0000000006C1C000-memory.dmp

        memory/4384-22-0x0000000005F70000-0x0000000005FD6000-memory.dmp

        memory/4384-60-0x0000000075C20000-0x0000000075C6C000-memory.dmp

        memory/4384-78-0x0000000007B80000-0x0000000007B8E000-memory.dmp

        memory/4384-79-0x0000000007B90000-0x0000000007BA4000-memory.dmp

        memory/4384-80-0x0000000007C90000-0x0000000007CAA000-memory.dmp

        memory/4384-33-0x0000000006150000-0x00000000064A4000-memory.dmp

        memory/4384-21-0x0000000005760000-0x0000000005782000-memory.dmp

        memory/4384-20-0x00000000753B0000-0x0000000075B60000-memory.dmp

        memory/4384-28-0x0000000005FE0000-0x0000000006046000-memory.dmp

        memory/4384-87-0x00000000753B0000-0x0000000075B60000-memory.dmp