Analysis

  • max time kernel
    95s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2024 00:28

General

  • Target

    2de9afcc1fbcca2ec17df764daad2ec4_JaffaCakes118.exe

  • Size

    730KB

  • MD5

    2de9afcc1fbcca2ec17df764daad2ec4

  • SHA1

    7e0f715ef2f1a54de703c784ac1889707c1749e5

  • SHA256

    48d9cb77f8ed388bfccf2d12b6f10f60c69d14b8559f5d545d31e443635e465f

  • SHA512

    7046c17deae26114c1325cbf30cfb8e10f0c291c8b0d3253101ce33b04ad5e81b0100828ffa29f255288fbe6137de12ed799f185cd554f3afc4e916c7a23fce6

  • SSDEEP

    12288:swb4d5STLdsO6w9Xnr1DuiptC6DS1kO9XgLfqbmTO35VlIyzXdzEdCo0:s1dleVrRDWqOJcfqlVyyjuIo0

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Mexico1.,

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

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

    Malicious Access or copy of Web Browser Credential store.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 18 IoCs
  • Looks up external IP address via web service 1 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2de9afcc1fbcca2ec17df764daad2ec4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2de9afcc1fbcca2ec17df764daad2ec4_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tLXEQKAnq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCACD.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3048
    • C:\Users\Admin\AppData\Local\Temp\2de9afcc1fbcca2ec17df764daad2ec4_JaffaCakes118.exe
      "{path}"
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2de9afcc1fbcca2ec17df764daad2ec4_JaffaCakes118.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\tmpCACD.tmp

    Filesize

    1KB

    MD5

    a529be9c62b6db41391633307cf60198

    SHA1

    5cebe6cc4ec2f32c3a10c4f9c25b5c9ffdfc0f52

    SHA256

    79c2c21c26e6073194824e596edf7ce27c99a9554ba42970a106470354ea5185

    SHA512

    8b91b5f889fb1aca56158243b2d9583d1312c0d5a4cf04275a3f0fd89517f49ea6c6bdcc6c6cb118d357df42dfeb9b482a5311dcc448a1a419f439c60bd1e6c8

  • memory/2604-6-0x00000000070C0000-0x000000000715C000-memory.dmp

    Filesize

    624KB

  • memory/2604-3-0x00000000059F0000-0x0000000005A82000-memory.dmp

    Filesize

    584KB

  • memory/2604-4-0x0000000005B90000-0x0000000005B9A000-memory.dmp

    Filesize

    40KB

  • memory/2604-5-0x0000000074460000-0x0000000074C10000-memory.dmp

    Filesize

    7.7MB

  • memory/2604-17-0x0000000074460000-0x0000000074C10000-memory.dmp

    Filesize

    7.7MB

  • memory/2604-7-0x0000000005C90000-0x0000000005CA0000-memory.dmp

    Filesize

    64KB

  • memory/2604-8-0x000000007446E000-0x000000007446F000-memory.dmp

    Filesize

    4KB

  • memory/2604-9-0x0000000074460000-0x0000000074C10000-memory.dmp

    Filesize

    7.7MB

  • memory/2604-10-0x00000000073F0000-0x0000000007486000-memory.dmp

    Filesize

    600KB

  • memory/2604-2-0x0000000005F00000-0x00000000064A4000-memory.dmp

    Filesize

    5.6MB

  • memory/2604-0-0x000000007446E000-0x000000007446F000-memory.dmp

    Filesize

    4KB

  • memory/2604-1-0x0000000000F70000-0x000000000102C000-memory.dmp

    Filesize

    752KB

  • memory/3248-14-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/3248-18-0x0000000005030000-0x0000000005074000-memory.dmp

    Filesize

    272KB

  • memory/3248-20-0x0000000074460000-0x0000000074C10000-memory.dmp

    Filesize

    7.7MB

  • memory/3248-21-0x0000000074460000-0x0000000074C10000-memory.dmp

    Filesize

    7.7MB

  • memory/3248-19-0x00000000050E0000-0x0000000005146000-memory.dmp

    Filesize

    408KB

  • memory/3248-22-0x0000000074460000-0x0000000074C10000-memory.dmp

    Filesize

    7.7MB

  • memory/3248-23-0x0000000074460000-0x0000000074C10000-memory.dmp

    Filesize

    7.7MB

  • memory/3248-25-0x00000000063F0000-0x0000000006404000-memory.dmp

    Filesize

    80KB

  • memory/3248-35-0x0000000007BE0000-0x0000000007C30000-memory.dmp

    Filesize

    320KB

  • memory/3248-47-0x0000000074460000-0x0000000074C10000-memory.dmp

    Filesize

    7.7MB