Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 08:53

General

  • Target

    f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a.exe

  • Size

    753KB

  • MD5

    7766ffc22475dbdb07730fdd97e9c0c5

  • SHA1

    f744e3b286f1daf7c8cf3df7cf3171d2e7c4675c

  • SHA256

    f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a

  • SHA512

    db2037bc633bca7b9e0f8e75fa18868fc7eef2e4dd1da6fbace26f5ece3bf3c87bd0350a86640d5b7ed54bd937c98b514c25492045d409ea8c7fca34b0ddc1dc

  • SSDEEP

    12288:VrOp+Ri3AgFdEswhJL6+pt8dQ9Hn/9J2bnDiFe1VQddXkAFEDQheJiySyOtt3MKD:7Q3AgEXhJL60t8Qb2DWY12dNhui13/BR

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • 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 3 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).

  • 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a.exe
    "C:\Users\Admin\AppData\Local\Temp\f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2432
    • 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\f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2476
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\imOLmwQ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\imOLmwQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE908.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2508
    • C:\Users\Admin\AppData\Local\Temp\f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a.exe
      "C:\Users\Admin\AppData\Local\Temp\f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a.exe"
      2⤵
        PID:2088
      • C:\Users\Admin\AppData\Local\Temp\f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a.exe
        "C:\Users\Admin\AppData\Local\Temp\f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a.exe"
        2⤵
          PID:2976
        • C:\Users\Admin\AppData\Local\Temp\f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a.exe
          "C:\Users\Admin\AppData\Local\Temp\f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2572

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpE908.tmp

        Filesize

        1KB

        MD5

        d04d2a3063b5f5f1527149cd7706abbd

        SHA1

        252f8b7f788fb8f12056a2386d3a84c6d2327b29

        SHA256

        c8bfd129a393dce6ee4333d6450454f9064d2c2c3b5ce8fc3716519e7499e653

        SHA512

        936b5315b62a344616ae338f138646284feb78d9a8ce3f52d1066554512c024f1450636875dfa4ea91d092061db40f8eef32034a73cb2ae417c838bc56945c82

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

        Filesize

        7KB

        MD5

        27aef3581bd7ce56ffaed0109242edaf

        SHA1

        b339e7a4129334843c56abc5e78b0dde656f5373

        SHA256

        244f030b6b4f4dc90ff163dac9ea3780d0bed2d5addeda302a508c42eaeb660a

        SHA512

        cb3d46a4e6a14589c14e8610a69c635c9d6b650abd0ac4a9c155fee70c3d7d109f6adeae598e7596c254f0597d3eed32fd92cbf2614ace23b1958465f9697cb6

      • memory/2432-4-0x0000000000390000-0x00000000003A2000-memory.dmp

        Filesize

        72KB

      • memory/2432-31-0x0000000074B40000-0x000000007522E000-memory.dmp

        Filesize

        6.9MB

      • memory/2432-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

        Filesize

        4KB

      • memory/2432-5-0x0000000074B40000-0x000000007522E000-memory.dmp

        Filesize

        6.9MB

      • memory/2432-6-0x00000000053A0000-0x0000000005428000-memory.dmp

        Filesize

        544KB

      • memory/2432-2-0x0000000074B40000-0x000000007522E000-memory.dmp

        Filesize

        6.9MB

      • memory/2432-1-0x0000000000080000-0x000000000013E000-memory.dmp

        Filesize

        760KB

      • memory/2432-3-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

        Filesize

        4KB

      • memory/2572-19-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2572-30-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2572-29-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2572-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2572-25-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2572-23-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2572-21-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB