Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 00:07

General

  • Target
    db7711cedc568fa30baf6cb3a60c87f2_JaffaCakes118.exe
  • Size 404KB
  • Sample240912-aejphs1brb
  • SHA256 75cd03c16fcbd48fbe19bdf8564db5d489bd8a641ff175daad8cf6ce6dc15d79
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cybergate

Version
  • 2.2.2

Botnet
  • vítima

C2
  • 127.0.0.1:81

Mutex
  • ***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • UPX packed file 12 IoCs

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

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db7711cedc568fa30baf6cb3a60c87f2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\db7711cedc568fa30baf6cb3a60c87f2_JaffaCakes118.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\db7711cedc568fa30baf6cb3a60c87f2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\db7711cedc568fa30baf6cb3a60c87f2_JaffaCakes118.exe"
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3900
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:1204
        • C:\Users\Admin\AppData\Local\Temp\db7711cedc568fa30baf6cb3a60c87f2_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\db7711cedc568fa30baf6cb3a60c87f2_JaffaCakes118.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:4376
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1020,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=4084 /prefetch:8
      1⤵
        PID:1136

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            UuU.uUu

            • Path C:\Users\Admin\AppData\Local\Temp\UuU.uUu
            • Size 8B
            • SHA256 382f511173d0a850aebd06b0095257b57017d353f2e6d1624773e04699f91fe0
            • MD5 SHA1 SHA512

            XX--XX--XX.txt

            • Path C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt
            • Size 140KB
            • SHA256 e017ddec79ffeb784a155af8c4e2e7997d40cc779831df28065309f99631d12f
            • MD5 SHA1 SHA512 SSDEEP

            logs.dat

            • Path C:\Users\Admin\AppData\Roaming\logs.dat
            • Size 15B
            • SHA256 e8ab966478c22925527b58b0a7c3d89e430690cbdabb44d501744e0ad0ac9ddb
            • MD5 SHA1 SHA512

            memory/1348-1-0x0000000074C60000-0x0000000075211000-memory.dmp

            memory/1348-2-0x0000000074C60000-0x0000000075211000-memory.dmp

            memory/1348-0-0x0000000074C62000-0x0000000074C63000-memory.dmp

            memory/1348-12-0x0000000074C60000-0x0000000075211000-memory.dmp

            memory/3900-13-0x0000000024010000-0x000000002404D000-memory.dmp

            memory/3900-11-0x0000000000400000-0x0000000000438000-memory.dmp

            memory/3900-17-0x0000000024050000-0x000000002408D000-memory.dmp

            memory/3900-6-0x0000000000400000-0x0000000000438000-memory.dmp

            memory/3900-8-0x0000000000400000-0x0000000000438000-memory.dmp

            memory/3900-14-0x0000000024010000-0x000000002404D000-memory.dmp

            memory/3900-35-0x0000000000400000-0x0000000000438000-memory.dmp

            memory/3900-5-0x0000000000400000-0x0000000000438000-memory.dmp

            memory/3900-63-0x0000000024050000-0x000000002408D000-memory.dmp

            memory/3900-68-0x0000000000400000-0x0000000000438000-memory.dmp

            memory/4376-66-0x00000000036E0000-0x00000000036E1000-memory.dmp

            memory/4376-80-0x0000000024050000-0x000000002408D000-memory.dmp

            memory/4376-79-0x0000000024050000-0x000000002408D000-memory.dmp

            memory/4376-71-0x0000000024050000-0x000000002408D000-memory.dmp

            memory/4376-73-0x0000000024050000-0x000000002408D000-memory.dmp

            memory/4376-18-0x00000000001E0000-0x00000000001E1000-memory.dmp

            memory/4376-69-0x0000000024050000-0x000000002408D000-memory.dmp

            memory/4376-72-0x0000000024050000-0x000000002408D000-memory.dmp

            memory/4376-67-0x0000000024050000-0x000000002408D000-memory.dmp

            memory/4376-19-0x0000000000560000-0x0000000000561000-memory.dmp

            memory/4376-102-0x0000000024050000-0x000000002408D000-memory.dmp