Analysis

  • max time kernel
    134s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 01:55

General

  • Target

    Eaton PO-45150292964.exe

  • Size

    656KB

  • MD5

    c8b8fcd8d144b407e72583a4168d2404

  • SHA1

    a4752e915714c2ef3c1677d92036f59a2c733542

  • SHA256

    aadb33b16813d11fedf84427622b20fe6381534a5ab973adb309e05b5b7be182

  • SHA512

    8a3a4325aa83b82e12a479a45c378b9819b6fa4c11535c22072cbf73f4442f54eb61a98af4dc88e55c109f14465f5d5c528a5479a3d2a5d8ce07e2c231ef2d11

  • SSDEEP

    12288:puUrYCFd6xHxLSCGLEDzAjYSJYZ7LfRS3xWF+9+qpuctejkR:t81xRuCEYSk7LfsuGucA2

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.

  • 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\Eaton PO-45150292964.exe
    "C:\Users\Admin\AppData\Local\Temp\Eaton PO-45150292964.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:100
    • 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\Eaton PO-45150292964.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4152
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QnUEjgNFSbQI.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1968
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QnUEjgNFSbQI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB68E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3176
    • C:\Users\Admin\AppData\Local\Temp\Eaton PO-45150292964.exe
      "C:\Users\Admin\AppData\Local\Temp\Eaton PO-45150292964.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5116

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

          Filesize

          2KB

          MD5

          3d086a433708053f9bf9523e1d87a4e8

          SHA1

          b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

          SHA256

          6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

          SHA512

          931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          18KB

          MD5

          d4fd5d286fb8e1ba4e560beeafbe46f5

          SHA1

          d4f0342c89616f60dc85157b3d4ec42102ebd91d

          SHA256

          96a0ff096be144039ce1549dd90c24631499197184cb4b41d8bfcb6f8040abd8

          SHA512

          096864fbea8c4423d35db022fd9302947c852964659c1544bc4c50dedc68258bec05286be5a082d065cf53ea91c6556b244602aefdce34a187cbaa72a34cedf9

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tb0zzpne.r4e.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmpB68E.tmp

          Filesize

          1KB

          MD5

          832836fd3f09eaff2568a7bdac822205

          SHA1

          476679c68ce24414eae0bdc890dc30a5f7bd3fa9

          SHA256

          856a2bb78291c7b80bd7282f07867a8fcd8aff96b224d3c341ece52ff3bbdddd

          SHA512

          79e745189706e6fa94fe2c758c0600d684eb6d6e0afef6fb4d6a740eed72b55c71871f9af0071f77d0f900f0e3567cf93be6d5438c9c9b4dd8f8de9ddab4924f

