Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/06/2024, 14:55

General

  • Target

    a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe

  • Size

    2.7MB

  • MD5

    df9b85d2e11f42d4c6b838c9bb020d3d

  • SHA1

    6cba8338b2c9edf292cc56419ddf42b4cf5e8a7b

  • SHA256

    a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c

  • SHA512

    e499132408b1467149a27199925a76ad0c380f7e1b14bdd6612ac162228a43dc5f244ae8bf77cbbe6344e963810dd4206c4176aca8218510fd0b39841e2fa26e

  • SSDEEP

    49152:roB4Q+jF9U9LbNOc0nllaFROSRGT093HsZxcgZ1F+qmOiEEiwfYLLHaCjPx:EGQ6F9U9vNJM6BR9MZ9FdIZp+6CjZ

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe
    "C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe
      "C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1924-6-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-22-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-2-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1924-3-0x00000000053C0000-0x000000000581A000-memory.dmp

    Filesize

    4.4MB

  • memory/1924-4-0x0000000006950000-0x0000000006B80000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-5-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-12-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-34-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-38-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-36-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-32-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-30-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-28-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-26-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-24-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-40-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-20-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-18-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-16-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-14-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-10-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-8-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-1-0x0000000000C40000-0x0000000000EFC000-memory.dmp

    Filesize

    2.7MB

  • memory/1924-0-0x000000007480E000-0x000000007480F000-memory.dmp

    Filesize

    4KB

  • memory/1924-4886-0x0000000004AB0000-0x0000000004AFC000-memory.dmp

    Filesize

    304KB

  • memory/1924-44-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-46-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-48-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-50-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-52-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-54-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-56-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-60-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-58-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-62-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-64-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-66-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-68-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-42-0x0000000006950000-0x0000000006B7B000-memory.dmp

    Filesize

    2.2MB

  • memory/1924-4885-0x0000000004A40000-0x0000000004AAC000-memory.dmp

    Filesize

    432KB

  • memory/1924-4887-0x0000000004D40000-0x0000000004D94000-memory.dmp

    Filesize

    336KB

  • memory/1924-4899-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2524-4904-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2524-4905-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2524-4906-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2524-4907-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB