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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/01/2025, 01:28

General

  • Target

    625774c58a561cbf3a1fc595818d3eb5b0eb7e86a39a9bfb43b1a2e5efb69ea8.exe

  • Size

    318KB

  • MD5

    982d0e9135def601987302958b5ec99b

  • SHA1

    221da65289239725e2bbc646bf4302075880b947

  • SHA256

    625774c58a561cbf3a1fc595818d3eb5b0eb7e86a39a9bfb43b1a2e5efb69ea8

  • SHA512

    5fac509b2f4821557ab1675549254a4a849b4d5279317ca04f976655299fd921447ae44acfdc79ada2896d3656af638032ca49af0ec44d480244cc6195e3abf7

  • SSDEEP

    6144:fJZaAQUa+HXTq6IFUmIpPXOVlA4aCS1U3hC:fJZtaCeLKWVe47SS3

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.heidloph.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    EUjZJ)6(1=CL

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\625774c58a561cbf3a1fc595818d3eb5b0eb7e86a39a9bfb43b1a2e5efb69ea8.exe
    "C:\Users\Admin\AppData\Local\Temp\625774c58a561cbf3a1fc595818d3eb5b0eb7e86a39a9bfb43b1a2e5efb69ea8.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:1904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1904-0-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

    Filesize

    4KB

  • memory/1904-1-0x00000000008D0000-0x0000000000926000-memory.dmp

    Filesize

    344KB

  • memory/1904-2-0x0000000073D00000-0x00000000743EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1904-3-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

    Filesize

    4KB

  • memory/1904-4-0x0000000073D00000-0x00000000743EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1904-5-0x0000000073D00000-0x00000000743EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1904-6-0x0000000073D00000-0x00000000743EE000-memory.dmp

    Filesize

    6.9MB