Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 01:46

General

  • Target

    280b463ac5311b367f5b3678a0305bcfcb7ff877814b0bbabb9839327b578c1f.exe

  • Size

    783KB

  • MD5

    6662c13587dc2c81d93e5c2d53683050

  • SHA1

    d1dbb9cd770cbf02de049c2820debd6a9d9fa48f

  • SHA256

    280b463ac5311b367f5b3678a0305bcfcb7ff877814b0bbabb9839327b578c1f

  • SHA512

    afcdbb8ce3ec4fd9a72d5a29875eca0fac577395349157ce277738a68fc3b4aefa71d5286d97a7522ac5afe2341a61d1272f5dafc4665ddb718dc398d8a7267b

  • SSDEEP

    24576:Ae0jH3DI5Gw0c36v+i0O+KHqWeDc5XyCBs2A2:cPgGcf9XK5vXh02

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.

  • 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.

  • 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 26 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\280b463ac5311b367f5b3678a0305bcfcb7ff877814b0bbabb9839327b578c1f.exe
    "C:\Users\Admin\AppData\Local\Temp\280b463ac5311b367f5b3678a0305bcfcb7ff877814b0bbabb9839327b578c1f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3000
    • 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\280b463ac5311b367f5b3678a0305bcfcb7ff877814b0bbabb9839327b578c1f.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2572
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rkaDHUKbZLCALj.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2496
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rkaDHUKbZLCALj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC2D2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2676
    • C:\Users\Admin\AppData\Local\Temp\280b463ac5311b367f5b3678a0305bcfcb7ff877814b0bbabb9839327b578c1f.exe
      "C:\Users\Admin\AppData\Local\Temp\280b463ac5311b367f5b3678a0305bcfcb7ff877814b0bbabb9839327b578c1f.exe"
      2⤵
        PID:2928
      • C:\Users\Admin\AppData\Local\Temp\280b463ac5311b367f5b3678a0305bcfcb7ff877814b0bbabb9839327b578c1f.exe
        "C:\Users\Admin\AppData\Local\Temp\280b463ac5311b367f5b3678a0305bcfcb7ff877814b0bbabb9839327b578c1f.exe"
        2⤵
          PID:2208
        • C:\Users\Admin\AppData\Local\Temp\280b463ac5311b367f5b3678a0305bcfcb7ff877814b0bbabb9839327b578c1f.exe
          "C:\Users\Admin\AppData\Local\Temp\280b463ac5311b367f5b3678a0305bcfcb7ff877814b0bbabb9839327b578c1f.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1840

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpC2D2.tmp

        Filesize

        1KB

        MD5

        54c75078635858e410c03a81dea56a09

        SHA1

        85167ef4a3ffaf716120b607dd9326724fa78e6b

        SHA256

        6d85c6a05627c571f185b734773535a3f07ef1e37d46f75b81a43d95317fa1fa

        SHA512

        8a241bd14225a6b6d87171ba0aedeadf60c3286035917d3bf450b5d0f1a817633eff85d04a6ec3d049db9462df34bdecff981ff88874cd185bab4b769795e81a

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

        Filesize

        7KB

        MD5

        88385a941e6318b6b5d2bdeea6935e1a

        SHA1

        b92bcc4bc774a2aa9269e9d76571cb6d80a42dd2

        SHA256

        cd8d8741f72c234f6023a27ad3d04537c6d290b580262fef9784e5c0527dd8f5

        SHA512

        a5b6aedc0225a2330622b12e469e3ab4a2a38a02ccea989ff96a8141275b870ecaa8ebd8d433ef1293aa1cedb228bdb8d18bf3bb410013c093ff40e27a3c4e49

      • memory/1840-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/1840-29-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1840-22-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1840-24-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1840-30-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1840-32-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1840-26-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1840-20-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/3000-1-0x00000000000C0000-0x0000000000186000-memory.dmp

        Filesize

        792KB

      • memory/3000-2-0x0000000074160000-0x000000007484E000-memory.dmp

        Filesize

        6.9MB

      • memory/3000-0-0x000000007416E000-0x000000007416F000-memory.dmp

        Filesize

        4KB

      • memory/3000-7-0x0000000074160000-0x000000007484E000-memory.dmp

        Filesize

        6.9MB

      • memory/3000-6-0x000000007416E000-0x000000007416F000-memory.dmp

        Filesize

        4KB

      • memory/3000-3-0x0000000000840000-0x000000000085A000-memory.dmp

        Filesize

        104KB

      • memory/3000-5-0x0000000005CB0000-0x0000000005D34000-memory.dmp

        Filesize

        528KB

      • memory/3000-4-0x00000000003D0000-0x00000000003E0000-memory.dmp

        Filesize

        64KB

      • memory/3000-33-0x0000000074160000-0x000000007484E000-memory.dmp

        Filesize

        6.9MB