Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05-07-2024 01:17

General

  • Target

    45d0c2ec2ede02e8b8ef535346a4e7e06fd52ba27995a15a5f1a0b11e305d4f7.exe

  • Size

    806KB

  • MD5

    63128eeca6e0dabeddfd68c0517d4c91

  • SHA1

    eb43eb41464d255d312b6b2aa14428ccd16156da

  • SHA256

    45d0c2ec2ede02e8b8ef535346a4e7e06fd52ba27995a15a5f1a0b11e305d4f7

  • SHA512

    73fabc52ee53b8ab3e70006c058ad6718b00cdc8259eccb7e545e7223d1cff7f84d670788484b6fdb59ef4930162d0ccbe83f2af4f1ab9fdc3d0577e9a767547

  • SSDEEP

    12288:dLYjofC1PHG1ub2dwZEWBMlQrpNO4904kZwB2JYoUev4y1VJznHhtbKOVDyTVoy:+1m1utZqi9gI0qB2JYofQOznHhhKGy

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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45d0c2ec2ede02e8b8ef535346a4e7e06fd52ba27995a15a5f1a0b11e305d4f7.exe
    "C:\Users\Admin\AppData\Local\Temp\45d0c2ec2ede02e8b8ef535346a4e7e06fd52ba27995a15a5f1a0b11e305d4f7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Users\Admin\AppData\Local\Temp\45d0c2ec2ede02e8b8ef535346a4e7e06fd52ba27995a15a5f1a0b11e305d4f7.exe
      "C:\Users\Admin\AppData\Local\Temp\45d0c2ec2ede02e8b8ef535346a4e7e06fd52ba27995a15a5f1a0b11e305d4f7.exe"
      2⤵
        PID:2872
      • C:\Users\Admin\AppData\Local\Temp\45d0c2ec2ede02e8b8ef535346a4e7e06fd52ba27995a15a5f1a0b11e305d4f7.exe
        "C:\Users\Admin\AppData\Local\Temp\45d0c2ec2ede02e8b8ef535346a4e7e06fd52ba27995a15a5f1a0b11e305d4f7.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2780

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    3
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Collection

    Data from Local System

    4
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2532-0-0x000000007428E000-0x000000007428F000-memory.dmp
      Filesize

      4KB

    • memory/2532-1-0x0000000000280000-0x0000000000350000-memory.dmp
      Filesize

      832KB

    • memory/2532-2-0x0000000074280000-0x000000007496E000-memory.dmp
      Filesize

      6.9MB

    • memory/2532-3-0x0000000000660000-0x000000000067A000-memory.dmp
      Filesize

      104KB

    • memory/2532-4-0x0000000000370000-0x0000000000378000-memory.dmp
      Filesize

      32KB

    • memory/2532-5-0x0000000000390000-0x000000000039C000-memory.dmp
      Filesize

      48KB

    • memory/2532-6-0x000000000D250000-0x000000000D2D4000-memory.dmp
      Filesize

      528KB

    • memory/2532-23-0x0000000074280000-0x000000007496E000-memory.dmp
      Filesize

      6.9MB

    • memory/2780-19-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2780-21-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2780-17-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2780-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2780-13-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2780-11-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2780-9-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2780-24-0x0000000074280000-0x000000007496E000-memory.dmp
      Filesize

      6.9MB

    • memory/2780-7-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2780-22-0x0000000074280000-0x000000007496E000-memory.dmp
      Filesize

      6.9MB

    • memory/2780-25-0x0000000074280000-0x000000007496E000-memory.dmp
      Filesize

      6.9MB