Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 10:32

General

  • Target
    fadc22fe0e28fa270ba4955bcc97cf48f86a03c63645fe0c815ffe59cf3c3029.exe
  • Size 699KB
  • Sample240510-mkyrvach32
  • SHA256 fadc22fe0e28fa270ba4955bcc97cf48f86a03c63645fe0c815ffe59cf3c3029
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    ftp.indra-precision.co.th

  • Port

    21

  • Password

    UW8f$y[fBOEs

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\fadc22fe0e28fa270ba4955bcc97cf48f86a03c63645fe0c815ffe59cf3c3029.exe
    "C:\Users\Admin\AppData\Local\Temp\fadc22fe0e28fa270ba4955bcc97cf48f86a03c63645fe0c815ffe59cf3c3029.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3016

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3016-0-0x000000007500E000-0x000000007500F000-memory.dmp

        memory/3016-1-0x0000000000E70000-0x0000000000F26000-memory.dmp

        memory/3016-2-0x0000000005DC0000-0x0000000006364000-memory.dmp

        memory/3016-3-0x0000000005910000-0x00000000059A2000-memory.dmp

        memory/3016-4-0x0000000075000000-0x00000000757B0000-memory.dmp

        memory/3016-5-0x0000000005AC0000-0x0000000005ACA000-memory.dmp

        memory/3016-6-0x00000000082F0000-0x0000000008310000-memory.dmp

        memory/3016-7-0x0000000006A80000-0x0000000006A94000-memory.dmp

        memory/3016-8-0x000000000A9A0000-0x000000000AA24000-memory.dmp

        memory/3016-9-0x000000000DAC0000-0x000000000DB5C000-memory.dmp

        memory/3016-10-0x000000000DA20000-0x000000000DA62000-memory.dmp

        memory/3016-11-0x000000000DDD0000-0x000000000DE36000-memory.dmp

        memory/3016-12-0x0000000008310000-0x0000000008360000-memory.dmp

        memory/3016-13-0x000000007500E000-0x000000007500F000-memory.dmp

        memory/3016-14-0x0000000075000000-0x00000000757B0000-memory.dmp