Analysis

  • max time kernel
    51s
  • max time network
    57s
  • 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, 01:57

General

  • Target
    2ca3194eae84f32ae144f02b4b98689eb8ae59718f764fa9c786f35428d0ce8d.exe
  • Size 887KB
  • Sample240614-cdm2na1dlc
  • SHA256 2ca3194eae84f32ae144f02b4b98689eb8ae59718f764fa9c786f35428d0ce8d
  • 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\2ca3194eae84f32ae144f02b4b98689eb8ae59718f764fa9c786f35428d0ce8d.exe
    "C:\Users\Admin\AppData\Local\Temp\2ca3194eae84f32ae144f02b4b98689eb8ae59718f764fa9c786f35428d0ce8d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3228
    • 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\2ca3194eae84f32ae144f02b4b98689eb8ae59718f764fa9c786f35428d0ce8d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4592
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tmOkFGTrGOb.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2188
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tmOkFGTrGOb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA7E8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4804
    • 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:5076

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 a9cb73d11dc9d4aa3db94fcf0e685ce486204014e9a46c78100ded4aac50ac98
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_krlugjp0.zqi.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_krlugjp0.zqi.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpA7E8.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA7E8.tmp
        • Size 1KB
        • SHA256 2003b69b3b26c3ed84fc5231e309258ec12fec39c5c08dc30fb12ef55c165009
        • MD5 SHA1 SHA512

        memory/2188-87-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/2188-49-0x0000000071580000-0x00000000715CC000-memory.dmp

        memory/2188-48-0x0000000007230000-0x0000000007262000-memory.dmp

        memory/2188-71-0x0000000007A00000-0x000000000807A000-memory.dmp

        memory/2188-73-0x0000000007430000-0x000000000743A000-memory.dmp

        memory/2188-77-0x0000000007600000-0x0000000007614000-memory.dmp

        memory/2188-20-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/2188-79-0x00000000076E0000-0x00000000076E8000-memory.dmp

        memory/3228-8-0x0000000005200000-0x0000000005210000-memory.dmp

        memory/3228-2-0x0000000005210000-0x00000000057B4000-memory.dmp

        memory/3228-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

        memory/3228-1-0x0000000000280000-0x0000000000360000-memory.dmp

        memory/3228-3-0x0000000004D40000-0x0000000004DD2000-memory.dmp

        memory/3228-9-0x0000000007B20000-0x0000000007BA2000-memory.dmp

        memory/3228-6-0x0000000005050000-0x00000000050EC000-memory.dmp

        memory/3228-7-0x0000000007B00000-0x0000000007B1A000-memory.dmp

        memory/3228-4-0x0000000004EE0000-0x0000000004EEA000-memory.dmp

        memory/3228-45-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/3228-5-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/4592-16-0x00000000053B0000-0x00000000059D8000-memory.dmp

        memory/4592-74-0x0000000007830000-0x00000000078C6000-memory.dmp

        memory/4592-47-0x0000000006330000-0x000000000637C000-memory.dmp

        memory/4592-50-0x0000000071580000-0x00000000715CC000-memory.dmp

        memory/4592-44-0x0000000005D90000-0x00000000060E4000-memory.dmp

        memory/4592-21-0x0000000005B10000-0x0000000005B32000-memory.dmp

        memory/4592-69-0x0000000007440000-0x000000000745E000-memory.dmp

        memory/4592-70-0x0000000007470000-0x0000000007513000-memory.dmp

        memory/4592-72-0x00000000075B0000-0x00000000075CA000-memory.dmp

        memory/4592-29-0x0000000005C20000-0x0000000005C86000-memory.dmp

        memory/4592-14-0x0000000002960000-0x0000000002996000-memory.dmp

        memory/4592-46-0x0000000006280000-0x000000000629E000-memory.dmp

        memory/4592-75-0x00000000077B0000-0x00000000077C1000-memory.dmp

        memory/4592-76-0x00000000077E0000-0x00000000077EE000-memory.dmp

        memory/4592-27-0x0000000005BB0000-0x0000000005C16000-memory.dmp

        memory/4592-78-0x00000000078F0000-0x000000000790A000-memory.dmp

        memory/4592-18-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/4592-82-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/4592-15-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/4592-17-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/5076-86-0x0000000005E60000-0x0000000005EB0000-memory.dmp

        memory/5076-28-0x0000000000400000-0x0000000000440000-memory.dmp