Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 08:10

General

  • Target

    8dead5f956330707bd19cd3ea56fec3dcc172bb7c5192bbee6280d5081254311.exe

  • Size

    344KB

  • MD5

    30258d571aa875077eaa46d038d9f3f6

  • SHA1

    179c38560faaf7087d6abdad5fb2d2ef1107e4fe

  • SHA256

    8dead5f956330707bd19cd3ea56fec3dcc172bb7c5192bbee6280d5081254311

  • SHA512

    519a0402d31c64234f191f8f28f5fbbb4e9a05a8eaf46e5df33a897fe6f41b49f88be5c8811cd98f23bfb75246f16beb72b4abc125b5a776d2ccff876a2c98b8

  • SSDEEP

    6144:hs5fW5ymCZCMld6KK4HLe0vX3MN5zQMaMRXNxOm2Gi5CMRpNyXzkn401:SIomCZCme0lvXgeMdRX0PN4kB1

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

CHORO

C2

conquer1000.no-ip.org:2000

conquer1000.no-ip.org:4000

conquer1000.no-ip.org:7000

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    svchts

  • install_file

    System.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    123

  • regkey_hkcu

    System

  • regkey_hklm

    System32

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 9 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 4 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2724
      • C:\Users\Admin\AppData\Local\Temp\8dead5f956330707bd19cd3ea56fec3dcc172bb7c5192bbee6280d5081254311.exe
        "C:\Users\Admin\AppData\Local\Temp\8dead5f956330707bd19cd3ea56fec3dcc172bb7c5192bbee6280d5081254311.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2200
        • C:\Users\Admin\AppData\Local\Temp\8dead5f956330707bd19cd3ea56fec3dcc172bb7c5192bbee6280d5081254311.exe
          C:\Users\Admin\AppData\Local\Temp\8dead5f956330707bd19cd3ea56fec3dcc172bb7c5192bbee6280d5081254311.exe
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4636
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:1292
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:4260
            • C:\Users\Admin\AppData\Local\Temp\8dead5f956330707bd19cd3ea56fec3dcc172bb7c5192bbee6280d5081254311.exe
              "C:\Users\Admin\AppData\Local\Temp\8dead5f956330707bd19cd3ea56fec3dcc172bb7c5192bbee6280d5081254311.exe"
              4⤵
              • Checks computer location settings
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:2520
              • C:\Windows\SysWOW64\svchts\System.exe
                "C:\Windows\system32\svchts\System.exe"
                5⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of SetWindowsHookEx
                PID:976
                • C:\Windows\SysWOW64\svchts\System.exe
                  C:\Windows\SysWOW64\svchts\System.exe
                  6⤵
                  • Executes dropped EXE
                  PID:4388
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 568
                    7⤵
                    • Program crash
                    PID:1080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4388 -ip 4388
        1⤵
          PID:1512

        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

                6a2e662afad100adc4d4a7c3547a3d28

                SHA1

                adae5d49df4eb849fe19b0da6faeb22e0c28c43e

                SHA256

                00142533392a15c4e6f1de1b21e8137f2f37fadbd5e5079a129f4454a66a4684

                SHA512

                4773ca5e99c735ab39b607d693e94b40c98d7f7fa456467e77c3349ad50109007fee71543326b74b024954d1b1e00be8aeac1e258bf938697ced8db5cfb60237

              • C:\Windows\SysWOW64\svchts\System.exe

                Filesize

                344KB

                MD5

                30258d571aa875077eaa46d038d9f3f6

                SHA1

                179c38560faaf7087d6abdad5fb2d2ef1107e4fe

                SHA256

                8dead5f956330707bd19cd3ea56fec3dcc172bb7c5192bbee6280d5081254311

                SHA512

                519a0402d31c64234f191f8f28f5fbbb4e9a05a8eaf46e5df33a897fe6f41b49f88be5c8811cd98f23bfb75246f16beb72b4abc125b5a776d2ccff876a2c98b8

              • C:\Windows\SysWOW64\svchts\System.exe

                Filesize

                344KB

                MD5

                30258d571aa875077eaa46d038d9f3f6

                SHA1

                179c38560faaf7087d6abdad5fb2d2ef1107e4fe

                SHA256

                8dead5f956330707bd19cd3ea56fec3dcc172bb7c5192bbee6280d5081254311

                SHA512

                519a0402d31c64234f191f8f28f5fbbb4e9a05a8eaf46e5df33a897fe6f41b49f88be5c8811cd98f23bfb75246f16beb72b4abc125b5a776d2ccff876a2c98b8

              • C:\Windows\SysWOW64\svchts\System.exe

                Filesize

                344KB

                MD5

                30258d571aa875077eaa46d038d9f3f6

                SHA1

                179c38560faaf7087d6abdad5fb2d2ef1107e4fe

                SHA256

                8dead5f956330707bd19cd3ea56fec3dcc172bb7c5192bbee6280d5081254311

                SHA512

                519a0402d31c64234f191f8f28f5fbbb4e9a05a8eaf46e5df33a897fe6f41b49f88be5c8811cd98f23bfb75246f16beb72b4abc125b5a776d2ccff876a2c98b8

              • memory/1292-147-0x0000000024080000-0x00000000240E2000-memory.dmp

                Filesize

                392KB

              • memory/1292-150-0x0000000024080000-0x00000000240E2000-memory.dmp

                Filesize

                392KB

              • memory/2200-134-0x0000000000AC0000-0x0000000000AC4000-memory.dmp

                Filesize

                16KB

              • memory/2520-162-0x0000000024160000-0x00000000241C2000-memory.dmp

                Filesize

                392KB

              • memory/2520-160-0x0000000024160000-0x00000000241C2000-memory.dmp

                Filesize

                392KB

              • memory/2520-171-0x0000000024160000-0x00000000241C2000-memory.dmp

                Filesize

                392KB

              • memory/4388-170-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/4388-169-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/4636-161-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/4636-144-0x0000000024080000-0x00000000240E2000-memory.dmp

                Filesize

                392KB

              • memory/4636-136-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/4636-135-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/4636-157-0x0000000024160000-0x00000000241C2000-memory.dmp

                Filesize

                392KB

              • memory/4636-133-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/4636-152-0x00000000240F0000-0x0000000024152000-memory.dmp

                Filesize

                392KB

              • memory/4636-137-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/4636-139-0x0000000024010000-0x0000000024072000-memory.dmp

                Filesize

                392KB