Analysis

  • max time kernel
    91s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/11/2022, 23:44

General

  • Target

    f213d7f8c9550ed161f01b2392d01b607e4be6eaf20b50910279f27b9d2afdce.exe

  • Size

    281KB

  • MD5

    708e945b03d55e1c763771ff98da1365

  • SHA1

    3e09fbf50069e51ebca81860f24df6d504cb064b

  • SHA256

    f213d7f8c9550ed161f01b2392d01b607e4be6eaf20b50910279f27b9d2afdce

  • SHA512

    a2acf1bf97313c25d09ab5b71e99533d347c5e731a7824b0eb382d38cda468ad6522b4214c465ea8235b6cef9ea10f7b8fdf37a3b3b8381cf3f88506abb0c303

  • SSDEEP

    6144:gScrL/4mp8D6WGc/YSlIipBReubLzeh7Yy0DMCdeXijX:xcIy78QSVnNyhsFM0eSjX

Malware Config

Extracted

Family

cybergate

Version

v1.18.0 - Crack Version

Botnet

remote

C2

merabti01.no-ip.info:288

Mutex

X7777T320210SE

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123

  • 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 8 IoCs
  • Executes dropped EXE 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 13 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 8 IoCs
  • Drops file in System32 directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2640
      • C:\Users\Admin\AppData\Local\Temp\f213d7f8c9550ed161f01b2392d01b607e4be6eaf20b50910279f27b9d2afdce.exe
        "C:\Users\Admin\AppData\Local\Temp\f213d7f8c9550ed161f01b2392d01b607e4be6eaf20b50910279f27b9d2afdce.exe"
        2⤵
        • Adds policy Run key to start application
        • Modifies Installed Components in the registry
        • Checks computer location settings
        • Adds Run key to start application
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4980
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
            PID:3616
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 824
              4⤵
              • Program crash
              PID:1028
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            3⤵
              PID:3572
            • C:\Users\Admin\AppData\Local\Temp\f213d7f8c9550ed161f01b2392d01b607e4be6eaf20b50910279f27b9d2afdce.exe
              "C:\Users\Admin\AppData\Local\Temp\f213d7f8c9550ed161f01b2392d01b607e4be6eaf20b50910279f27b9d2afdce.exe"
              3⤵
                PID:3556
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 504
                  4⤵
                  • Program crash
                  PID:2092
              • C:\Windows\SysWOW64\install\server.exe
                "C:\Windows\system32\install\server.exe"
                3⤵
                • Adds policy Run key to start application
                • Executes dropped EXE
                • Modifies Installed Components in the registry
                • Checks computer location settings
                • Adds Run key to start application
                • Drops file in System32 directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of FindShellTrayWindow
                PID:1352
                • C:\Windows\SysWOW64\explorer.exe
                  explorer.exe
                  4⤵
                    PID:560
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 816
                      5⤵
                      • Program crash
                      PID:448
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Program Files\Internet Explorer\iexplore.exe"
                    4⤵
                      PID:3716
                    • C:\Windows\SysWOW64\install\server.exe
                      "C:\Windows\SysWOW64\install\server.exe"
                      4⤵
                      • Executes dropped EXE
                      PID:3516
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 536
                        5⤵
                        • Program crash
                        PID:3708
                    • C:\Users\Admin\AppData\Roaming\install\server.exe
                      "C:\Users\Admin\AppData\Roaming\install\server.exe"
                      4⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of FindShellTrayWindow
                      PID:3500
                      • C:\Windows\SysWOW64\explorer.exe
                        explorer.exe
                        5⤵
                          PID:3100
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 820
                            6⤵
                            • Program crash
                            PID:2360
                        • C:\Program Files\Internet Explorer\iexplore.exe
                          "C:\Program Files\Internet Explorer\iexplore.exe"
                          5⤵
                            PID:1380
                          • C:\Users\Admin\AppData\Roaming\install\server.exe
                            "C:\Users\Admin\AppData\Roaming\install\server.exe"
                            5⤵
                            • Executes dropped EXE
                            PID:3260
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 504
                              6⤵
                              • Program crash
                              PID:3180
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3616 -ip 3616
                    1⤵
                      PID:2472
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3556 -ip 3556
                      1⤵
                        PID:3084
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 560 -ip 560
                        1⤵
                          PID:4796
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3516 -ip 3516
                          1⤵
                            PID:4596
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3100 -ip 3100
                            1⤵
                              PID:4660
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3260 -ip 3260
                              1⤵
                                PID:4252

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

                                Filesize

                                236KB

                                MD5

                                20b63727e9529b86cbc8847192a87506

                                SHA1

                                2f715bfddc8b9c83c45de24b3066098d373a480d

                                SHA256

                                61672e5722b1c1d2c36d88c6f33301e3b6427599314b0a7ca7bf49a6320fda6c

                                SHA512

                                b465d6fb14a66f20167b63e2e86e7059f9f56d0bc258b0f2bc50cfc66e3e4d2123d26d6c078ec7187dad2200cc04d9b330a609465f54fb8998c5db0e797a1d23

                              • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

                                Filesize

                                236KB

                                MD5

                                9d6ef46e4580334ece7930e951583567

                                SHA1

                                b249d83b157c529922c0b6dc4a5ae482665dad6f

                                SHA256

                                6f77c50fa6264952ef95d900cfd349ba838f3eae7d2630e8f0a3c1f1938d4375

                                SHA512

                                d34c31004a642f6de45f871ed5d0397f040a864102f2d1f2db0e625afce403cdc76171eb1d017910284b18c504076a9c157d9a3f11d97eb73207b7ad8b506ec5

