Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 10:10

General

  • Target

    c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe

  • Size

    832KB

  • MD5

    b3730f72532c1c918f645115693a3303

  • SHA1

    837e374617a133d1697904b69b4a8a6625486348

  • SHA256

    c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25

  • SHA512

    1efe9dadb3bae9b235f62eb802e6fef815766eda7b123dcb91b72f8cd13450e627ba31029e2257a4599cf94ae0c26d2ce2ec94c41109eb8e3b05b1a84d46daaf

  • SSDEEP

    12288:amwNO3FVZ8aBCNCziHADPeAMXLZ6kvBuox6eDz2Qkd:3wNc4mjExZse/k

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Bossu_56@@12345@_

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe
    "C:\Users\Admin\AppData\Local\Temp\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Local\Temp\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe
      "C:\Users\Admin\AppData\Local\Temp\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe"
      2⤵
        PID:3008
      • C:\Users\Admin\AppData\Local\Temp\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe
        "C:\Users\Admin\AppData\Local\Temp\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1968-0-0x000000007464E000-0x000000007464F000-memory.dmp

      Filesize

      4KB

    • memory/1968-1-0x0000000000CC0000-0x0000000000D96000-memory.dmp

      Filesize

      856KB

    • memory/1968-2-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

    • memory/1968-3-0x0000000074640000-0x0000000074D2E000-memory.dmp

      Filesize

      6.9MB

    • memory/1968-4-0x0000000000430000-0x000000000043E000-memory.dmp

      Filesize

      56KB

    • memory/1968-5-0x0000000000540000-0x0000000000554000-memory.dmp

      Filesize

      80KB

    • memory/1968-6-0x00000000042B0000-0x000000000433C000-memory.dmp

      Filesize

      560KB

    • memory/1968-7-0x0000000000610000-0x0000000000692000-memory.dmp

      Filesize

      520KB

    • memory/1968-22-0x0000000074640000-0x0000000074D2E000-memory.dmp

      Filesize

      6.9MB

    • memory/2524-16-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2524-10-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2524-20-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2524-18-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2524-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2524-13-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2524-12-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2524-21-0x0000000074640000-0x0000000074D2E000-memory.dmp

      Filesize

      6.9MB

    • memory/2524-8-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2524-23-0x0000000074640000-0x0000000074D2E000-memory.dmp

      Filesize

      6.9MB

    • memory/2524-24-0x0000000074640000-0x0000000074D2E000-memory.dmp

      Filesize

      6.9MB