Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-09-2024 09:01

General

  • Target

    d7f0514e9331f8ea57f6561b63dc163c_JaffaCakes118.exe

  • Size

    766KB

  • MD5

    d7f0514e9331f8ea57f6561b63dc163c

  • SHA1

    bfc71a012120ddc4aa12833d9232519273301121

  • SHA256

    fa094ea936fc71578f0d86b3a8b7cfb0f6f18dad451770757c2037f5d518b1b8

  • SHA512

    ab88cf66bb6ba81273988d44b05e96359db487f86c229d1d90b84339e1b9dcff4241f0e85418978f878504d2327879d6f722503a1ef3b5c000cd8ec4ce3030d2

  • SSDEEP

    12288:Z1eRRAfxCIUnyNOI/SN/HWQZUpgmGbX9E5OqxSyr:viRO8nyNOI0u7CgtxS+

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla payload 7 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • 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
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • 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.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7f0514e9331f8ea57f6561b63dc163c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d7f0514e9331f8ea57f6561b63dc163c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Users\Admin\AppData\Local\Temp\d7f0514e9331f8ea57f6561b63dc163c_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d7f0514e9331f8ea57f6561b63dc163c_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2756
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Wi-Fi Discovery
        PID:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2472-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2472-1-0x00000000002E0000-0x00000000002F0000-memory.dmp

    Filesize

    64KB

  • memory/2472-2-0x00000000002E0000-0x00000000002F0000-memory.dmp

    Filesize

    64KB

  • memory/2472-3-0x0000000000510000-0x0000000000511000-memory.dmp

    Filesize

    4KB

  • memory/2472-5-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2756-11-0x0000000001D40000-0x0000000001D90000-memory.dmp

    Filesize

    320KB

  • memory/2756-12-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/2756-9-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/2756-7-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/2756-8-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/2756-4-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/2756-10-0x0000000001D40000-0x0000000001D90000-memory.dmp

    Filesize

    320KB

  • memory/2756-23-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/2756-24-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB