Analysis

  • max time kernel
    151s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 07:55

General

  • Target

    53de2aafe5839792a0d37406af9bfb3d6aab7a2cffc012bd86825b52f882a8fe.exe

  • Size

    1.3MB

  • MD5

    c45852cd0532c5fee63221cd16c23a5b

  • SHA1

    3efef25db176eaebfaaee452d9231418bbca9e71

  • SHA256

    53de2aafe5839792a0d37406af9bfb3d6aab7a2cffc012bd86825b52f882a8fe

  • SHA512

    cc1481b9a1b6baa571ade37cc45431060484517822f8b2aae2e3c674445c795c12f31fae0ea33e6651ec41da9106e899d8c0434b01b4c59d1d8ac5016e3ec21d

  • SSDEEP

    24576:IHQBkkFlK7MBWaReHtJWiLDpwHZ1aM99swQlIbYf6ZOklg:IwfC4BWEqWowHZB7QSOn

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

system

C2

system32.ddns.net:2000

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_dir

    local

  • install_file

    host.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    123

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
  • Executes dropped EXE 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 10 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1200
      • C:\Users\Admin\AppData\Local\Temp\53de2aafe5839792a0d37406af9bfb3d6aab7a2cffc012bd86825b52f882a8fe.exe
        "C:\Users\Admin\AppData\Local\Temp\53de2aafe5839792a0d37406af9bfb3d6aab7a2cffc012bd86825b52f882a8fe.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2012
        • C:\Users\Admin\AppData\Local\Temp\53de2aafe5839792a0d37406af9bfb3d6aab7a2cffc012bd86825b52f882a8fe.exe
          "C:\Users\Admin\AppData\Local\Temp\53de2aafe5839792a0d37406af9bfb3d6aab7a2cffc012bd86825b52f882a8fe.exe"
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1624
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:300
          • C:\Users\Admin\AppData\Local\Temp\53de2aafe5839792a0d37406af9bfb3d6aab7a2cffc012bd86825b52f882a8fe.exe
            "C:\Users\Admin\AppData\Local\Temp\53de2aafe5839792a0d37406af9bfb3d6aab7a2cffc012bd86825b52f882a8fe.exe"
            4⤵
            • Loads dropped DLL
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:1812
            • C:\Windows\SysWOW64\local\host.exe
              "C:\Windows\system32\local\host.exe"
              5⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              PID:1572
              • C:\Windows\SysWOW64\local\host.exe
                "C:\Windows\SysWOW64\local\host.exe"
                6⤵
                • Executes dropped EXE
                PID:680

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

      229KB

      MD5

      c06b4035793566c33dee91c937058212

      SHA1

      e249c01b5b1b91c5b07c7339b8d5f161662e7005

      SHA256

      fe62af0fb7e5e53b7089e72da9d2b34bcef43ca101ad6fb57aa1e829cc967563

      SHA512

      7371fb3ce44385142f61fb29b8703156b0f216fece3fad1c41882a7751c1b3be1dc6cee87385846886c21c433c1ec558f96e429d72fef3ad87047ea5f897044e

    • C:\Windows\SysWOW64\local\host.exe
      Filesize

      1.3MB

      MD5

      c45852cd0532c5fee63221cd16c23a5b

      SHA1

      3efef25db176eaebfaaee452d9231418bbca9e71

      SHA256

      53de2aafe5839792a0d37406af9bfb3d6aab7a2cffc012bd86825b52f882a8fe

      SHA512

      cc1481b9a1b6baa571ade37cc45431060484517822f8b2aae2e3c674445c795c12f31fae0ea33e6651ec41da9106e899d8c0434b01b4c59d1d8ac5016e3ec21d

