Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2024 09:34

General

  • Target

    7ffeeea388e876404128aa2e71e19f81_JaffaCakes118.exe

  • Size

    718KB

  • MD5

    7ffeeea388e876404128aa2e71e19f81

  • SHA1

    c383b4ae15e9d55449cb854aa8b55c0a8969e1ab

  • SHA256

    8ff7236262c8eb5e12f9dffee8de5b20ccd82d880ac8669ab2f6a88df08c1967

  • SHA512

    a4cf69f1f40c8d0eda038bb45bffebb4a2e47180ac481465a4dcfe9e086ab23a2f54bb60e91ec8633f1acb0b4570c8e639b586a3cbe3ad7686633f107fa78f91

  • SSDEEP

    12288:XOGP6TwhPZzFyxpWrGfvIG/zbRtmFuv30e53tliuKDW+phzaVA5C+N:XOG8KZzFyRN7bRtjZt8uKDW+phCAZ

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:
    smtp
  • Host:
    ebop.website
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    P@ssw0rdP@ssw0rd

Signatures

  • Matiex

    Matiex is a keylogger and infostealer first seen in July 2020.

  • Matiex Main payload 3 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 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: 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\7ffeeea388e876404128aa2e71e19f81_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7ffeeea388e876404128aa2e71e19f81_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2604-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/2604-1-0x0000000000240000-0x00000000002FA000-memory.dmp

    Filesize

    744KB

  • memory/2604-2-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/2604-3-0x0000000004CC0000-0x0000000004D3A000-memory.dmp

    Filesize

    488KB

  • memory/2604-9-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/2604-10-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/2796-4-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2796-8-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/2796-6-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB