Analysis

  • max time kernel
    51s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 17:12

General

  • Target

    67478aaae5e89afc20d6e29500da5a1a3a9c266976a4aae255fe9ebbe4aeef58.exe

  • Size

    718KB

  • MD5

    d78328c74038f352a3fc925869c72a6f

  • SHA1

    40add36f173997516722233a7f77e6d5820059a0

  • SHA256

    67478aaae5e89afc20d6e29500da5a1a3a9c266976a4aae255fe9ebbe4aeef58

  • SHA512

    f0931df42e13e5ce3b77d5cde4532dc21cfe5cc1625b89eab5992687d33ece3baddda95d45ade93ca401605163be2990af8eb6ffccd926fd7154e5e593d7468e

  • SSDEEP

    12288:hxK2iNPyCK2xrOomU7kmHS3fbjX3GQDwcpgPGEgA3ltVHkPcoN7QHNqSTmG:O15yC5m4SvbjX398td3ltVVoN7QHNqSP

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).

  • 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 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67478aaae5e89afc20d6e29500da5a1a3a9c266976a4aae255fe9ebbe4aeef58.exe
    "C:\Users\Admin\AppData\Local\Temp\67478aaae5e89afc20d6e29500da5a1a3a9c266976a4aae255fe9ebbe4aeef58.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5060
    • 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\67478aaae5e89afc20d6e29500da5a1a3a9c266976a4aae255fe9ebbe4aeef58.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4840
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GhhCyrnhmxbj.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3888
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GhhCyrnhmxbj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD244.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2348
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:3240
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:4632
        • 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:1500

      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

        968cb9309758126772781b83adb8a28f

        SHA1

        8da30e71accf186b2ba11da1797cf67f8f78b47c

        SHA256

        92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

        SHA512

        4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

        Filesize

        18KB

        MD5

        0ca66ab589c5b96178d538a8402ad46d

        SHA1

        c8fb0de320f9c87495dea0fce02aab4f999b6b14

        SHA256

        d0aca65a70289f0fd9172e7b881cf7eb9645cd6474d512d2faaecf4e83d7587d

        SHA512

        430bd2c7fa0b3b0a95f6949c702579fcfe7dd536ba86e48887db1d1abfd903b9b5779951277fb765c5c35b08408a3074d48cd34842f05ee39f68b0966bcd20f4

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5ejsdex1.zuk.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpD244.tmp

        Filesize

        1KB

        MD5

        2c5d319f7925c42f7716d1bffe9d75b4

        SHA1

        5a9f125a6b41c2a7bdd5cb91d3b0562808fa411c

        SHA256

        7b61bc65003d01e3ff2d70c65090310cf4af635e50f68a496c20b17a0b4c7766

        SHA512

        e753f1103e12ca6a2df4c359f45dd238c4db5b9590496073bfc0897aed2f707c17e7aff15350fa337f0ab7e0da20f0100b138e05dae72d108b545e14b084e0ba

      • memory/1500-37-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/1500-87-0x0000000006450000-0x00000000064A0000-memory.dmp

        Filesize

        320KB

      • memory/3888-82-0x0000000007510000-0x000000000752A000-memory.dmp

        Filesize

        104KB

      • memory/3888-76-0x00000000071D0000-0x00000000071EA000-memory.dmp

        Filesize

        104KB

      • memory/3888-75-0x0000000007820000-0x0000000007E9A000-memory.dmp

        Filesize

        6.5MB

      • memory/3888-65-0x0000000075030000-0x000000007507C000-memory.dmp

        Filesize

        304KB

      • memory/3888-21-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/3888-86-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/3888-25-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/3888-23-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/4840-16-0x0000000002B80000-0x0000000002BB6000-memory.dmp

        Filesize

        216KB

      • memory/4840-63-0x0000000007460000-0x000000000747E000-memory.dmp

        Filesize

        120KB

      • memory/4840-20-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/4840-18-0x0000000005670000-0x0000000005C98000-memory.dmp

        Filesize

        6.2MB

      • memory/4840-17-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/4840-22-0x0000000005D10000-0x0000000005D32000-memory.dmp

        Filesize

        136KB

      • memory/4840-91-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/4840-83-0x0000000007AF0000-0x0000000007AF8000-memory.dmp

        Filesize

        32KB

      • memory/4840-81-0x0000000007A10000-0x0000000007A24000-memory.dmp

        Filesize

        80KB

      • memory/4840-27-0x0000000005E90000-0x0000000005EF6000-memory.dmp

        Filesize

        408KB

      • memory/4840-26-0x0000000005DB0000-0x0000000005E16000-memory.dmp

        Filesize

        408KB

      • memory/4840-80-0x0000000007A00000-0x0000000007A0E000-memory.dmp

        Filesize

        56KB

      • memory/4840-47-0x0000000006060000-0x00000000063B4000-memory.dmp

        Filesize

        3.3MB

      • memory/4840-79-0x00000000079D0000-0x00000000079E1000-memory.dmp

        Filesize

        68KB

      • memory/4840-50-0x00000000064C0000-0x00000000064DE000-memory.dmp

        Filesize

        120KB

      • memory/4840-51-0x0000000006A50000-0x0000000006A9C000-memory.dmp

        Filesize

        304KB

      • memory/4840-52-0x00000000074A0000-0x00000000074D2000-memory.dmp

        Filesize

        200KB

      • memory/4840-19-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/4840-53-0x0000000075030000-0x000000007507C000-memory.dmp

        Filesize

        304KB

      • memory/4840-64-0x00000000076E0000-0x0000000007783000-memory.dmp

        Filesize

        652KB

      • memory/4840-78-0x0000000007A50000-0x0000000007AE6000-memory.dmp

        Filesize

        600KB

      • memory/4840-77-0x0000000007840000-0x000000000784A000-memory.dmp

        Filesize

        40KB

      • memory/5060-5-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/5060-7-0x0000000005020000-0x000000000503A000-memory.dmp

        Filesize

        104KB

      • memory/5060-8-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

        Filesize

        64KB

      • memory/5060-49-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/5060-9-0x00000000064A0000-0x0000000006522000-memory.dmp

        Filesize

        520KB

      • memory/5060-10-0x000000007478E000-0x000000007478F000-memory.dmp

        Filesize

        4KB

      • memory/5060-6-0x0000000005070000-0x000000000510C000-memory.dmp

        Filesize

        624KB

      • memory/5060-11-0x0000000074780000-0x0000000074F30000-memory.dmp

        Filesize

        7.7MB

      • memory/5060-4-0x0000000004D60000-0x0000000004D6A000-memory.dmp

        Filesize

        40KB

      • memory/5060-0-0x000000007478E000-0x000000007478F000-memory.dmp

        Filesize

        4KB

      • memory/5060-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

        Filesize

        584KB

      • memory/5060-2-0x0000000005380000-0x0000000005924000-memory.dmp

        Filesize

        5.6MB

      • memory/5060-1-0x00000000002B0000-0x000000000036A000-memory.dmp

        Filesize

        744KB