Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2025 14:35

General

  • Target

    edb50e85473329f205f9cde2fca57605b2dcafca75c12c9da52632bfc4249f26.exe

  • Size

    962KB

  • MD5

    74421477fafaf6beb9d8e3806e1f6643

  • SHA1

    44857e574c1892ef8a3f8c8f41c5c0c0aab20b83

  • SHA256

    edb50e85473329f205f9cde2fca57605b2dcafca75c12c9da52632bfc4249f26

  • SHA512

    d8c0c0a2945818d8e7acac55af35a53e7352326a7ec28e04edf5326e7cc5aa2e67983d800da3e1b7a7a3a6bd3942e5306c7b0037e338a2ef00be266a7b39c3c2

  • SSDEEP

    12288:TxaMaSzOKy2r7SPNvZlu+RNen3gV8zhcfP7neAs:TYMaSSKy2/SPNLvRNeQV8lcfP7eX

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://s4.serv00.com
  • Port:
    21
  • Username:
    f2241_evico
  • Password:
    Doll650#@

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edb50e85473329f205f9cde2fca57605b2dcafca75c12c9da52632bfc4249f26.exe
    "C:\Users\Admin\AppData\Local\Temp\edb50e85473329f205f9cde2fca57605b2dcafca75c12c9da52632bfc4249f26.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\edb50e85473329f205f9cde2fca57605b2dcafca75c12c9da52632bfc4249f26.exe
      "C:\Users\Admin\AppData\Local\Temp\edb50e85473329f205f9cde2fca57605b2dcafca75c12c9da52632bfc4249f26.exe"
      2⤵
        PID:1480
      • C:\Users\Admin\AppData\Local\Temp\edb50e85473329f205f9cde2fca57605b2dcafca75c12c9da52632bfc4249f26.exe
        "C:\Users\Admin\AppData\Local\Temp\edb50e85473329f205f9cde2fca57605b2dcafca75c12c9da52632bfc4249f26.exe"
        2⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2196

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2196-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2196-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2196-24-0x0000000074CA0000-0x000000007538E000-memory.dmp

      Filesize

      6.9MB

    • memory/2196-20-0x0000000074CA0000-0x000000007538E000-memory.dmp

      Filesize

      6.9MB

    • memory/2196-4-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2196-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2196-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2196-19-0x0000000074CA0000-0x000000007538E000-memory.dmp

      Filesize

      6.9MB

    • memory/2196-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2196-14-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2196-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3024-1-0x0000000000F40000-0x0000000001036000-memory.dmp

      Filesize

      984KB

    • memory/3024-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

      Filesize

      4KB

    • memory/3024-3-0x0000000074CA0000-0x000000007538E000-memory.dmp

      Filesize

      6.9MB

    • memory/3024-21-0x0000000074CA0000-0x000000007538E000-memory.dmp

      Filesize

      6.9MB

    • memory/3024-2-0x0000000000510000-0x0000000000558000-memory.dmp

      Filesize

      288KB