        • memory/100-8-0x0000000006570000-0x0000000006580000-memory.dmp

          Filesize

          64KB

        • memory/100-11-0x000000007488E000-0x000000007488F000-memory.dmp

          Filesize

          4KB

        • memory/100-6-0x0000000006330000-0x0000000006346000-memory.dmp

          Filesize

          88KB

        • memory/100-7-0x0000000006560000-0x000000000656C000-memory.dmp

          Filesize

          48KB

        • memory/100-4-0x0000000005120000-0x000000000512A000-memory.dmp

          Filesize

          40KB

        • memory/100-9-0x0000000006580000-0x0000000006602000-memory.dmp

          Filesize

          520KB

        • memory/100-10-0x000000000A240000-0x000000000A2DC000-memory.dmp

          Filesize

          624KB

        • memory/100-5-0x0000000074880000-0x0000000075030000-memory.dmp

          Filesize

          7.7MB

        • memory/100-12-0x0000000074880000-0x0000000075030000-memory.dmp

          Filesize

          7.7MB

        • memory/100-3-0x0000000005060000-0x00000000050F2000-memory.dmp

          Filesize

          584KB

        • memory/100-2-0x0000000005570000-0x0000000005B14000-memory.dmp

          Filesize

          5.6MB

        • memory/100-41-0x0000000074880000-0x0000000075030000-memory.dmp

          Filesize

          7.7MB

        • memory/100-1-0x0000000000610000-0x00000000006B6000-memory.dmp

          Filesize

          664KB

        • memory/100-0-0x000000007488E000-0x000000007488F000-memory.dmp

          Filesize

          4KB

        • memory/1968-33-0x0000000074880000-0x0000000075030000-memory.dmp

          Filesize

          7.7MB

        • memory/1968-66-0x0000000071020000-0x000000007106C000-memory.dmp

          Filesize

          304KB

        • memory/1968-91-0x0000000074880000-0x0000000075030000-memory.dmp

          Filesize

          7.7MB

        • memory/1968-85-0x00000000071D0000-0x00000000071D8000-memory.dmp

          Filesize

          32KB

        • memory/1968-84-0x00000000071F0000-0x000000000720A000-memory.dmp

          Filesize

          104KB

        • memory/1968-83-0x00000000070F0000-0x0000000007104000-memory.dmp

          Filesize

          80KB

        • memory/1968-82-0x00000000070E0000-0x00000000070EE000-memory.dmp

          Filesize

          56KB

        • memory/1968-24-0x0000000074880000-0x0000000075030000-memory.dmp

          Filesize

          7.7MB

        • memory/1968-80-0x00000000070B0000-0x00000000070C1000-memory.dmp

          Filesize

          68KB

        • memory/1968-40-0x0000000074880000-0x0000000075030000-memory.dmp

          Filesize

          7.7MB

        • memory/1968-79-0x0000000007130000-0x00000000071C6000-memory.dmp

          Filesize

          600KB

        • memory/1968-78-0x0000000006F20000-0x0000000006F2A000-memory.dmp

          Filesize

          40KB

        • memory/1968-76-0x00000000074F0000-0x0000000007B6A000-memory.dmp

          Filesize

          6.5MB

        • memory/1968-77-0x0000000006EB0000-0x0000000006ECA000-memory.dmp

          Filesize

          104KB

        • memory/4152-23-0x0000000005450000-0x0000000005472000-memory.dmp

          Filesize

          136KB

        • memory/4152-31-0x0000000005C90000-0x0000000005CF6000-memory.dmp

          Filesize

          408KB

        • memory/4152-65-0x0000000007500000-0x00000000075A3000-memory.dmp

          Filesize

          652KB

        • memory/4152-53-0x00000000072C0000-0x00000000072F2000-memory.dmp

          Filesize

          200KB

        • memory/4152-54-0x0000000071020000-0x000000007106C000-memory.dmp

          Filesize

          304KB

        • memory/4152-52-0x0000000006880000-0x00000000068CC000-memory.dmp

          Filesize

          304KB

        • memory/4152-51-0x00000000062D0000-0x00000000062EE000-memory.dmp

          Filesize

          120KB

        • memory/4152-19-0x0000000074880000-0x0000000075030000-memory.dmp

          Filesize

          7.7MB

        • memory/4152-25-0x0000000005C20000-0x0000000005C86000-memory.dmp

          Filesize

          408KB

        • memory/4152-92-0x0000000074880000-0x0000000075030000-memory.dmp

          Filesize

          7.7MB

        • memory/4152-20-0x0000000074880000-0x0000000075030000-memory.dmp

          Filesize

          7.7MB

        • memory/4152-21-0x0000000074880000-0x0000000075030000-memory.dmp

          Filesize

          7.7MB

        • memory/4152-34-0x0000000005D00000-0x0000000006054000-memory.dmp

          Filesize

          3.3MB

        • memory/4152-64-0x0000000006840000-0x000000000685E000-memory.dmp

          Filesize

          120KB

        • memory/4152-18-0x0000000005500000-0x0000000005B28000-memory.dmp

          Filesize

          6.2MB

        • memory/4152-17-0x0000000004D40000-0x0000000004D76000-memory.dmp

          Filesize

          216KB

        • memory/5116-81-0x00000000064C0000-0x0000000006510000-memory.dmp

          Filesize

          320KB

        • memory/5116-32-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB