Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/05/2024, 10:54

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:2956
    • 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:2508
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pADWKmsZigGp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDBDE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2568
    • 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:2604

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          1KB

          MD5

          d2e8e40b3e5a9b0a63da407920cb9017

          SHA1

          e67188787e2476f229a1d4609f4de9943e69924d

          SHA256

          d4042c22c3129d34b6df770a381145cc67e656953872a695fe47c56d9cbe4618

          SHA512

          b34c849efebb2296440dccc51b3c8aadaca296f77f59c2e9f8275c275dc587ddb3f97afb900d61bda66b2b16e6852a0cd7dbf09c20357b9e1f6fb1919d48c130

        • memory/2604-23-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2604-24-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2604-16-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2604-18-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2604-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2604-14-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2604-20-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2604-25-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2956-2-0x0000000074610000-0x0000000074CFE000-memory.dmp

          Filesize

          6.9MB

        • memory/2956-6-0x0000000005470000-0x00000000054F4000-memory.dmp

          Filesize

          528KB

        • memory/2956-1-0x0000000000970000-0x0000000000A2A000-memory.dmp

          Filesize

          744KB

        • memory/2956-0-0x000000007461E000-0x000000007461F000-memory.dmp

          Filesize

          4KB

        • memory/2956-5-0x0000000000400000-0x0000000000416000-memory.dmp

          Filesize

          88KB

        • memory/2956-4-0x00000000003F0000-0x00000000003FE000-memory.dmp

          Filesize

          56KB

        • memory/2956-3-0x0000000000380000-0x000000000039C000-memory.dmp

          Filesize

          112KB

        • memory/2956-26-0x0000000074610000-0x0000000074CFE000-memory.dmp

          Filesize

          6.9MB