Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 09:21

General

  • Target

    ebe57123dfb2d200ab786d669a8cb6728355fb4155f8276fbe29542f6a945903.exe

  • Size

    283KB

  • MD5

    06794e2e07d3283c9b540baf26d8227d

  • SHA1

    5fc17fba744659d522fd605cdd2835d75ffd7daf

  • SHA256

    ebe57123dfb2d200ab786d669a8cb6728355fb4155f8276fbe29542f6a945903

  • SHA512

    8cb7af07dda44d5545f35be077c4f5ffb80dbbd41e15d875cbe601aa7dc68ab2c879ee78bbdc8832fb287a81aa539b1acfa625ee177ef8619d55332342a09abf

  • SSDEEP

    6144:TmcD66RRjs5JGmrpQsK3RD2u270jupCJsCxCU:qcD663pZ2zkPaCxl

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

victima

C2

darck.no-ip.biz: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

    anony

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

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

  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 9 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Program Files directory 4 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:1220
      • C:\Users\Admin\AppData\Local\Temp\ebe57123dfb2d200ab786d669a8cb6728355fb4155f8276fbe29542f6a945903.exe
        "C:\Users\Admin\AppData\Local\Temp\ebe57123dfb2d200ab786d669a8cb6728355fb4155f8276fbe29542f6a945903.exe"
        2⤵
        • Modifies Installed Components in the registry
        • Adds Run key to start application
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1784
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Modifies Installed Components in the registry
          PID:1048
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:1152
          • C:\Users\Admin\AppData\Local\Temp\ebe57123dfb2d200ab786d669a8cb6728355fb4155f8276fbe29542f6a945903.exe
            "C:\Users\Admin\AppData\Local\Temp\ebe57123dfb2d200ab786d669a8cb6728355fb4155f8276fbe29542f6a945903.exe"
            3⤵
            • Loads dropped DLL
            • Drops file in Program Files directory
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:1572
            • C:\Program Files (x86)\install\server.exe
              "C:\Program Files (x86)\install\server.exe"
              4⤵
              • Executes dropped EXE
              PID:1072

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      2
      T1060

      Defense Evasion

      Modify Registry

      2
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\install\server.exe
        Filesize

        283KB

        MD5

        06794e2e07d3283c9b540baf26d8227d

        SHA1

        5fc17fba744659d522fd605cdd2835d75ffd7daf

        SHA256

        ebe57123dfb2d200ab786d669a8cb6728355fb4155f8276fbe29542f6a945903

        SHA512

        8cb7af07dda44d5545f35be077c4f5ffb80dbbd41e15d875cbe601aa7dc68ab2c879ee78bbdc8832fb287a81aa539b1acfa625ee177ef8619d55332342a09abf

      • C:\Program Files (x86)\install\server.exe
        Filesize

        283KB

        MD5

        06794e2e07d3283c9b540baf26d8227d

        SHA1

        5fc17fba744659d522fd605cdd2835d75ffd7daf

        SHA256

        ebe57123dfb2d200ab786d669a8cb6728355fb4155f8276fbe29542f6a945903

        SHA512

        8cb7af07dda44d5545f35be077c4f5ffb80dbbd41e15d875cbe601aa7dc68ab2c879ee78bbdc8832fb287a81aa539b1acfa625ee177ef8619d55332342a09abf

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

        229KB

        MD5

        61803a856aac62ef74b7a5f92c8586db

        SHA1

        a8588f1c976cc69ef961a91a48c3fe2937c01950

        SHA256

        e87bcdf3e1f92ecba88e1f22f618b69d1baa71b2cd2a067c96de0c358eae1117

        SHA512

        9ea9aebf1eae63700c52dba9421027901afa6b7f0a6386bd7f10d6f9f1ae63a7456ad88980d96dec96936531776fd50025629bfad79c695d60402fcb47a0a8e4

      • \Program Files (x86)\install\server.exe
        Filesize

        283KB

        MD5

        06794e2e07d3283c9b540baf26d8227d

        SHA1

        5fc17fba744659d522fd605cdd2835d75ffd7daf

        SHA256

        ebe57123dfb2d200ab786d669a8cb6728355fb4155f8276fbe29542f6a945903

        SHA512

        8cb7af07dda44d5545f35be077c4f5ffb80dbbd41e15d875cbe601aa7dc68ab2c879ee78bbdc8832fb287a81aa539b1acfa625ee177ef8619d55332342a09abf

      • \Program Files (x86)\install\server.exe
        Filesize

        283KB

        MD5

        06794e2e07d3283c9b540baf26d8227d

        SHA1

        5fc17fba744659d522fd605cdd2835d75ffd7daf

        SHA256

        ebe57123dfb2d200ab786d669a8cb6728355fb4155f8276fbe29542f6a945903

        SHA512

        8cb7af07dda44d5545f35be077c4f5ffb80dbbd41e15d875cbe601aa7dc68ab2c879ee78bbdc8832fb287a81aa539b1acfa625ee177ef8619d55332342a09abf

      • memory/1048-70-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/1048-64-0x0000000074A41000-0x0000000074A43000-memory.dmp
        Filesize

        8KB

      • memory/1048-62-0x0000000000000000-mapping.dmp
      • memory/1048-73-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/1072-89-0x0000000000000000-mapping.dmp
      • memory/1220-59-0x0000000024010000-0x0000000024072000-memory.dmp
        Filesize

        392KB

      • memory/1572-92-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/1572-79-0x0000000000000000-mapping.dmp
      • memory/1572-86-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/1572-93-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/1784-65-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/1784-81-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/1784-75-0x00000000240F0000-0x0000000024152000-memory.dmp
        Filesize

        392KB

      • memory/1784-54-0x00000000753C1000-0x00000000753C3000-memory.dmp
        Filesize

        8KB

      • memory/1784-56-0x0000000024010000-0x0000000024072000-memory.dmp
        Filesize

        392KB