Analysis

  • max time kernel
    118s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 14:29

General

  • Target

    093df7ade8c4b8b3c85ebb2290dee4f8a24dcb8434637fd12f36c394275a9a96.exe

  • Size

    724KB

  • MD5

    8e2ee532e2b5c85d3f411d530f3628aa

  • SHA1

    9f792a9e8b4dce6e554d405ce9ac0ccdfa2089d9

  • SHA256

    093df7ade8c4b8b3c85ebb2290dee4f8a24dcb8434637fd12f36c394275a9a96

  • SHA512

    40d1980c300b9e22f09964b22ad1065864ab08e8352b480b223751544cb22b1ca5162b3a7aca042ce1859771fcafda459227eb0c8a87068fffb6ff855f8e25f9

  • SSDEEP

    12288:5KTCNEdFEm+Uma8YGb2NPu56/Wl2HDotFa6/2Yj8XUs+JCX+z+P:MT/vEpraNGb2NPVFjotFR268ks+JCuiP

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.prinutrition.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    forrest

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\093df7ade8c4b8b3c85ebb2290dee4f8a24dcb8434637fd12f36c394275a9a96.exe
    "C:\Users\Admin\AppData\Local\Temp\093df7ade8c4b8b3c85ebb2290dee4f8a24dcb8434637fd12f36c394275a9a96.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Users\Admin\AppData\Local\Temp\093df7ade8c4b8b3c85ebb2290dee4f8a24dcb8434637fd12f36c394275a9a96.exe
      "C:\Users\Admin\AppData\Local\Temp\093df7ade8c4b8b3c85ebb2290dee4f8a24dcb8434637fd12f36c394275a9a96.exe"
      2⤵
        PID:4504
      • C:\Users\Admin\AppData\Local\Temp\093df7ade8c4b8b3c85ebb2290dee4f8a24dcb8434637fd12f36c394275a9a96.exe
        "C:\Users\Admin\AppData\Local\Temp\093df7ade8c4b8b3c85ebb2290dee4f8a24dcb8434637fd12f36c394275a9a96.exe"
        2⤵
        • Drops file in Drivers directory
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:1324

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1324-10-0x00000000748C0000-0x0000000074E71000-memory.dmp

      Filesize

      5.7MB

    • memory/1324-5-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1324-7-0x00000000748C0000-0x0000000074E71000-memory.dmp

      Filesize

      5.7MB

    • memory/1324-8-0x00000000748C0000-0x0000000074E71000-memory.dmp

      Filesize

      5.7MB

    • memory/1324-11-0x00000000748C0000-0x0000000074E71000-memory.dmp

      Filesize

      5.7MB

    • memory/1324-12-0x00000000748C0000-0x0000000074E71000-memory.dmp

      Filesize

      5.7MB

    • memory/1324-14-0x00000000748C0000-0x0000000074E71000-memory.dmp

      Filesize

      5.7MB

    • memory/4740-1-0x00000000748C0000-0x0000000074E71000-memory.dmp

      Filesize

      5.7MB

    • memory/4740-2-0x00000000748C0000-0x0000000074E71000-memory.dmp

      Filesize

      5.7MB

    • memory/4740-3-0x00000000748C2000-0x00000000748C3000-memory.dmp

      Filesize

      4KB

    • memory/4740-4-0x00000000748C0000-0x0000000074E71000-memory.dmp

      Filesize

      5.7MB

    • memory/4740-9-0x00000000748C0000-0x0000000074E71000-memory.dmp

      Filesize

      5.7MB

    • memory/4740-0-0x00000000748C2000-0x00000000748C3000-memory.dmp

      Filesize

      4KB