Analysis

  • max time kernel
    147s
  • 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
    12/06/2024, 01:09

General

  • Target
    ce24bb310f4f79fc72eafe960e8981c6f94e3eef9e94f604fccddb87524bdca5.exe
  • Size 909KB
  • Sample240612-bht54axcqq
  • SHA256 ce24bb310f4f79fc72eafe960e8981c6f94e3eef9e94f604fccddb87524bdca5
  • 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.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce24bb310f4f79fc72eafe960e8981c6f94e3eef9e94f604fccddb87524bdca5.exe
    "C:\Users\Admin\AppData\Local\Temp\ce24bb310f4f79fc72eafe960e8981c6f94e3eef9e94f604fccddb87524bdca5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3288
    • 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\ce24bb310f4f79fc72eafe960e8981c6f94e3eef9e94f604fccddb87524bdca5.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2356
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PiRUxmPWa.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4416
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PiRUxmPWa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp97CB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2184
    • 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
      PID:100

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 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 b0e0718af70dd912c548bc4a45d4e9bb14e42cb504626263f79a5ec91e23ff69
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_pnliicoy.pk0.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pnliicoy.pk0.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp97CB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp97CB.tmp
        • Size 1KB
        • SHA256 64bc93dec6a1e7d1a1e9f7d823a79fdb216c6733c1945185787429d5d8271377
        • MD5 SHA1 SHA512

        memory/100-89-0x00000000062B0000-0x0000000006300000-memory.dmp

        memory/100-45-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2356-31-0x0000000005EE0000-0x0000000006234000-memory.dmp

        memory/2356-23-0x00000000054D0000-0x00000000054F2000-memory.dmp

        memory/2356-80-0x0000000007B10000-0x0000000007B2A000-memory.dmp

        memory/2356-88-0x0000000075090000-0x0000000075840000-memory.dmp

        memory/2356-14-0x0000000002B90000-0x0000000002BC6000-memory.dmp

        memory/2356-16-0x00000000056D0000-0x0000000005CF8000-memory.dmp

        memory/2356-15-0x0000000075090000-0x0000000075840000-memory.dmp

        memory/2356-17-0x0000000075090000-0x0000000075840000-memory.dmp

        memory/2356-18-0x0000000075090000-0x0000000075840000-memory.dmp

        memory/2356-24-0x00000000055F0000-0x0000000005656000-memory.dmp

        memory/2356-25-0x0000000005E70000-0x0000000005ED6000-memory.dmp

        memory/2356-63-0x00000000703C0000-0x000000007040C000-memory.dmp

        memory/3288-21-0x000000007509E000-0x000000007509F000-memory.dmp

        memory/3288-6-0x0000000008800000-0x000000000881A000-memory.dmp

        memory/3288-1-0x0000000000DC0000-0x0000000000EA4000-memory.dmp

        memory/3288-5-0x0000000075090000-0x0000000075840000-memory.dmp

        memory/3288-0-0x000000007509E000-0x000000007509F000-memory.dmp

        memory/3288-9-0x000000000B310000-0x000000000B3AC000-memory.dmp

        memory/3288-4-0x00000000058C0000-0x00000000058CA000-memory.dmp

        memory/3288-2-0x0000000005E40000-0x00000000063E4000-memory.dmp

        memory/3288-48-0x0000000075090000-0x0000000075840000-memory.dmp

        memory/3288-7-0x0000000008830000-0x0000000008840000-memory.dmp

        memory/3288-3-0x00000000059A0000-0x0000000005A32000-memory.dmp

        memory/3288-8-0x0000000008B60000-0x0000000008BE2000-memory.dmp

        memory/4416-47-0x0000000006820000-0x000000000683E000-memory.dmp

        memory/4416-50-0x00000000077D0000-0x0000000007802000-memory.dmp

        memory/4416-62-0x0000000007A10000-0x0000000007AB3000-memory.dmp

        memory/4416-73-0x0000000008180000-0x00000000087FA000-memory.dmp

        memory/4416-74-0x0000000007B40000-0x0000000007B5A000-memory.dmp

        memory/4416-75-0x0000000007BB0000-0x0000000007BBA000-memory.dmp

        memory/4416-76-0x0000000007DC0000-0x0000000007E56000-memory.dmp

        memory/4416-77-0x0000000007D40000-0x0000000007D51000-memory.dmp

        memory/4416-78-0x0000000007D70000-0x0000000007D7E000-memory.dmp

        memory/4416-79-0x0000000007D80000-0x0000000007D94000-memory.dmp

        memory/4416-51-0x00000000703C0000-0x000000007040C000-memory.dmp

        memory/4416-81-0x0000000007E60000-0x0000000007E68000-memory.dmp

        memory/4416-84-0x0000000075090000-0x0000000075840000-memory.dmp

        memory/4416-61-0x0000000006DE0000-0x0000000006DFE000-memory.dmp

        memory/4416-49-0x00000000068B0000-0x00000000068FC000-memory.dmp

        memory/4416-20-0x0000000075090000-0x0000000075840000-memory.dmp

        memory/4416-19-0x0000000075090000-0x0000000075840000-memory.dmp