    • C:\Windows\SysWOW64\local\host.exe
      Filesize

      1.3MB

      MD5

      c45852cd0532c5fee63221cd16c23a5b

      SHA1

      3efef25db176eaebfaaee452d9231418bbca9e71

      SHA256

      53de2aafe5839792a0d37406af9bfb3d6aab7a2cffc012bd86825b52f882a8fe

      SHA512

      cc1481b9a1b6baa571ade37cc45431060484517822f8b2aae2e3c674445c795c12f31fae0ea33e6651ec41da9106e899d8c0434b01b4c59d1d8ac5016e3ec21d

    • C:\Windows\SysWOW64\local\host.exe
      Filesize

      1.3MB

      MD5

      c45852cd0532c5fee63221cd16c23a5b

      SHA1

      3efef25db176eaebfaaee452d9231418bbca9e71

      SHA256

      53de2aafe5839792a0d37406af9bfb3d6aab7a2cffc012bd86825b52f882a8fe

      SHA512

      cc1481b9a1b6baa571ade37cc45431060484517822f8b2aae2e3c674445c795c12f31fae0ea33e6651ec41da9106e899d8c0434b01b4c59d1d8ac5016e3ec21d

    • \Windows\SysWOW64\local\host.exe
      Filesize

      1.3MB

      MD5

      c45852cd0532c5fee63221cd16c23a5b

      SHA1

      3efef25db176eaebfaaee452d9231418bbca9e71

      SHA256

      53de2aafe5839792a0d37406af9bfb3d6aab7a2cffc012bd86825b52f882a8fe

      SHA512

      cc1481b9a1b6baa571ade37cc45431060484517822f8b2aae2e3c674445c795c12f31fae0ea33e6651ec41da9106e899d8c0434b01b4c59d1d8ac5016e3ec21d

    • \Windows\SysWOW64\local\host.exe
      Filesize

      1.3MB

      MD5

      c45852cd0532c5fee63221cd16c23a5b

      SHA1

      3efef25db176eaebfaaee452d9231418bbca9e71

      SHA256

      53de2aafe5839792a0d37406af9bfb3d6aab7a2cffc012bd86825b52f882a8fe

      SHA512

      cc1481b9a1b6baa571ade37cc45431060484517822f8b2aae2e3c674445c795c12f31fae0ea33e6651ec41da9106e899d8c0434b01b4c59d1d8ac5016e3ec21d

    • memory/300-86-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/300-78-0x0000000000000000-mapping.dmp
    • memory/300-128-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/300-87-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/300-80-0x0000000075071000-0x0000000075073000-memory.dmp
      Filesize

      8KB

    • memory/680-120-0x000000000040BBF4-mapping.dmp
    • memory/680-127-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/680-126-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/680-125-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/1200-75-0x0000000024010000-0x0000000024072000-memory.dmp
      Filesize

      392KB

    • memory/1572-106-0x0000000000000000-mapping.dmp
    • memory/1624-97-0x00000000240F0000-0x0000000024152000-memory.dmp
      Filesize

      392KB

    • memory/1624-102-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/1624-67-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/1624-63-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/1624-62-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/1624-91-0x0000000000450000-0x00000000004B2000-memory.dmp
      Filesize

      392KB

    • memory/1624-56-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/1624-70-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/1624-66-0x000000000040BBF4-mapping.dmp
    • memory/1624-69-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/1624-61-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/1624-81-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/1624-60-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/1624-59-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/1624-65-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/1624-57-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/1624-72-0x0000000024010000-0x0000000024072000-memory.dmp
      Filesize

      392KB

    • memory/1624-68-0x00000000767D1000-0x00000000767D3000-memory.dmp
      Filesize

      8KB

    • memory/1812-95-0x0000000000000000-mapping.dmp
    • memory/1812-124-0x00000000240F0000-0x0000000024152000-memory.dmp
      Filesize

      392KB

    • memory/1812-103-0x00000000240F0000-0x0000000024152000-memory.dmp
      Filesize

      392KB

    • memory/1812-129-0x00000000240F0000-0x0000000024152000-memory.dmp
      Filesize

      392KB