Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 18:04

General

  • Target

    340d16854967a7c5d1b613d471f0b0c0ace3c88e26a38318b754df75a5638f33exe.exe

  • Size

    812KB

  • MD5

    0eca1ff62f8625aa1c0489462855d6fe

  • SHA1

    4d9e6bb1d05523c70ed92a94eeed74c034aa2086

  • SHA256

    340d16854967a7c5d1b613d471f0b0c0ace3c88e26a38318b754df75a5638f33

  • SHA512

    9a16d88734e085d538c94cf2e263c47cc93fdd6d006ed63677522658a6c57146d731ee8bc6414011b222bcb5a04800db14be96290beab865f4c03cb3d219ec3d

  • SSDEEP

    12288:e3WDtW8G34/uK45+po2kCMe96riKpJlnbRL/m5UogjGD2JzxeHloX3lKX5JIr0:C34/up+pJkfriKPS5UoiGiByuX1KX

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.

  • 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\340d16854967a7c5d1b613d471f0b0c0ace3c88e26a38318b754df75a5638f33exe.exe
    "C:\Users\Admin\AppData\Local\Temp\340d16854967a7c5d1b613d471f0b0c0ace3c88e26a38318b754df75a5638f33exe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Users\Admin\AppData\Local\Temp\340d16854967a7c5d1b613d471f0b0c0ace3c88e26a38318b754df75a5638f33exe.exe
      "C:\Users\Admin\AppData\Local\Temp\340d16854967a7c5d1b613d471f0b0c0ace3c88e26a38318b754df75a5638f33exe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2108-3-0x0000000000780000-0x0000000000798000-memory.dmp

    Filesize

    96KB

  • memory/2108-2-0x0000000004980000-0x00000000049C0000-memory.dmp

    Filesize

    256KB

  • memory/2108-1-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2108-0-0x0000000000120000-0x00000000001F2000-memory.dmp

    Filesize

    840KB

  • memory/2108-4-0x0000000000530000-0x0000000000538000-memory.dmp

    Filesize

    32KB

  • memory/2108-5-0x00000000006E0000-0x00000000006EA000-memory.dmp

    Filesize

    40KB

  • memory/2108-6-0x0000000005390000-0x000000000540A000-memory.dmp

    Filesize

    488KB

  • memory/2108-18-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3068-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-19-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-20-0x0000000004890000-0x00000000048D0000-memory.dmp

    Filesize

    256KB

  • memory/3068-21-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB