Analysis

  • max time kernel
    149s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/04/2024, 09:27

General

  • Target
    PEDIDO DE COMPRA I122825.exe
  • Size 671KB
  • Sample240429-lesg7sfb76
  • SHA256 d1eb3ca7fba3768f873fc91d8f07274c89de6e32fe3ba4db03ecf0bfb9902e00
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.indra-precision.co.th

  • Port

    21

  • Password

    UW8f$y[fBOEs

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.

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA I122825.exe
    "C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA I122825.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1728

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1728-0-0x00000000006F0000-0x000000000079E000-memory.dmp

        memory/1728-1-0x0000000074810000-0x0000000074FC0000-memory.dmp

        memory/1728-2-0x0000000005690000-0x0000000005C34000-memory.dmp

        memory/1728-3-0x0000000005180000-0x0000000005212000-memory.dmp

        memory/1728-4-0x0000000005220000-0x0000000005574000-memory.dmp

        memory/1728-5-0x0000000005170000-0x0000000005180000-memory.dmp

        memory/1728-6-0x00000000055F0000-0x00000000055FA000-memory.dmp

        memory/1728-7-0x0000000006760000-0x0000000006800000-memory.dmp

        memory/1728-8-0x0000000006030000-0x0000000006048000-memory.dmp

        memory/1728-9-0x0000000006900000-0x000000000690E000-memory.dmp

        memory/1728-10-0x0000000006910000-0x0000000006924000-memory.dmp

        memory/1728-11-0x00000000029F0000-0x0000000002A74000-memory.dmp

        memory/1728-12-0x0000000006EC0000-0x0000000006F5C000-memory.dmp

        memory/1728-13-0x0000000006E60000-0x0000000006EA2000-memory.dmp

        memory/1728-14-0x000000000D7C0000-0x000000000D826000-memory.dmp

        memory/1728-15-0x0000000074810000-0x0000000074FC0000-memory.dmp

        memory/1728-16-0x0000000005170000-0x0000000005180000-memory.dmp

        memory/1728-17-0x0000000008210000-0x0000000008260000-memory.dmp