                              • C:\Users\Admin\AppData\Roaming\install\server.exe

                                Filesize

                                281KB

                                MD5

                                708e945b03d55e1c763771ff98da1365

                                SHA1

                                3e09fbf50069e51ebca81860f24df6d504cb064b

                                SHA256

                                f213d7f8c9550ed161f01b2392d01b607e4be6eaf20b50910279f27b9d2afdce

                                SHA512

                                a2acf1bf97313c25d09ab5b71e99533d347c5e731a7824b0eb382d38cda468ad6522b4214c465ea8235b6cef9ea10f7b8fdf37a3b3b8381cf3f88506abb0c303

                              • C:\Users\Admin\AppData\Roaming\install\server.exe

                                Filesize

                                281KB

                                MD5

                                708e945b03d55e1c763771ff98da1365

                                SHA1

                                3e09fbf50069e51ebca81860f24df6d504cb064b

                                SHA256

                                f213d7f8c9550ed161f01b2392d01b607e4be6eaf20b50910279f27b9d2afdce

                                SHA512

                                a2acf1bf97313c25d09ab5b71e99533d347c5e731a7824b0eb382d38cda468ad6522b4214c465ea8235b6cef9ea10f7b8fdf37a3b3b8381cf3f88506abb0c303

                              • C:\Users\Admin\AppData\Roaming\install\server.exe

                                Filesize

                                281KB

                                MD5

                                708e945b03d55e1c763771ff98da1365

                                SHA1

                                3e09fbf50069e51ebca81860f24df6d504cb064b

                                SHA256

                                f213d7f8c9550ed161f01b2392d01b607e4be6eaf20b50910279f27b9d2afdce

                                SHA512

                                a2acf1bf97313c25d09ab5b71e99533d347c5e731a7824b0eb382d38cda468ad6522b4214c465ea8235b6cef9ea10f7b8fdf37a3b3b8381cf3f88506abb0c303

                              • C:\Windows\SysWOW64\install\server.exe

                                Filesize

                                281KB

                                MD5

                                708e945b03d55e1c763771ff98da1365

                                SHA1

                                3e09fbf50069e51ebca81860f24df6d504cb064b

                                SHA256

                                f213d7f8c9550ed161f01b2392d01b607e4be6eaf20b50910279f27b9d2afdce

                                SHA512

                                a2acf1bf97313c25d09ab5b71e99533d347c5e731a7824b0eb382d38cda468ad6522b4214c465ea8235b6cef9ea10f7b8fdf37a3b3b8381cf3f88506abb0c303

                              • C:\Windows\SysWOW64\install\server.exe

                                Filesize

                                281KB

                                MD5

                                708e945b03d55e1c763771ff98da1365

                                SHA1

                                3e09fbf50069e51ebca81860f24df6d504cb064b

                                SHA256

                                f213d7f8c9550ed161f01b2392d01b607e4be6eaf20b50910279f27b9d2afdce

                                SHA512

                                a2acf1bf97313c25d09ab5b71e99533d347c5e731a7824b0eb382d38cda468ad6522b4214c465ea8235b6cef9ea10f7b8fdf37a3b3b8381cf3f88506abb0c303

                              • C:\Windows\SysWOW64\install\server.exe

                                Filesize

                                281KB

                                MD5

                                708e945b03d55e1c763771ff98da1365

                                SHA1

                                3e09fbf50069e51ebca81860f24df6d504cb064b

                                SHA256

                                f213d7f8c9550ed161f01b2392d01b607e4be6eaf20b50910279f27b9d2afdce

                                SHA512

                                a2acf1bf97313c25d09ab5b71e99533d347c5e731a7824b0eb382d38cda468ad6522b4214c465ea8235b6cef9ea10f7b8fdf37a3b3b8381cf3f88506abb0c303

                              • memory/560-165-0x0000000010410000-0x0000000010482000-memory.dmp

                                Filesize

                                456KB

                              • memory/1352-162-0x0000000010410000-0x0000000010482000-memory.dmp

                                Filesize

                                456KB

                              • memory/1352-157-0x0000000010490000-0x0000000010502000-memory.dmp

                                Filesize

                                456KB

                              • memory/3100-189-0x0000000010410000-0x0000000010482000-memory.dmp

                                Filesize

                                456KB

                              • memory/3260-200-0x0000000010590000-0x0000000010602000-memory.dmp

                                Filesize

                                456KB

                              • memory/3500-197-0x0000000010590000-0x0000000010602000-memory.dmp

                                Filesize

                                456KB

                              • memory/3500-186-0x0000000010410000-0x0000000010482000-memory.dmp

                                Filesize

                                456KB

                              • memory/3556-151-0x0000000010590000-0x0000000010602000-memory.dmp

                                Filesize

                                456KB

                              • memory/3616-141-0x0000000010490000-0x0000000010502000-memory.dmp

                                Filesize

                                456KB

                              • memory/4980-148-0x0000000010590000-0x0000000010602000-memory.dmp

                                Filesize

                                456KB

                              • memory/4980-138-0x0000000010490000-0x0000000010502000-memory.dmp

                                Filesize

                                456KB

                              • memory/4980-143-0x0000000010510000-0x0000000010582000-memory.dmp

                                Filesize

                                456KB

                              • memory/4980-133-0x0000000010410000-0x0000000010482000-memory.dmp

                                Filesize

                                456KB