Analysis

  • max time kernel
    240s
  • max time network
    253s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 16:56

General

  • Target

    59e7736d2b3e4986097781284dbcb49e0bc99c9f59047f46e5891be06371562b.exe

  • Size

    289KB

  • MD5

    36cd1f5ea5c909ad807b8b78c1eb4c1d

  • SHA1

    ab2015890cdca4a20a8ff73e058deda71b97dbf9

  • SHA256

    59e7736d2b3e4986097781284dbcb49e0bc99c9f59047f46e5891be06371562b

  • SHA512

    d38bdd3d0ba44bff949be497972f7dc51882de72fe8ab2e0472182ac17d6b75081f29c8277ffa868e443f1720db7c6b1500e5a362f560e30cd405dec848c6076

  • SSDEEP

    6144:1k4qmnQZagFar+gT3fl2ESKpO6zWLLwVZsUwV1u0L3ZPQ3r:S9xZEX3fl2E7XW4vj01npQ7

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Youtube

C2

tsuname157.no-ip.org: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

    explore

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

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
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 15 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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:1244
      • C:\Users\Admin\AppData\Local\Temp\59e7736d2b3e4986097781284dbcb49e0bc99c9f59047f46e5891be06371562b.exe
        "C:\Users\Admin\AppData\Local\Temp\59e7736d2b3e4986097781284dbcb49e0bc99c9f59047f46e5891be06371562b.exe"
        2⤵
        • Adds policy Run key to start application
        • Modifies Installed Components in the registry
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:564
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Modifies Installed Components in the registry
          PID:712
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:1972
          • C:\Users\Admin\AppData\Local\Temp\59e7736d2b3e4986097781284dbcb49e0bc99c9f59047f46e5891be06371562b.exe
            "C:\Users\Admin\AppData\Local\Temp\59e7736d2b3e4986097781284dbcb49e0bc99c9f59047f46e5891be06371562b.exe"
            3⤵
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:1748

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        229KB

        MD5

        4e192d362a42712f83410df11bfb7923

        SHA1

        4b09c89b7ba66d21f39bbb61c4038fc34055d13f

        SHA256

        9e09d1cf6864e90ac912730fd3b9c0d4b277196cae45c2925e3c6f883c98f4e4

        SHA512

        2ca774b394c08882c764d37f91e45ccfc071d1af53b5739b7e135002f99a332462da331e27e386dcfb914e5839ae07408dc4460f9f1370d63e7e42b21dbb186c

      • C:\Windows\install\explore

        Filesize

        289KB

        MD5

        36cd1f5ea5c909ad807b8b78c1eb4c1d

        SHA1

        ab2015890cdca4a20a8ff73e058deda71b97dbf9

        SHA256

        59e7736d2b3e4986097781284dbcb49e0bc99c9f59047f46e5891be06371562b

        SHA512

        d38bdd3d0ba44bff949be497972f7dc51882de72fe8ab2e0472182ac17d6b75081f29c8277ffa868e443f1720db7c6b1500e5a362f560e30cd405dec848c6076

      • memory/564-76-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/564-55-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

        Filesize

        8KB

      • memory/564-57-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/564-90-0x0000000000400000-0x0000000000461000-memory.dmp

        Filesize

        388KB

      • memory/564-84-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/564-54-0x0000000000400000-0x0000000000461000-memory.dmp

        Filesize

        388KB

      • memory/564-66-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/564-81-0x0000000000220000-0x0000000000281000-memory.dmp

        Filesize

        388KB

      • memory/712-65-0x0000000075261000-0x0000000075263000-memory.dmp

        Filesize

        8KB

      • memory/712-73-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/712-71-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/712-63-0x0000000000000000-mapping.dmp

      • memory/712-92-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1244-60-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/1748-80-0x0000000000000000-mapping.dmp

      • memory/1748-83-0x0000000000400000-0x0000000000461000-memory.dmp

        Filesize

        388KB

      • memory/1748-89-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1748-91-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1748-93-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB