Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 00:03

General

  • Target

    9a5905681d06046a72adfb440fb47f6d1fa02400ba970f214246a328276ac7c0.exe

  • Size

    1.1MB

  • MD5

    ff2c9703769899ee498443e36eef9bd5

  • SHA1

    edcd323170bb8f01670842af2123caef11a64967

  • SHA256

    9a5905681d06046a72adfb440fb47f6d1fa02400ba970f214246a328276ac7c0

  • SHA512

    e175aa337070fd7d9b3f8701b6db5bdb042442adb7b252012f4612712bcf3997b667302908b75d68c644e064f0185a29e7319782910530a86f277cfda6b89171

  • SSDEEP

    12288:QbXebp6qWip6qWmFZ+qtO1eOGaMgvHe6+lL07YTVAf:EX4p9Wip9WyWeOGaMg/7+lL0aVg

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a5905681d06046a72adfb440fb47f6d1fa02400ba970f214246a328276ac7c0.exe
    "C:\Users\Admin\AppData\Local\Temp\9a5905681d06046a72adfb440fb47f6d1fa02400ba970f214246a328276ac7c0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GaTKVO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE805.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3772
    • C:\Users\Admin\AppData\Local\Temp\9a5905681d06046a72adfb440fb47f6d1fa02400ba970f214246a328276ac7c0.exe
      "{path}"
      2⤵
        PID:1460
      • C:\Users\Admin\AppData\Local\Temp\9a5905681d06046a72adfb440fb47f6d1fa02400ba970f214246a328276ac7c0.exe
        "{path}"
        2⤵
          PID:228
        • C:\Users\Admin\AppData\Local\Temp\9a5905681d06046a72adfb440fb47f6d1fa02400ba970f214246a328276ac7c0.exe
          "{path}"
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:220

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpE805.tmp

        Filesize

        1KB

        MD5

        abfdd8999c3a525740b75fb5fb44bf19

        SHA1

        d03a986a032fcd17e68693cf71433198c7d1d23c

        SHA256

        730892aa91d71be205d6ba02ddb247125e233fee8c130b7075e5a58865b3c6e5

        SHA512

        cbcc36c7f0fe9b3ce19d8f5e0566b0948ca2e29de7cc80187ec1736e33bb1cde22eb6662415d4dd26fb87f240fe51d35be4c07d79991a746d9361dac809e3c23

      • memory/220-22-0x0000000005A00000-0x0000000005A66000-memory.dmp

        Filesize

        408KB

      • memory/220-21-0x00000000058B0000-0x00000000058C0000-memory.dmp

        Filesize

        64KB

      • memory/220-19-0x0000000075020000-0x00000000757D0000-memory.dmp

        Filesize

        7.7MB

      • memory/220-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4972-5-0x0000000005480000-0x0000000005512000-memory.dmp

        Filesize

        584KB

      • memory/4972-12-0x0000000001390000-0x0000000001410000-memory.dmp

        Filesize

        512KB

      • memory/4972-7-0x00000000056D0000-0x0000000005726000-memory.dmp

        Filesize

        344KB

      • memory/4972-8-0x0000000005730000-0x0000000005A84000-memory.dmp

        Filesize

        3.3MB

      • memory/4972-9-0x0000000075020000-0x00000000757D0000-memory.dmp

        Filesize

        7.7MB

      • memory/4972-10-0x00000000055D0000-0x00000000055E0000-memory.dmp

        Filesize

        64KB

      • memory/4972-11-0x0000000000EA0000-0x0000000000EB4000-memory.dmp

        Filesize

        80KB

      • memory/4972-6-0x00000000053B0000-0x00000000053BA000-memory.dmp

        Filesize

        40KB

      • memory/4972-13-0x0000000001410000-0x0000000001440000-memory.dmp

        Filesize

        192KB

      • memory/4972-0-0x0000000075020000-0x00000000757D0000-memory.dmp

        Filesize

        7.7MB

      • memory/4972-4-0x0000000005B90000-0x0000000006134000-memory.dmp

        Filesize

        5.6MB

      • memory/4972-3-0x00000000055D0000-0x00000000055E0000-memory.dmp

        Filesize

        64KB

      • memory/4972-20-0x0000000075020000-0x00000000757D0000-memory.dmp

        Filesize

        7.7MB

      • memory/4972-2-0x00000000053E0000-0x000000000547C000-memory.dmp

        Filesize

        624KB

      • memory/4972-1-0x00000000008B0000-0x00000000009C4000-memory.dmp

        Filesize

        1.1MB