Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 11:29

General

  • Target

    72c145dca14edd2096019fe961f0eca46924aafd648e1b3895c8f69c64ff24faN.exe

  • Size

    683KB

  • MD5

    196d72a941517ca4a63fcf1c71af4f20

  • SHA1

    ef3d42e6566313cee4f3696c614bf72029cf3faa

  • SHA256

    72c145dca14edd2096019fe961f0eca46924aafd648e1b3895c8f69c64ff24fa

  • SHA512

    266ee1a72c1f0e317497d6b58dc38b215cd488b49f4e6bc81749b64320633ce707d5d8c641637c372a25cd16b74312967c02999fe07d3c0a1400a47b171adf66

  • SSDEEP

    12288:+e8CgCTxI3lavjshPwfcmLdVssLr/UJdEUr4cugQkWlSquEIvwmEjTAVGWkR:/5IIrsPws+6BugFWlSqnIvIAVGN

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.controlfire.com.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    0a4XlE=4t8mz

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 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.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\72c145dca14edd2096019fe961f0eca46924aafd648e1b3895c8f69c64ff24faN.exe
    "C:\Users\Admin\AppData\Local\Temp\72c145dca14edd2096019fe961f0eca46924aafd648e1b3895c8f69c64ff24faN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1800-0-0x00000000746FE000-0x00000000746FF000-memory.dmp

    Filesize

    4KB

  • memory/1800-1-0x0000000000F60000-0x000000000100C000-memory.dmp

    Filesize

    688KB

  • memory/1800-2-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/1800-3-0x00000000049B0000-0x0000000004A4C000-memory.dmp

    Filesize

    624KB

  • memory/1800-4-0x0000000000670000-0x000000000067E000-memory.dmp

    Filesize

    56KB

  • memory/1800-5-0x00000000746FE000-0x00000000746FF000-memory.dmp

    Filesize

    4KB

  • memory/1800-6-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/1800-7-0x0000000004E80000-0x0000000004F04000-memory.dmp

    Filesize

    528KB

  • memory/1800-8-0x0000000000C60000-0x0000000000CA2000-memory.dmp

    Filesize

    264KB