Analysis

  • max time kernel
    46s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24/05/2023, 09:21

General

  • Target
    Quote.exe
  • Size 657KB
  • Sample230524-lbbehscd3x
  • SHA256 e463c384473c036d82f461ae68a963ce5cc75c30031274c7fcff9007c92b181a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 30 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zGPyqKKoF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6C2C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1168
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
        PID:768
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        2⤵
          PID:864
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "{path}"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1644

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            tmp6C2C.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\tmp6C2C.tmp
            • Size 1KB
            • SHA256 4104268eca55a1872b35a9f643dd6e43893cb4e486a676188db8c488cd80c825
            • MD5 SHA1 SHA512

            memory/1644-68-0x0000000000400000-0x0000000000430000-memory.dmp

            memory/1644-66-0x0000000000400000-0x0000000000430000-memory.dmp

            memory/1644-74-0x0000000000B70000-0x0000000000BB0000-memory.dmp

            memory/1644-73-0x0000000000B70000-0x0000000000BB0000-memory.dmp

            memory/1644-72-0x0000000000400000-0x0000000000430000-memory.dmp

            memory/1644-70-0x0000000000400000-0x0000000000430000-memory.dmp

            memory/1644-63-0x0000000000400000-0x0000000000430000-memory.dmp

            memory/1644-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            memory/1644-65-0x0000000000400000-0x0000000000430000-memory.dmp

            memory/1644-64-0x0000000000400000-0x0000000000430000-memory.dmp

            memory/2024-56-0x0000000004B90000-0x0000000004BD0000-memory.dmp

            memory/2024-54-0x0000000000F40000-0x0000000000FEA000-memory.dmp

            memory/2024-55-0x0000000000840000-0x0000000000854000-memory.dmp

            memory/2024-59-0x0000000000F10000-0x0000000000F40000-memory.dmp

            memory/2024-58-0x0000000004AA0000-0x0000000004B1A000-memory.dmp

            memory/2024-57-0x0000000004B90000-0x0000000004BD0000-memory.dmp