Analysis

  • max time kernel
    51s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 02:04

General

  • Target
    dd502694784f12f307424424e2db977f86ecf3783178bd48c4ce4f6561da0263.exe
  • Size 869KB
  • Sample240614-chpfaa1fjc
  • SHA256 dd502694784f12f307424424e2db977f86ecf3783178bd48c4ce4f6561da0263
  • 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd502694784f12f307424424e2db977f86ecf3783178bd48c4ce4f6561da0263.exe
    "C:\Users\Admin\AppData\Local\Temp\dd502694784f12f307424424e2db977f86ecf3783178bd48c4ce4f6561da0263.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4164
    • 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\dd502694784f12f307424424e2db977f86ecf3783178bd48c4ce4f6561da0263.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4580
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LuQmsOGR.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5072
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LuQmsOGR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCA55.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1692
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4064

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 ebf7ccef580dccc13453ec3ef4957e19a376b9c10ab8e795c53be6b271ded1e7
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_feyj1o12.iqy.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_feyj1o12.iqy.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpCA55.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpCA55.tmp
        • Size 1KB
        • SHA256 729712dab45f316fc8e6592587c02edad66ad0f50ba8a6ef87dbebba6ac10b6e
        • MD5 SHA1 SHA512

        memory/4064-46-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/4064-91-0x0000000006280000-0x00000000062D0000-memory.dmp

        memory/4164-8-0x0000000005D90000-0x0000000005DA0000-memory.dmp

        memory/4164-7-0x0000000005D70000-0x0000000005D8A000-memory.dmp

        memory/4164-6-0x0000000005C20000-0x0000000005CBC000-memory.dmp

        memory/4164-9-0x0000000006F90000-0x0000000007012000-memory.dmp

        memory/4164-10-0x00000000750EE000-0x00000000750EF000-memory.dmp

        memory/4164-11-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/4164-0-0x00000000750EE000-0x00000000750EF000-memory.dmp

        memory/4164-5-0x0000000005940000-0x000000000594A000-memory.dmp

        memory/4164-4-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/4164-3-0x0000000005950000-0x00000000059E2000-memory.dmp

        memory/4164-2-0x0000000006020000-0x00000000065C4000-memory.dmp

        memory/4164-49-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/4164-1-0x0000000000E80000-0x0000000000F60000-memory.dmp

        memory/4580-16-0x00000000029E0000-0x0000000002A16000-memory.dmp

        memory/4580-65-0x00000000068F0000-0x000000000690E000-memory.dmp

        memory/4580-32-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/4580-31-0x0000000005C00000-0x0000000005F54000-memory.dmp

        memory/4580-18-0x00000000055D0000-0x0000000005BF8000-memory.dmp

        memory/4580-23-0x0000000005440000-0x00000000054A6000-memory.dmp

        memory/4580-90-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/4580-19-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/4580-17-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/4580-50-0x00000000062E0000-0x00000000062FE000-memory.dmp

        memory/4580-51-0x00000000066D0000-0x000000000671C000-memory.dmp

        memory/4580-80-0x0000000007870000-0x000000000787E000-memory.dmp

        memory/4580-83-0x0000000007960000-0x0000000007968000-memory.dmp

        memory/4580-82-0x0000000007980000-0x000000000799A000-memory.dmp

        memory/4580-53-0x0000000075990000-0x00000000759DC000-memory.dmp

        memory/4580-52-0x00000000068B0000-0x00000000068E2000-memory.dmp

        memory/4580-76-0x0000000007620000-0x000000000763A000-memory.dmp

        memory/4580-75-0x0000000007C70000-0x00000000082EA000-memory.dmp

        memory/4580-77-0x0000000007690000-0x000000000769A000-memory.dmp

        memory/4580-78-0x00000000078A0000-0x0000000007936000-memory.dmp

        memory/4580-79-0x0000000007820000-0x0000000007831000-memory.dmp

        memory/5072-21-0x0000000004B20000-0x0000000004B42000-memory.dmp

        memory/5072-81-0x0000000006F50000-0x0000000006F64000-memory.dmp

        memory/5072-62-0x0000000075990000-0x00000000759DC000-memory.dmp

        memory/5072-74-0x00000000069E0000-0x0000000006A83000-memory.dmp

        memory/5072-30-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/5072-29-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/5072-89-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/5072-22-0x0000000005200000-0x0000000005266000-memory.dmp

        memory/5072-47-0x00000000750E0000-0x0000000075890000-memory.dmp