Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/03/2024, 15:07

General

  • Target

    1.exe

  • Size

    1.1MB

  • MD5

    5eb4967e6ed05f848693ce7fde83763f

  • SHA1

    afa7cb665a898a75cf8e2b85f1ae5203f6fca9dd

  • SHA256

    e401fde43737a4e212e861ef0f8bb56e6c7a67553c3988b9216d77e3edf3c26c

  • SHA512

    06f0b5bd341cf217ded0a9b18c8de03ce3c5aff90c590d047b4cd4b562f67edeae3d025b6af462800dc38cd85ca6891e8903cc5cbab4fc287a39e73e3720c83f

  • SSDEEP

    24576:0qMiTL7KVQ69SiXH9OpIJQY7MjgWzrt5hWZr++BAQ6:0qnTL7uQ69SiXHXqY7MEWzfsZr+CAJ

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1.exe
    "C:\Users\Admin\AppData\Local\Temp\1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1704
    • 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\1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3064
    • C:\Users\Admin\AppData\Local\Temp\1.exe
      "C:\Users\Admin\AppData\Local\Temp\1.exe"
      2⤵
        PID:2004
      • C:\Users\Admin\AppData\Local\Temp\1.exe
        "C:\Users\Admin\AppData\Local\Temp\1.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2584

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1704-0-0x0000000000B80000-0x0000000000CA2000-memory.dmp

            Filesize

            1.1MB

          • memory/1704-1-0x0000000073F50000-0x000000007463E000-memory.dmp

            Filesize

            6.9MB

          • memory/1704-2-0x0000000004D10000-0x0000000004D50000-memory.dmp

            Filesize

            256KB

          • memory/1704-3-0x00000000004D0000-0x00000000004E6000-memory.dmp

            Filesize

            88KB

          • memory/1704-4-0x0000000000660000-0x000000000066C000-memory.dmp

            Filesize

            48KB

          • memory/1704-5-0x00000000006F0000-0x00000000006FE000-memory.dmp

            Filesize

            56KB

          • memory/1704-6-0x0000000004620000-0x00000000046A2000-memory.dmp

            Filesize

            520KB

          • memory/1704-22-0x0000000073F50000-0x000000007463E000-memory.dmp

            Filesize

            6.9MB

          • memory/2584-17-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2584-23-0x0000000004E70000-0x0000000004EB0000-memory.dmp

            Filesize

            256KB

          • memory/2584-13-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2584-11-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2584-9-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2584-21-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2584-19-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2584-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2584-7-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2584-26-0x0000000073F50000-0x000000007463E000-memory.dmp

            Filesize

            6.9MB

          • memory/2584-32-0x0000000073F50000-0x000000007463E000-memory.dmp

            Filesize

            6.9MB

          • memory/3064-28-0x000000006F0B0000-0x000000006F65B000-memory.dmp

            Filesize

            5.7MB

          • memory/3064-29-0x00000000002E0000-0x0000000000320000-memory.dmp

            Filesize

            256KB

          • memory/3064-30-0x00000000002E0000-0x0000000000320000-memory.dmp

            Filesize

            256KB

          • memory/3064-31-0x000000006F0B0000-0x000000006F65B000-memory.dmp

            Filesize

            5.7MB

          • memory/3064-27-0x000000006F0B0000-0x000000006F65B000-memory.dmp

            Filesize

            5.7MB