Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 01:06

General

  • Target

    3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.exe

  • Size

    236KB

  • MD5

    6e53137dc24986ba8732ae0eca0aba01

  • SHA1

    11812f140c1b62d822490865fc91f19070e9cbd5

  • SHA256

    3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209

  • SHA512

    5d094254c5397f3d713071758e479b0328c3f42d90282db32734d471314df3bbc0fa88bc05c132227d682210e26cc9d13190a0134670401d008a2bc294e2555c

  • SSDEEP

    3072:WNu4k4MYHtpI4uFnn2ihAs4DiyO7pn58BcgvxCZ:W84k4MYH7RYnuP87phgp

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.exe
    "C:\Users\Admin\AppData\Local\Temp\3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2040-1-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2040-0-0x00000000001A0000-0x00000000001E2000-memory.dmp

    Filesize

    264KB

  • memory/2040-2-0x00000000047D0000-0x0000000004810000-memory.dmp

    Filesize

    256KB

  • memory/2040-4-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2040-5-0x00000000047D0000-0x0000000004810000-memory.dmp

    Filesize

    256KB