Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-01-2025 10:27

General

  • Target

    JaffaCakes118_88f24e4e065d4ed06ce87d757978c8e4.exe

  • Size

    508KB

  • MD5

    88f24e4e065d4ed06ce87d757978c8e4

  • SHA1

    40b0c8aa5488beb4b9e0bebcbb052e523fdb8e31

  • SHA256

    28234dab3cd62af475a6b591990ae957eebdd3a261d4c06fe10f88ba05e77e2d

  • SHA512

    450e953cd16d8b3b95c7120291df85247a1ef38f29ddb7c6b7f94018ceff52e306555153b056d1836c2cc0da59545806a5f7b85c24da16f88d29ad10b737a381

  • SSDEEP

    12288:MjkArEN249AyE/rbaMct4bO2/VrjiQPzozWfRByhHSRrQFenIV:/FE//Tct4bOssQzozyRcH+6eG

Malware Config

Extracted

Family

cybergate

Version

2.5

Botnet

GAROTAS

C2

eskay.no-ip.biz:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    main.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Erro ao iniciar !

  • message_box_title

    Windows

  • password

    abcd1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

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

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

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 18 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1368
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88f24e4e065d4ed06ce87d757978c8e4.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88f24e4e065d4ed06ce87d757978c8e4.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1764
        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88f24e4e065d4ed06ce87d757978c8e4.exe
          "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88f24e4e065d4ed06ce87d757978c8e4.exe"
          3⤵
          • Adds policy Run key to start application
          • Boot or Logon Autostart Execution: Active Setup
          • Adds Run key to start application
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2532
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Boot or Logon Autostart Execution: Active Setup
            • System Location Discovery: System Language Discovery
            PID:2000
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:3000
            • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88f24e4e065d4ed06ce87d757978c8e4.exe
              "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88f24e4e065d4ed06ce87d757978c8e4.exe"
              4⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:2896

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt

        Filesize

        189KB

        MD5

        10e261ed72b90fbc0411c56d2a4ff9b0

        SHA1

        603097d29c9077e6826848e9016f4e399ed9c1d5

        SHA256

        d04ca2f78b30a7338d20d6561c1e3b7fdcfd55fae12f52b9d5ee6db5f0a09cba

        SHA512

        de20210d2b4d5fb5c5e4d356887587bcb220e5edef9a07a398e51f1ef3961ce6addd3e57f6336f66c465bc0f11c9bc0b007e8d23ba4c1c7fa1f64ddd39d94f42

      • C:\Users\Admin\AppData\Roaming\logs.dat

        Filesize

        15B

        MD5

        4362e21af8686f5ebba224768d292a5b

        SHA1

        504510a4d10e230dcd1605ab3342525b38a10933

        SHA256

        b1b2cc9a6bf77f9e56955acbbce253c70fc25b92d1e150d9928b9183b19b93b3

        SHA512

        f2ee4b95d5c50b533de93f21f9d73a75ab8c755ab9f343b4848bd92b6827e76dc5e17fe27b0f2ad2049a1ee0fe20d0cb0398b1973277b85e84b6af004e945850

      • C:\Windows\install\main.exe

        Filesize

        508KB

        MD5

        88f24e4e065d4ed06ce87d757978c8e4

        SHA1

        40b0c8aa5488beb4b9e0bebcbb052e523fdb8e31

        SHA256

        28234dab3cd62af475a6b591990ae957eebdd3a261d4c06fe10f88ba05e77e2d

        SHA512

        450e953cd16d8b3b95c7120291df85247a1ef38f29ddb7c6b7f94018ceff52e306555153b056d1836c2cc0da59545806a5f7b85c24da16f88d29ad10b737a381

      • memory/1368-19-0x0000000002A10000-0x0000000002A11000-memory.dmp

        Filesize

        4KB

      • memory/1764-10-0x0000000000400000-0x00000000004B5000-memory.dmp

        Filesize

        724KB

      • memory/1764-0-0x0000000000400000-0x00000000004B5000-memory.dmp

        Filesize

        724KB

      • memory/2000-225-0x00000000000A0000-0x00000000000A1000-memory.dmp

        Filesize

        4KB

      • memory/2000-232-0x00000000001A0000-0x00000000001A1000-memory.dmp

        Filesize

        4KB

      • memory/2000-771-0x0000000024060000-0x00000000240A2000-memory.dmp

        Filesize

        264KB

      • memory/2000-465-0x0000000024060000-0x00000000240A2000-memory.dmp

        Filesize

        264KB

      • memory/2532-5-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2532-7-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2532-3-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2532-14-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2532-285-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2532-12-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2532-15-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2532-11-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2532-13-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2532-489-0x0000000000200000-0x00000000002B5000-memory.dmp

        Filesize

        724KB

      • memory/2532-747-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2532-1-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2896-490-0x0000000000400000-0x00000000004B5000-memory.dmp

        Filesize

        724KB

      • memory/2896-774-0x0000000000400000-0x00000000004B5000-memory.dmp

        Filesize

        724KB