Analysis

  • max time kernel
    122s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 01:55

General

  • Target

    2ca6ab9b5571aef408c1f47e4a3802834283b97fd2a75c0e6f675d92fe2b322f.exe

  • Size

    751KB

  • MD5

    e6b7493437b908e9d81f7aa0c477fa60

  • SHA1

    3cf0249d2239a9b73146e505d3a09d350f43ff3d

  • SHA256

    2ca6ab9b5571aef408c1f47e4a3802834283b97fd2a75c0e6f675d92fe2b322f

  • SHA512

    148696e8bd3da3f7ed504e8ea4c4bef6dade456863451c553eafae0231ee978bc621730c0770f4e3cd25a3716e36938c80a31fa8d5a12eb318ab20f8e062f44d

  • SSDEEP

    12288:8qxcZsfQrHrrQWoqbINii6MvPNaQSzBfBAl0YBMpACR5leZlNm:iZUQjALqbIsi6MHlSF5e0YKpA+erY

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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ca6ab9b5571aef408c1f47e4a3802834283b97fd2a75c0e6f675d92fe2b322f.exe
    "C:\Users\Admin\AppData\Local\Temp\2ca6ab9b5571aef408c1f47e4a3802834283b97fd2a75c0e6f675d92fe2b322f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KWWsRGkWKXnwqv.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4880
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KWWsRGkWKXnwqv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp86D3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4540
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:2108
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:1896
        • 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:4988

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_acunx0zh.r2b.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp86D3.tmp

        Filesize

        1KB

        MD5

        6413ce90cccb7e8c48485a6130e6745c

        SHA1

        a016fc7622a2a2e37a19628a3b939ff930267a85

        SHA256

        4d11d93a6ac1a1d558216f7e8ba74ac127a8d97148e3f4ac10da8225b8acec5c

        SHA512

        07937ae8e1338e8a882f90d7b8fd9025be77927f1954b90b57e385dd8bc893ecb593c37e7a039f41ab23ce7cab440344c7c52ee3bbbc19a3575b08a9431c4e04

      • memory/3340-6-0x0000000005680000-0x00000000056A2000-memory.dmp

        Filesize

        136KB

      • memory/3340-3-0x00000000051B0000-0x0000000005242000-memory.dmp

        Filesize

        584KB

      • memory/3340-4-0x00000000051A0000-0x00000000051AA000-memory.dmp

        Filesize

        40KB

      • memory/3340-5-0x0000000074BD0000-0x0000000075380000-memory.dmp

        Filesize

        7.7MB

      • memory/3340-36-0x0000000074BD0000-0x0000000075380000-memory.dmp

        Filesize

        7.7MB

      • memory/3340-7-0x00000000056B0000-0x00000000056C0000-memory.dmp

        Filesize

        64KB

      • memory/3340-8-0x0000000006620000-0x00000000066A2000-memory.dmp

        Filesize

        520KB

      • memory/3340-9-0x0000000009150000-0x00000000091EC000-memory.dmp

        Filesize

        624KB

      • memory/3340-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

        Filesize

        4KB

      • memory/3340-2-0x00000000056C0000-0x0000000005C64000-memory.dmp

        Filesize

        5.6MB

      • memory/3340-1-0x0000000000810000-0x00000000008D2000-memory.dmp

        Filesize

        776KB

      • memory/4880-14-0x0000000002620000-0x0000000002656000-memory.dmp

        Filesize

        216KB

      • memory/4880-50-0x0000000007100000-0x000000000711E000-memory.dmp

        Filesize

        120KB

      • memory/4880-21-0x0000000074BD0000-0x0000000075380000-memory.dmp

        Filesize

        7.7MB

      • memory/4880-23-0x0000000074BD0000-0x0000000075380000-memory.dmp

        Filesize

        7.7MB

      • memory/4880-62-0x0000000074BD0000-0x0000000075380000-memory.dmp

        Filesize

        7.7MB

      • memory/4880-25-0x0000000005960000-0x0000000005CB4000-memory.dmp

        Filesize

        3.3MB

      • memory/4880-60-0x0000000007570000-0x0000000007578000-memory.dmp

        Filesize

        32KB

      • memory/4880-16-0x00000000051E0000-0x0000000005808000-memory.dmp

        Filesize

        6.2MB

      • memory/4880-15-0x0000000074BD0000-0x0000000075380000-memory.dmp

        Filesize

        7.7MB

      • memory/4880-20-0x00000000058F0000-0x0000000005956000-memory.dmp

        Filesize

        408KB

      • memory/4880-19-0x0000000005810000-0x0000000005876000-memory.dmp

        Filesize

        408KB

      • memory/4880-37-0x0000000005F10000-0x0000000005F2E000-memory.dmp

        Filesize

        120KB

      • memory/4880-38-0x0000000005FA0000-0x0000000005FEC000-memory.dmp

        Filesize

        304KB

      • memory/4880-39-0x00000000064D0000-0x0000000006502000-memory.dmp

        Filesize

        200KB

      • memory/4880-40-0x00000000712A0000-0x00000000712EC000-memory.dmp

        Filesize

        304KB

      • memory/4880-18-0x0000000004E80000-0x0000000004EA2000-memory.dmp

        Filesize

        136KB

      • memory/4880-51-0x0000000007120000-0x00000000071C3000-memory.dmp

        Filesize

        652KB

      • memory/4880-52-0x00000000078A0000-0x0000000007F1A000-memory.dmp

        Filesize

        6.5MB

      • memory/4880-53-0x0000000007250000-0x000000000726A000-memory.dmp

        Filesize

        104KB

      • memory/4880-54-0x00000000072D0000-0x00000000072DA000-memory.dmp

        Filesize

        40KB

      • memory/4880-55-0x00000000074D0000-0x0000000007566000-memory.dmp

        Filesize

        600KB

      • memory/4880-56-0x0000000007450000-0x0000000007461000-memory.dmp

        Filesize

        68KB

      • memory/4880-57-0x0000000007480000-0x000000000748E000-memory.dmp

        Filesize

        56KB

      • memory/4880-58-0x0000000007490000-0x00000000074A4000-memory.dmp

        Filesize

        80KB

      • memory/4880-59-0x0000000007590000-0x00000000075AA000-memory.dmp

        Filesize

        104KB

      • memory/4988-31-0x0000000074BD0000-0x0000000075380000-memory.dmp

        Filesize

        7.7MB

      • memory/4988-22-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/4988-63-0x0000000006C70000-0x0000000006CC0000-memory.dmp

        Filesize

        320KB

      • memory/4988-64-0x0000000074BD0000-0x0000000075380000-memory.dmp

        Filesize

        7.7MB