Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    15-03-2024 01:07

General

  • Target

    0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2.exe

  • Size

    817KB

  • MD5

    4c1dacba5a8d310adc277b435072a2cc

  • SHA1

    bea6018bd5a970b465098c400e879e4bb950905c

  • SHA256

    0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2

  • SHA512

    e2bd7d28d6eb37aa5e9aa072ce6af4fbfe7f975761aab8afb77fa200e79dec7d800cc1e66dd9cc4ef0061fba0dd3e88ca8582a47ad730f751a82b4a86aea4b38

  • SSDEEP

    12288:BiptLdOU1s/3rWdpMYUWlpQdlM12l4W4IphtLEzXwkc3/HlzZQP0eXhkR:BiFOH/cpnpYS2dhGTF8lzaPd8

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2.exe
    "C:\Users\Admin\AppData\Local\Temp\0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2004
    • 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\0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2568
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lokXHKBPjcmu.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2612
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lokXHKBPjcmu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3247.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2632
    • C:\Users\Admin\AppData\Local\Temp\0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2.exe
      "C:\Users\Admin\AppData\Local\Temp\0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2.exe"
      2⤵
        PID:2324
      • C:\Users\Admin\AppData\Local\Temp\0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2.exe
        "C:\Users\Admin\AppData\Local\Temp\0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2.exe"
        2⤵
          PID:2424
        • C:\Users\Admin\AppData\Local\Temp\0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2.exe
          "C:\Users\Admin\AppData\Local\Temp\0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2432

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp3247.tmp

        Filesize

        1KB

        MD5

        f09c7646281f0c422e4e3ccd87502353

        SHA1

        321f1b90d5d768d51232b38f96edbb99ceb92c7b

        SHA256

        ebaa0039fe39616c5b2309979dac48ab5f9e412129e53a68026d5460c7a3b78d

        SHA512

        32d49898fde7ea5bea6b5822e9571e3a8b4f65aa64761b88648657b2df7b00220732d81b17990bd607beb507154fa68699b18b0c2757697f1ccdecfed5ab8a4a

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

        Filesize

        7KB

        MD5

        7999cd9db9817e1620c878d12457a070

        SHA1

        c58db39b3c9b0b9e8390e4900542cc1a0b444e80

        SHA256

        4201e1275efd38eb6fbb88e1f1b6d503087b2a8623c1ec76a645ccd897cfba61

        SHA512

        41afdf6b26a7cfc1fe7040dc90e0a70e42de9ae8b0fbf94cb973b2ea2a94535b49e33a2cc3d5e967d8efa5ffe1f40feade7dc81b3d84fc6ab9da78d344ecf0f1

      • memory/2004-1-0x00000000745A0000-0x0000000074C8E000-memory.dmp

        Filesize

        6.9MB

      • memory/2004-0-0x0000000000E80000-0x0000000000F4E000-memory.dmp

        Filesize

        824KB

      • memory/2004-2-0x0000000004F80000-0x0000000004FC0000-memory.dmp

        Filesize

        256KB

      • memory/2004-3-0x0000000000260000-0x0000000000276000-memory.dmp

        Filesize

        88KB

      • memory/2004-4-0x00000000002D0000-0x00000000002DC000-memory.dmp

        Filesize

        48KB

      • memory/2004-5-0x0000000000480000-0x000000000048E000-memory.dmp

        Filesize

        56KB

      • memory/2004-6-0x0000000004E10000-0x0000000004E94000-memory.dmp

        Filesize

        528KB

      • memory/2004-40-0x00000000745A0000-0x0000000074C8E000-memory.dmp

        Filesize

        6.9MB

      • memory/2432-21-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2432-22-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2432-23-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2432-48-0x0000000004AD0000-0x0000000004B10000-memory.dmp

        Filesize

        256KB

      • memory/2432-47-0x00000000745A0000-0x0000000074C8E000-memory.dmp

        Filesize

        6.9MB

      • memory/2432-30-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2432-37-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2432-43-0x00000000745A0000-0x0000000074C8E000-memory.dmp

        Filesize

        6.9MB

      • memory/2432-44-0x0000000004AD0000-0x0000000004B10000-memory.dmp

        Filesize

        256KB

      • memory/2432-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2432-33-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2432-19-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2568-31-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2568-39-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2568-42-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2568-34-0x000000006E300000-0x000000006E8AB000-memory.dmp

        Filesize

        5.7MB

      • memory/2568-45-0x000000006E300000-0x000000006E8AB000-memory.dmp

        Filesize

        5.7MB

      • memory/2568-26-0x000000006E300000-0x000000006E8AB000-memory.dmp

        Filesize

        5.7MB

      • memory/2612-29-0x00000000002A0000-0x00000000002E0000-memory.dmp

        Filesize

        256KB

      • memory/2612-38-0x00000000002A0000-0x00000000002E0000-memory.dmp

        Filesize

        256KB

      • memory/2612-41-0x000000006E300000-0x000000006E8AB000-memory.dmp

        Filesize

        5.7MB

      • memory/2612-36-0x00000000002A0000-0x00000000002E0000-memory.dmp

        Filesize

        256KB

      • memory/2612-46-0x000000006E300000-0x000000006E8AB000-memory.dmp

        Filesize

        5.7MB

      • memory/2612-28-0x000000006E300000-0x000000006E8AB000-memory.dmp

        Filesize

        5.7MB