Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    15/05/2024, 10:53

General

  • Target

    Order List 300572024.exe

  • Size

    720KB

  • MD5

    7901d97b292a5dfa6bdb82d5bba8d47f

  • SHA1

    aca9cf8fd24c91ed75e4a29956bb3ce3cb40edf5

  • SHA256

    a26493d2e56f50c049733bc651849a42513021b26bcf8c9fbb4b71fd0b3bac54

  • SHA512

    284557fdc6a991946ccb54f3620c3289a174666c9f4bdc2492b586e6a23a05c7cf273424f899f544e0f66fa2d546de94ecc68f79d1afceda74723e8b3eea8c1e

  • SSDEEP

    12288:iMgQZgFwsuPw6MEPS6tlfXju6KNDulqDfc6j9/q4zkRNutRPKewQ/SH:7VWFwVsb6KDgqDE6j9bcNutveH

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.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order List 300572024.exe
    "C:\Users\Admin\AppData\Local\Temp\Order List 300572024.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pADWKmsZigGp.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pADWKmsZigGp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3968.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2672
    • C:\Users\Admin\AppData\Local\Temp\Order List 300572024.exe
      "C:\Users\Admin\AppData\Local\Temp\Order List 300572024.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2688

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp3968.tmp

          Filesize

          1KB

          MD5

          92c382d44ebb40b62933a6b07faa7613

          SHA1

          7110a01b75d4e98b353ca9603595f5249074afd5

          SHA256

          c08132b134fe09a835f86ab94b6ac5611cabad1da0bb07d58f48ef0f4939e54f

          SHA512

          41c81ab52693ab1f113184ee7436cfe24cfc5dcfbd53cbd57a4d55b59dfd06c69f4ea53f09daa6c2353f50555a28ed7b4dc41440bc957ceeed5b88261d0ce95a

        • memory/2008-27-0x0000000074550000-0x0000000074C3E000-memory.dmp

          Filesize

          6.9MB

        • memory/2008-1-0x0000000000980000-0x0000000000A3A000-memory.dmp

          Filesize

          744KB

        • memory/2008-2-0x0000000074550000-0x0000000074C3E000-memory.dmp

          Filesize

          6.9MB

        • memory/2008-3-0x0000000000430000-0x000000000044C000-memory.dmp

          Filesize

          112KB

        • memory/2008-4-0x0000000000600000-0x000000000060E000-memory.dmp

          Filesize

          56KB

        • memory/2008-5-0x0000000000650000-0x0000000000666000-memory.dmp

          Filesize

          88KB

        • memory/2008-6-0x0000000005390000-0x0000000005414000-memory.dmp

          Filesize

          528KB

        • memory/2008-0-0x000000007455E000-0x000000007455F000-memory.dmp

          Filesize

          4KB

        • memory/2688-23-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2688-26-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2688-20-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2688-18-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2688-16-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2688-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2688-14-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2688-24-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB