Analysis

  • max time kernel
    51s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2024 01:07

General

  • Target

    6db19f736298f816e3ead613099921bb2e3ef1554efc956db99d4b1313107e70.exe

  • Size

    712KB

  • MD5

    e7d27a088a0bda083cebbd517c43d6b3

  • SHA1

    341b87176d98f73d3e0a8fc2c7a529edcabad81d

  • SHA256

    6db19f736298f816e3ead613099921bb2e3ef1554efc956db99d4b1313107e70

  • SHA512

    baaae7ead83a7c9ba5e87f1c6bf0cd57eabd60b597acf1651e5248e471f6a6649e7bce6623c9666aead903ba1b5e641373e42bff90f7eaff6c51de08153cdffa

  • SSDEEP

    12288:MaCR5leZlNl+v4DIUAk63Bzw5ieTX2Mebmk5T2W/VJXWcCRfMbdoDSt9yH+n6Hy9:l+er3sVk6365iAX2WbW/LXjCRfM5hi+z

Malware Config

Extracted

Family

agenttesla

Credentials

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6db19f736298f816e3ead613099921bb2e3ef1554efc956db99d4b1313107e70.exe
    "C:\Users\Admin\AppData\Local\Temp\6db19f736298f816e3ead613099921bb2e3ef1554efc956db99d4b1313107e70.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Users\Admin\AppData\Local\Temp\6db19f736298f816e3ead613099921bb2e3ef1554efc956db99d4b1313107e70.exe
      "C:\Users\Admin\AppData\Local\Temp\6db19f736298f816e3ead613099921bb2e3ef1554efc956db99d4b1313107e70.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/376-8-0x0000000006070000-0x00000000060F2000-memory.dmp

    Filesize

    520KB

  • memory/376-4-0x0000000004DF0000-0x0000000004DFA000-memory.dmp

    Filesize

    40KB

  • memory/376-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

    Filesize

    4KB

  • memory/376-3-0x0000000004C60000-0x0000000004CF2000-memory.dmp

    Filesize

    584KB

  • memory/376-9-0x0000000007910000-0x00000000079AC000-memory.dmp

    Filesize

    624KB

  • memory/376-5-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/376-6-0x00000000065A0000-0x00000000065C2000-memory.dmp

    Filesize

    136KB

  • memory/376-13-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/376-2-0x0000000005210000-0x00000000057B4000-memory.dmp

    Filesize

    5.6MB

  • memory/376-1-0x0000000000190000-0x0000000000246000-memory.dmp

    Filesize

    728KB

  • memory/376-7-0x00000000051F0000-0x0000000005200000-memory.dmp

    Filesize

    64KB

  • memory/3700-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3700-12-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/3700-14-0x0000000005120000-0x0000000005186000-memory.dmp

    Filesize

    408KB

  • memory/3700-15-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/3700-16-0x0000000006960000-0x00000000069B0000-memory.dmp

    Filesize

    320KB

  • memory/3700-17-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB