Analysis

  • max time kernel
    151s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2022 15:40

General

  • Target

    23493fbad0d6e7d7f8547a6f86f2ed0b6580e827b285df5fffd4b89b8d8b8fb1.exe

  • Size

    284KB

  • MD5

    81c59a8cb00a49da927543f44f740f12

  • SHA1

    4d1e66996758111ab6b5085eec14208853868247

  • SHA256

    23493fbad0d6e7d7f8547a6f86f2ed0b6580e827b285df5fffd4b89b8d8b8fb1

  • SHA512

    bfd2371a9d2f24b91ccb4afe07ed8c6fb749596288433b6bf878fe06baf0d2900b78eb6ab51d5f3676c1c6aed0acb91231ac37b20254aa06152116deb3207ddb

  • SSDEEP

    6144:qk4qmc0EoR07LVtGygFUPFRoV4yk0urhc3K3uOlRY7h:19ra07LVtWFb6ykvrS3K3u97

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

ÖÍíÉ

C2

mrazoz010.no-ip.biz:288

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_file

    windows.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    t?tulo da mensagem

  • password

    abcd1234

  • 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
  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 24 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 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\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:480
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:464
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k RPCSS
          2⤵
            PID:676
          • C:\Windows\System32\spoolsv.exe
            C:\Windows\System32\spoolsv.exe
            2⤵
              PID:1028
            • C:\Windows\system32\sppsvc.exe
              C:\Windows\system32\sppsvc.exe
              2⤵
                PID:1660
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                2⤵
                  PID:980
                • C:\Windows\system32\taskhost.exe
                  "taskhost.exe"
                  2⤵
                    PID:1140
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                    2⤵
                      PID:1072
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k NetworkService
                      2⤵
                        PID:324
                        • C:\Windows\system32\wininit.exe
                          wininit.exe
                          3⤵
                            PID:372
                          • C:\Windows\system32\csrss.exe
                            %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                            3⤵
                              PID:336
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs
                            2⤵
                              PID:884
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              2⤵
                                PID:848
                              • C:\Windows\System32\svchost.exe
                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                                2⤵
                                  PID:804
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                                  2⤵
                                    PID:760
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k DcomLaunch
                                    2⤵
                                      PID:600
                                  • C:\Windows\system32\winlogon.exe
                                    winlogon.exe
                                    1⤵
                                      PID:420
                                    • C:\Windows\system32\csrss.exe
                                      %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                      1⤵
                                        PID:384
                                      • C:\Windows\system32\wbem\wmiprvse.exe
                                        C:\Windows\system32\wbem\wmiprvse.exe
                                        1⤵
                                          PID:1792
                                        • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                          wmiadap.exe /F /T /R
                                          1⤵
                                            PID:1676
                                          • C:\Windows\Explorer.EXE
                                            C:\Windows\Explorer.EXE
                                            1⤵
                                              PID:1256
                                              • C:\Users\Admin\AppData\Local\Temp\23493fbad0d6e7d7f8547a6f86f2ed0b6580e827b285df5fffd4b89b8d8b8fb1.exe
                                                "C:\Users\Admin\AppData\Local\Temp\23493fbad0d6e7d7f8547a6f86f2ed0b6580e827b285df5fffd4b89b8d8b8fb1.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:1552
                                                • C:\Windows\SysWOW64\explorer.exe
                                                  explorer.exe
                                                  3⤵
                                                  • Modifies Installed Components in the registry
                                                  PID:1936
                                                • C:\Users\Admin\AppData\Local\Temp\23493fbad0d6e7d7f8547a6f86f2ed0b6580e827b285df5fffd4b89b8d8b8fb1.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\23493fbad0d6e7d7f8547a6f86f2ed0b6580e827b285df5fffd4b89b8d8b8fb1.exe"
                                                  3⤵
                                                  • Drops file in Windows directory
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  • Suspicious behavior: GetForegroundWindowSpam
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  PID:828
                                                  • C:\Windows\windows.exe
                                                    "C:\Windows\windows.exe"
                                                    4⤵
                                                    • Executes dropped EXE
                                                    PID:2000
                                            • C:\Windows\system32\Dwm.exe
                                              "C:\Windows\system32\Dwm.exe"
                                              1⤵
                                                PID:1208
                                              • C:\Windows\system32\lsm.exe
                                                C:\Windows\system32\lsm.exe
                                                1⤵
                                                  PID:488
                                                • C:\Windows\System32\smss.exe
                                                  \SystemRoot\System32\smss.exe
                                                  1⤵
                                                    PID:260

                                                  Network

                                                  MITRE ATT&CK Enterprise v6

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

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

                                                    Filesize

                                                    240KB

                                                    MD5

                                                    ead1aad65eda6d67967939d25d5d2202

                                                    SHA1

                                                    197a2014142680a2f06cb9dd8deafcca56cc7716

                                                    SHA256

                                                    669a11e2f7a2953ff83456df334f79cfb914a8d2deac9fcb3fde73d1083f6e0f

                                                    SHA512

                                                    9b3be2d353ebdf47ace44f35c765e7d27e09e9ee99f76ad9f674e63c4f857d82b805b785f2204e78671a01de9207c5b02d57fa83fd8bda42bea3b290da2bee91

                                                  • C:\Windows\windows.exe

                                                    Filesize

                                                    284KB

                                                    MD5

                                                    81c59a8cb00a49da927543f44f740f12

                                                    SHA1

                                                    4d1e66996758111ab6b5085eec14208853868247

                                                    SHA256

                                                    23493fbad0d6e7d7f8547a6f86f2ed0b6580e827b285df5fffd4b89b8d8b8fb1

                                                    SHA512

                                                    bfd2371a9d2f24b91ccb4afe07ed8c6fb749596288433b6bf878fe06baf0d2900b78eb6ab51d5f3676c1c6aed0acb91231ac37b20254aa06152116deb3207ddb

                                                  • C:\Windows\windows.exe

                                                    Filesize

                                                    284KB

                                                    MD5

                                                    81c59a8cb00a49da927543f44f740f12

                                                    SHA1

                                                    4d1e66996758111ab6b5085eec14208853868247

                                                    SHA256

                                                    23493fbad0d6e7d7f8547a6f86f2ed0b6580e827b285df5fffd4b89b8d8b8fb1

                                                    SHA512

                                                    bfd2371a9d2f24b91ccb4afe07ed8c6fb749596288433b6bf878fe06baf0d2900b78eb6ab51d5f3676c1c6aed0acb91231ac37b20254aa06152116deb3207ddb

                                                  • memory/260-89-0x0000000031770000-0x000000003177D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/828-80-0x0000000000000000-mapping.dmp

                                                  • memory/828-140-0x0000000000400000-0x0000000000459000-memory.dmp

                                                    Filesize

                                                    356KB

                                                  • memory/828-141-0x00000000240F0000-0x0000000024152000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/828-152-0x0000000005400000-0x0000000005459000-memory.dmp

                                                    Filesize

                                                    356KB

                                                  • memory/828-139-0x0000000005400000-0x0000000005459000-memory.dmp

                                                    Filesize

                                                    356KB

                                                  • memory/828-150-0x0000000005400000-0x0000000005459000-memory.dmp

                                                    Filesize

                                                    356KB

                                                  • memory/828-151-0x00000000240F0000-0x0000000024152000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/828-87-0x00000000240F0000-0x0000000024152000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1256-60-0x0000000024010000-0x0000000024072000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1552-82-0x00000000240F0000-0x0000000024152000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1552-88-0x0000000000400000-0x0000000000459000-memory.dmp

                                                    Filesize

                                                    356KB

                                                  • memory/1552-76-0x0000000001CA0000-0x0000000001D02000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1552-54-0x0000000075241000-0x0000000075243000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/1552-57-0x0000000024010000-0x0000000024072000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1552-66-0x0000000024080000-0x00000000240E2000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1552-55-0x0000000000400000-0x0000000000459000-memory.dmp

                                                    Filesize

                                                    356KB

                                                  • memory/1936-65-0x0000000074EA1000-0x0000000074EA3000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/1936-138-0x00000000318F0000-0x00000000318FD000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1936-63-0x0000000000000000-mapping.dmp

                                                  • memory/1936-149-0x00000000318F0000-0x00000000318FD000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1936-200-0x0000000031A90000-0x0000000031A9D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1936-74-0x0000000024080000-0x00000000240E2000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1936-71-0x0000000024080000-0x00000000240E2000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1936-199-0x0000000031A90000-0x0000000031A9D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/2000-142-0x0000000000400000-0x0000000000459000-memory.dmp

                                                    Filesize

                                                    356KB

                                                  • memory/2000-146-0x0000000031900000-0x000000003190D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/2000-147-0x0000000000400000-0x0000000000459000-memory.dmp

                                                    Filesize

                                                    356KB

                                                  • memory/2000-148-0x0000000031900000-0x000000003190D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/2000-135-0x0000000000000000-mapping.dmp