Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20-08-2024 05:27

General

  • Target

    M.V ELITE DIVA SHIP's PARTICULARS.pdf.scr.exe

  • Size

    738KB

  • MD5

    6cca484df391ecb807f2059ae3faff4f

  • SHA1

    0a44afff854e0bf52383f57993fd4868b285547d

  • SHA256

    8e3db35284b6e1ea560c14a69ea4dfd6ef8e27fe9974a609116d00f2d764bfeb

  • SHA512

    7dd9ac73c7c663325124a7d7d4800efbd5f555df9f1d07a2c10a9aa9af6e8e740e5a9eb596e4b2259d5182d1634de01689f9c68c3e6906bf08427631dc152edf

  • SSDEEP

    12288:RYOFCwgqaVouO3u8/67RGXEUPr1wzGSrM40Wxt0TAK7LSCQNRXU2P4G4ij/rZ8JB:RNC/qaSuO3j/yMXEUT1or4WxtVKaxf/+

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\M.V ELITE DIVA SHIP's PARTICULARS.pdf.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\M.V ELITE DIVA SHIP's PARTICULARS.pdf.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\M.V ELITE DIVA SHIP's PARTICULARS.pdf.scr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1404
    • C:\Users\Admin\AppData\Local\Temp\M.V ELITE DIVA SHIP's PARTICULARS.pdf.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\M.V ELITE DIVA SHIP's PARTICULARS.pdf.scr.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/536-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/536-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/536-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/536-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/536-20-0x00000000748D0000-0x0000000074FBE000-memory.dmp

    Filesize

    6.9MB

  • memory/536-19-0x00000000748D0000-0x0000000074FBE000-memory.dmp

    Filesize

    6.9MB

  • memory/536-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/536-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/536-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/536-23-0x00000000748D0000-0x0000000074FBE000-memory.dmp

    Filesize

    6.9MB

  • memory/536-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2540-2-0x00000000748D0000-0x0000000074FBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

    Filesize

    4KB

  • memory/2540-1-0x0000000000880000-0x000000000093E000-memory.dmp

    Filesize

    760KB

  • memory/2540-6-0x00000000051C0000-0x0000000005242000-memory.dmp

    Filesize

    520KB

  • memory/2540-5-0x00000000004C0000-0x00000000004D0000-memory.dmp

    Filesize

    64KB

  • memory/2540-18-0x00000000748D0000-0x0000000074FBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-4-0x00000000748D0000-0x0000000074FBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-3-0x00000000004A0000-0x00000000004B2000-memory.dmp

    Filesize

    72KB