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Analysis

  • max time kernel
    141s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 17:58

General

  • Target

    7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    7a023bb056bd007f52f55f0c437cd571

  • SHA1

    77c598b49f5b61012213bc790553205e266af9eb

  • SHA256

    291c6a303c1015ad7801e1468b5f630fe73914182fbde360754ece704707a4bc

  • SHA512

    7aced7159c38978fc3dac87c825144750481230df9b666d7e990408563b8f5c710c6f1b26e3d30d722524dc5cc287192c31df5c923b7a17b3b56d91155699256

  • SSDEEP

    24576:rCAd9LxjhH70lCnAm7Qe8rPW9KojkaN77:rT4bmBKProjk277

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    chibuike12345@@@@@

Signatures

  • AgentTesla

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

  • AgentTesla payload 6 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 2 TTPs

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

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:4336
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:4460
      • C:\Users\Admin\AppData\Local\Temp\7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe" 2 4336 240599343
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3416

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1672-11-0x0000000000400000-0x000000000051B000-memory.dmp

      Filesize

      1.1MB

    • memory/1672-1-0x0000000000840000-0x0000000000850000-memory.dmp

      Filesize

      64KB

    • memory/1672-0-0x00000000007C0000-0x00000000007C1000-memory.dmp

      Filesize

      4KB

    • memory/1672-2-0x0000000000860000-0x0000000000861000-memory.dmp

      Filesize

      4KB

    • memory/3416-22-0x0000000000400000-0x000000000051B000-memory.dmp

      Filesize

      1.1MB

    • memory/4336-5-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/4336-9-0x00000000008A0000-0x00000000008F0000-memory.dmp

      Filesize

      320KB

    • memory/4336-8-0x00000000008A0000-0x00000000008F0000-memory.dmp

      Filesize

      320KB

    • memory/4336-7-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/4336-10-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/4336-6-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/4336-3-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/4336-23-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB