Analysis

  • max time kernel
    95s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2024 21:31

General

  • Target

    d2400e63fabdfd9313b68454cf3e9280N.exe

  • Size

    940KB

  • MD5

    d2400e63fabdfd9313b68454cf3e9280

  • SHA1

    c68c43a945f1abb3db99991775ed77278a5dccfa

  • SHA256

    1a88c364ba0af27175976461ea412e544198d95fd3364900111b17d29cc7c92a

  • SHA512

    e558f77a2c2a824ff1562561db0e7ec389769353fa870867b1d68ffd7d00e328441c6d9dd8bcaf900f539369edef77a33beb6bdfe2f7cf0cb13aedfcf88bbfae

  • SSDEEP

    12288:t0YhtVVtE527pIhUTFGsO9931+oPe+N/jhZbOBskDLfH/EeFGP7r9r/+pppppppn:frtEAVIqOCom4jzKDLP8eFG1q

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2400e63fabdfd9313b68454cf3e9280N.exe
    "C:\Users\Admin\AppData\Local\Temp\d2400e63fabdfd9313b68454cf3e9280N.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1308
    • 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\d2400e63fabdfd9313b68454cf3e9280N.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FfwLaXUdpL.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4572
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FfwLaXUdpL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9EC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:900
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:3912
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:2488
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2948

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z2b0q5f2.1y4.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpA9EC.tmp

        Filesize

        1KB

        MD5

        e808bd9e43fe2729b0aa59a16512e0c7

        SHA1

        6982529f5fea8831bc7a872fa7b97a959d17a577

        SHA256

        2455a926e6d5f175fda6535d6fd0f612633d7af5365270c2a1ba6f190343d249

        SHA512

        691a330f792dc6313244c2a2006b490e064cea9ec972a80d74fc0053cf92f474fb647bc1e894ed43ea10a7df712d99f719e77f19bf1abd4071100d5622806a17

      • memory/1308-6-0x00000000077A0000-0x00000000077B8000-memory.dmp

        Filesize

        96KB

      • memory/1308-3-0x0000000004DC0000-0x0000000004E52000-memory.dmp

        Filesize

        584KB

      • memory/1308-4-0x0000000074E50000-0x0000000075600000-memory.dmp

        Filesize

        7.7MB

      • memory/1308-5-0x00000000050B0000-0x00000000050BA000-memory.dmp

        Filesize

        40KB

      • memory/1308-2-0x0000000005370000-0x0000000005914000-memory.dmp

        Filesize

        5.6MB

      • memory/1308-7-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

        Filesize

        4KB

      • memory/1308-8-0x0000000074E50000-0x0000000075600000-memory.dmp

        Filesize

        7.7MB

      • memory/1308-9-0x0000000006170000-0x00000000061F2000-memory.dmp

        Filesize

        520KB

      • memory/1308-10-0x00000000063F0000-0x000000000648C000-memory.dmp

        Filesize

        624KB

      • memory/1308-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

        Filesize

        4KB

      • memory/1308-47-0x0000000074E50000-0x0000000075600000-memory.dmp

        Filesize

        7.7MB

      • memory/1308-1-0x0000000000420000-0x0000000000510000-memory.dmp

        Filesize

        960KB

      • memory/2620-73-0x0000000007A30000-0x00000000080AA000-memory.dmp

        Filesize

        6.5MB

      • memory/2620-76-0x0000000007660000-0x00000000076F6000-memory.dmp

        Filesize

        600KB

      • memory/2620-85-0x0000000074E50000-0x0000000075600000-memory.dmp

        Filesize

        7.7MB

      • memory/2620-18-0x0000000074E50000-0x0000000075600000-memory.dmp

        Filesize

        7.7MB

      • memory/2620-82-0x0000000007700000-0x0000000007708000-memory.dmp

        Filesize

        32KB

      • memory/2620-81-0x0000000007720000-0x000000000773A000-memory.dmp

        Filesize

        104KB

      • memory/2620-79-0x0000000007620000-0x0000000007634000-memory.dmp

        Filesize

        80KB

      • memory/2620-16-0x0000000074E50000-0x0000000075600000-memory.dmp

        Filesize

        7.7MB

      • memory/2620-19-0x0000000074E50000-0x0000000075600000-memory.dmp

        Filesize

        7.7MB

      • memory/2620-75-0x0000000007450000-0x000000000745A000-memory.dmp

        Filesize

        40KB

      • memory/2620-74-0x00000000073E0000-0x00000000073FA000-memory.dmp

        Filesize

        104KB

      • memory/2620-17-0x0000000005430000-0x0000000005A58000-memory.dmp

        Filesize

        6.2MB

      • memory/2620-15-0x00000000027B0000-0x00000000027E6000-memory.dmp

        Filesize

        216KB

      • memory/2620-72-0x00000000070B0000-0x0000000007153000-memory.dmp

        Filesize

        652KB

      • memory/2620-50-0x0000000007040000-0x0000000007072000-memory.dmp

        Filesize

        200KB

      • memory/2620-51-0x0000000075700000-0x000000007574C000-memory.dmp

        Filesize

        304KB

      • memory/2620-71-0x0000000007080000-0x000000000709E000-memory.dmp

        Filesize

        120KB

      • memory/2948-45-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2948-80-0x0000000005EA0000-0x0000000005EF0000-memory.dmp

        Filesize

        320KB

      • memory/4572-77-0x0000000007900000-0x0000000007911000-memory.dmp

        Filesize

        68KB

      • memory/4572-22-0x0000000005310000-0x0000000005332000-memory.dmp

        Filesize

        136KB

      • memory/4572-48-0x00000000063B0000-0x00000000063CE000-memory.dmp

        Filesize

        120KB

      • memory/4572-44-0x0000000005D90000-0x00000000060E4000-memory.dmp

        Filesize

        3.3MB

      • memory/4572-61-0x0000000075700000-0x000000007574C000-memory.dmp

        Filesize

        304KB

      • memory/4572-78-0x0000000007930000-0x000000000793E000-memory.dmp

        Filesize

        56KB

      • memory/4572-30-0x0000000074E50000-0x0000000075600000-memory.dmp

        Filesize

        7.7MB

      • memory/4572-23-0x00000000053B0000-0x0000000005416000-memory.dmp

        Filesize

        408KB

      • memory/4572-49-0x0000000006470000-0x00000000064BC000-memory.dmp

        Filesize

        304KB

      • memory/4572-24-0x0000000005420000-0x0000000005486000-memory.dmp

        Filesize

        408KB

      • memory/4572-86-0x0000000074E50000-0x0000000075600000-memory.dmp

        Filesize

        7.7MB

      • memory/4572-20-0x0000000074E50000-0x0000000075600000-memory.dmp

        Filesize

        7.7MB