Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 01:12

General

  • Target

    66b47edc718777de883b1b511adf41616b6843d3a6c32d8e1a257856e9ad449d.exe

  • Size

    654KB

  • MD5

    d9025bb380a45ebcacb4af7e40203836

  • SHA1

    413d0ed056b7d387548ae567ac3fc9e3f6a307b8

  • SHA256

    66b47edc718777de883b1b511adf41616b6843d3a6c32d8e1a257856e9ad449d

  • SHA512

    2be6b524ad84fdca06aefc4ee43d1fc91b2996a52822dca538855fac62a41540bd4d60e3356287bea4f93e6ebf963c3e62e3e176b57e39a046864d9999e40cae

  • SSDEEP

    12288:VdJS4VTpZLx9W0XEuTbsic73tmc2W02RFvkIggANhv0bcVA8Sf:1ScTHGEEuTaF30eFvkIgDvZA8

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 1 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 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66b47edc718777de883b1b511adf41616b6843d3a6c32d8e1a257856e9ad449d.exe
    "C:\Users\Admin\AppData\Local\Temp\66b47edc718777de883b1b511adf41616b6843d3a6c32d8e1a257856e9ad449d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UrNWmTTu.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2360
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UrNWmTTu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp213A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4208
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:3968
      • 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:4224
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2108

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fccfdhzf.nh2.psm1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp213A.tmp

        Filesize

        1KB

        MD5

        da8955e93c18d1eaaf7485eece304afa

        SHA1

        a9328965b5e7478ac5ad3b71a923a9c37ba88627

        SHA256

        aee01e1ef0c7d67e1f7973b0319873ec26419faf4562e7be5ef64e528e64c107

        SHA512

        04b733f1b93032ce5055c9170ee5fd018f565a97820152f319e7deb0edb659905c825e3f54d2b189f09eece2d7e51f3897863e444dd44ffc65b84c56436d94a3

      • memory/1804-6-0x0000000007400000-0x0000000007418000-memory.dmp

        Filesize

        96KB

      • memory/1804-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp

        Filesize

        584KB

      • memory/1804-4-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/1804-5-0x0000000005A00000-0x0000000005A0A000-memory.dmp

        Filesize

        40KB

      • memory/1804-2-0x0000000005F30000-0x00000000064D4000-memory.dmp

        Filesize

        5.6MB

      • memory/1804-7-0x0000000005D60000-0x0000000005D70000-memory.dmp

        Filesize

        64KB

      • memory/1804-8-0x0000000007770000-0x00000000077F2000-memory.dmp

        Filesize

        520KB

      • memory/1804-9-0x0000000009E00000-0x0000000009E9C000-memory.dmp

        Filesize

        624KB

      • memory/1804-10-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

        Filesize

        4KB

      • memory/1804-11-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/1804-1-0x0000000000F50000-0x0000000000FFA000-memory.dmp

        Filesize

        680KB

      • memory/1804-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

        Filesize

        4KB

      • memory/1804-26-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/2360-29-0x0000000005030000-0x0000000005096000-memory.dmp

        Filesize

        408KB

      • memory/2360-62-0x0000000007320000-0x000000000733A000-memory.dmp

        Filesize

        104KB

      • memory/2360-21-0x00000000051C0000-0x00000000057E8000-memory.dmp

        Filesize

        6.2MB

      • memory/2360-72-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/2360-69-0x00000000076C0000-0x00000000076C8000-memory.dmp

        Filesize

        32KB

      • memory/2360-68-0x00000000076E0000-0x00000000076FA000-memory.dmp

        Filesize

        104KB

      • memory/2360-18-0x0000000004A10000-0x0000000004A46000-memory.dmp

        Filesize

        216KB

      • memory/2360-67-0x00000000075E0000-0x00000000075F4000-memory.dmp

        Filesize

        80KB

      • memory/2360-28-0x0000000004F90000-0x0000000004FB2000-memory.dmp

        Filesize

        136KB

      • memory/2360-17-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/2360-16-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/2360-39-0x0000000005B60000-0x0000000005EB4000-memory.dmp

        Filesize

        3.3MB

      • memory/2360-40-0x0000000005FF0000-0x000000000600E000-memory.dmp

        Filesize

        120KB

      • memory/2360-41-0x00000000060D0000-0x000000000611C000-memory.dmp

        Filesize

        304KB

      • memory/2360-42-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/2360-43-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/2360-44-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/2360-66-0x00000000075D0000-0x00000000075DE000-memory.dmp

        Filesize

        56KB

      • memory/2360-65-0x00000000075A0000-0x00000000075B1000-memory.dmp

        Filesize

        68KB

      • memory/2360-64-0x0000000007620000-0x00000000076B6000-memory.dmp

        Filesize

        600KB

      • memory/2360-48-0x0000000006490000-0x00000000064C2000-memory.dmp

        Filesize

        200KB

      • memory/2360-49-0x0000000070890000-0x00000000708DC000-memory.dmp

        Filesize

        304KB

      • memory/2360-59-0x0000000006580000-0x000000000659E000-memory.dmp

        Filesize

        120KB

      • memory/2360-60-0x00000000065A0000-0x0000000006643000-memory.dmp

        Filesize

        652KB

      • memory/2360-61-0x0000000007960000-0x0000000007FDA000-memory.dmp

        Filesize

        6.5MB

      • memory/2360-19-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/2360-63-0x0000000007410000-0x000000000741A000-memory.dmp

        Filesize

        40KB

      • memory/4224-47-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/4224-46-0x0000000006140000-0x0000000006190000-memory.dmp

        Filesize

        320KB

      • memory/4224-45-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/4224-27-0x0000000005260000-0x00000000052C6000-memory.dmp

        Filesize

        408KB

      • memory/4224-25-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/4224-24-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/4224-22-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB