Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 08:15

General

  • Target

    Documenti di spedizione 00028384.bat.exe

  • Size

    835KB

  • MD5

    5923df60fd65e0d4a4e22d65f52d3d2f

  • SHA1

    d5ba5caeada36a7fbc9b3cad327ce1e71ca00435

  • SHA256

    05d0b2865cb2b3ed3cbed435b38bf2436c04c1acad46351d70d011da2f96c3cc

  • SHA512

    170eedbc383392191e40dbf0273f60533c939aa1a6b894ac0b15a7ab46d36c192a8ca1c4a8dfb3f8dbf593f9256873462215c12af4e7b1857e8b85415aa85867

  • SSDEEP

    12288:Tx9Y+no3LopTy34dCOUWxr03jWkBJPc9Y+S/ks5FiB6vCXTDE0/Fi6j:TIMo3qYWlMWkvcK+S/1Y5X80/p

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 00028384.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 00028384.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 00028384.bat.exe
      "C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 00028384.bat.exe"
      2⤵
        PID:3636
      • C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 00028384.bat.exe
        "C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 00028384.bat.exe"
        2⤵
          PID:368
        • C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 00028384.bat.exe
          "C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 00028384.bat.exe"
          2⤵
            PID:924
          • C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 00028384.bat.exe
            "C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 00028384.bat.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1436

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1436-7-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1436-14-0x0000000074640000-0x0000000074DF0000-memory.dmp

          Filesize

          7.7MB

        • memory/1436-13-0x0000000006A00000-0x0000000006A9C000-memory.dmp

          Filesize

          624KB

        • memory/1436-12-0x0000000006910000-0x0000000006960000-memory.dmp

          Filesize

          320KB

        • memory/1436-9-0x0000000074640000-0x0000000074DF0000-memory.dmp

          Filesize

          7.7MB

        • memory/1436-11-0x0000000005280000-0x00000000052E6000-memory.dmp

          Filesize

          408KB

        • memory/1436-8-0x0000000074640000-0x0000000074DF0000-memory.dmp

          Filesize

          7.7MB

        • memory/4644-6-0x0000000005340000-0x0000000005388000-memory.dmp

          Filesize

          288KB

        • memory/4644-0-0x000000007464E000-0x000000007464F000-memory.dmp

          Filesize

          4KB

        • memory/4644-10-0x0000000074640000-0x0000000074DF0000-memory.dmp

          Filesize

          7.7MB

        • memory/4644-5-0x00000000052B0000-0x00000000052BA000-memory.dmp

          Filesize

          40KB

        • memory/4644-4-0x0000000074640000-0x0000000074DF0000-memory.dmp

          Filesize

          7.7MB

        • memory/4644-3-0x00000000050E0000-0x0000000005172000-memory.dmp

          Filesize

          584KB

        • memory/4644-2-0x00000000055A0000-0x0000000005B44000-memory.dmp

          Filesize

          5.6MB

        • memory/4644-1-0x0000000000630000-0x0000000000708000-memory.dmp

          Filesize

          864KB