Analysis

  • max time kernel
    104s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 12:50

General

  • Target

    Documenti di spedizione 000293949040405959000.exe

  • Size

    584KB

  • MD5

    5d32495cf3af0094a17aa09f76b7d27c

  • SHA1

    3009c98452cd000828b3bf0ba8ad5b72d05c7f7e

  • SHA256

    e6f50a0c2551c1d2593b8963bac95b0a3f4aad6d6b60d2a4e09d0c70dfd37649

  • SHA512

    afa9331ef7fdf6b261b1a1164af17ab52fccb3f24ff659bd6242bf01ba210989bf326e4ba0141cdbb994f0759061f87e498a86fad7d77d566aa26dfcad35ebc1

  • SSDEEP

    12288:7O7LcE7rjYvGrCLXBozBd6bRMgvChOW1AsQ6nBhhdBrGZ:ZEcu29ozBUVMgvNW1AsQOfRG

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.

  • Agenttesla family
  • 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 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 000293949040405959000.exe
    "C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 000293949040405959000.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 000293949040405959000.exe
      "C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 000293949040405959000.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4672-6-0x0000000005C60000-0x0000000005CA8000-memory.dmp

    Filesize

    288KB

  • memory/4672-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

    Filesize

    4KB

  • memory/4672-2-0x0000000006100000-0x00000000066A4000-memory.dmp

    Filesize

    5.6MB

  • memory/4672-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp

    Filesize

    584KB

  • memory/4672-5-0x0000000005C50000-0x0000000005C5A000-memory.dmp

    Filesize

    40KB

  • memory/4672-4-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4672-1-0x0000000000FE0000-0x0000000001078000-memory.dmp

    Filesize

    608KB

  • memory/4672-11-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4804-8-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4804-10-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4804-9-0x0000000005260000-0x00000000052C6000-memory.dmp

    Filesize

    408KB

  • memory/4804-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4804-12-0x0000000006900000-0x0000000006950000-memory.dmp

    Filesize

    320KB

  • memory/4804-13-0x00000000069F0000-0x0000000006A8C000-memory.dmp

    Filesize

    624KB

  • memory/4804-14-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB