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Analysis

  • max time kernel
    150s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2022, 19:01

General

  • Target

    d30bb80f4b01bf6aebec3ccee4d67cb0bca9d805037bcd5ffe6fc33c3a00e7dd.exe

  • Size

    287KB

  • MD5

    83bce18881b9fe592e679d2ea6a09de3

  • SHA1

    786a43df4319c1e2611768c69733af4017c4283f

  • SHA256

    d30bb80f4b01bf6aebec3ccee4d67cb0bca9d805037bcd5ffe6fc33c3a00e7dd

  • SHA512

    f9aa80579cbd742ec7d09e920ac34086530f0fc22cdabf51448d421a732a8a5a1db814e48ddbe902a871c05ca600c5e4704a7c632a392f15f10bf124056515b3

  • SSDEEP

    6144:lk4qmIBv6YqEzG7xtfo5cMMvdaGZFp4C5JjyoiEJ8X0:i9PBixyDMpDpTJWeJ8

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

127.0.0.1:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    system31

  • install_file

    rundll32.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título 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.

  • Loads dropped DLL 2 IoCs
  • 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:472
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:464
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k NetworkService
          2⤵
            PID:300
          • C:\Windows\system32\sppsvc.exe
            C:\Windows\system32\sppsvc.exe
            2⤵
              PID:1580
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
              2⤵
                PID:1476
              • C:\Windows\system32\taskhost.exe
                "taskhost.exe"
                2⤵
                  PID:1200
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                  2⤵
                    PID:1040
                  • C:\Windows\System32\spoolsv.exe
                    C:\Windows\System32\spoolsv.exe
                    2⤵
                      PID:288
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs
                      2⤵
                        PID:864
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService
                        2⤵
                          PID:828
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          2⤵
                            PID:800
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                            2⤵
                              PID:744
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k RPCSS
                              2⤵
                                PID:668
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k DcomLaunch
                                2⤵
                                  PID:588
                              • C:\Windows\system32\winlogon.exe
                                winlogon.exe
                                1⤵
                                  PID:416
                                • 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:380
                                  • C:\Windows\system32\wininit.exe
                                    wininit.exe
                                    1⤵
                                      PID:368
                                      • C:\Windows\system32\lsm.exe
                                        C:\Windows\system32\lsm.exe
                                        2⤵
                                          PID:480
                                      • 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:332
                                        • C:\Windows\System32\smss.exe
                                          \SystemRoot\System32\smss.exe
                                          1⤵
                                            PID:260
                                          • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                            wmiadap.exe /F /T /R
                                            1⤵
                                              PID:684
                                            • C:\Windows\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:1344
                                                • C:\Users\Admin\AppData\Local\Temp\d30bb80f4b01bf6aebec3ccee4d67cb0bca9d805037bcd5ffe6fc33c3a00e7dd.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\d30bb80f4b01bf6aebec3ccee4d67cb0bca9d805037bcd5ffe6fc33c3a00e7dd.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:1444
                                                  • C:\Windows\SysWOW64\explorer.exe
                                                    explorer.exe
                                                    3⤵
                                                    • Modifies Installed Components in the registry
                                                    PID:572
                                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                                    "C:\Program Files\Internet Explorer\iexplore.exe"
                                                    3⤵
                                                      PID:728
                                                    • C:\Users\Admin\AppData\Local\Temp\d30bb80f4b01bf6aebec3ccee4d67cb0bca9d805037bcd5ffe6fc33c3a00e7dd.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\d30bb80f4b01bf6aebec3ccee4d67cb0bca9d805037bcd5ffe6fc33c3a00e7dd.exe"
                                                      3⤵
                                                      • Loads dropped DLL
                                                      • Drops file in Windows directory
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious behavior: GetForegroundWindowSpam
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:1108
                                                      • C:\Windows\system31\rundll32.exe
                                                        "C:\Windows\system31\rundll32.exe"
                                                        4⤵
                                                        • Executes dropped EXE
                                                        PID:628
                                                • C:\Windows\system32\Dwm.exe
                                                  "C:\Windows\system32\Dwm.exe"
                                                  1⤵
                                                    PID:1304

                                                  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

                                                    8aaa70915e90eb3b7b9a0d29f85b936b

                                                    SHA1

                                                    7c24d95b3614ab0b31826fa1f4dafb6e4c003851

                                                    SHA256

                                                    b8575769b71be6f6640ae58188fbc8282e21ba1a008040c27122890d00feb154

                                                    SHA512

                                                    a11398b25e1388af51e57ae4a0980329bd060b87bfa301f0424ee003ef63d0bd629c4b5b4f72e0907745920fc0775a87ea0350058d066e09f0efd5e9651e89c5

                                                  • C:\Windows\system31\rundll32.exe

                                                    Filesize

                                                    287KB

                                                    MD5

                                                    83bce18881b9fe592e679d2ea6a09de3

                                                    SHA1

                                                    786a43df4319c1e2611768c69733af4017c4283f

                                                    SHA256

                                                    d30bb80f4b01bf6aebec3ccee4d67cb0bca9d805037bcd5ffe6fc33c3a00e7dd

                                                    SHA512

                                                    f9aa80579cbd742ec7d09e920ac34086530f0fc22cdabf51448d421a732a8a5a1db814e48ddbe902a871c05ca600c5e4704a7c632a392f15f10bf124056515b3

                                                  • C:\Windows\system31\rundll32.exe

                                                    Filesize

                                                    287KB

                                                    MD5

                                                    83bce18881b9fe592e679d2ea6a09de3

                                                    SHA1

                                                    786a43df4319c1e2611768c69733af4017c4283f

                                                    SHA256

                                                    d30bb80f4b01bf6aebec3ccee4d67cb0bca9d805037bcd5ffe6fc33c3a00e7dd

                                                    SHA512

                                                    f9aa80579cbd742ec7d09e920ac34086530f0fc22cdabf51448d421a732a8a5a1db814e48ddbe902a871c05ca600c5e4704a7c632a392f15f10bf124056515b3

                                                  • \Windows\system31\rundll32.exe

                                                    Filesize

                                                    287KB

                                                    MD5

                                                    83bce18881b9fe592e679d2ea6a09de3

                                                    SHA1

                                                    786a43df4319c1e2611768c69733af4017c4283f

                                                    SHA256

                                                    d30bb80f4b01bf6aebec3ccee4d67cb0bca9d805037bcd5ffe6fc33c3a00e7dd

                                                    SHA512

                                                    f9aa80579cbd742ec7d09e920ac34086530f0fc22cdabf51448d421a732a8a5a1db814e48ddbe902a871c05ca600c5e4704a7c632a392f15f10bf124056515b3

                                                  • \Windows\system31\rundll32.exe

                                                    Filesize

                                                    287KB

                                                    MD5

                                                    83bce18881b9fe592e679d2ea6a09de3

                                                    SHA1

                                                    786a43df4319c1e2611768c69733af4017c4283f

                                                    SHA256

                                                    d30bb80f4b01bf6aebec3ccee4d67cb0bca9d805037bcd5ffe6fc33c3a00e7dd

                                                    SHA512

                                                    f9aa80579cbd742ec7d09e920ac34086530f0fc22cdabf51448d421a732a8a5a1db814e48ddbe902a871c05ca600c5e4704a7c632a392f15f10bf124056515b3

                                                  • memory/260-91-0x0000000031770000-0x000000003177D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/572-136-0x00000000318E0000-0x00000000318ED000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/572-71-0x0000000024080000-0x00000000240E2000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/572-72-0x0000000024080000-0x00000000240E2000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/572-65-0x0000000074C61000-0x0000000074C63000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/572-153-0x00000000318E0000-0x00000000318ED000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/572-151-0x0000000024080000-0x00000000240E2000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/628-150-0x0000000031900000-0x000000003190D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/628-149-0x0000000000400000-0x000000000045C000-memory.dmp

                                                    Filesize

                                                    368KB

                                                  • memory/628-148-0x0000000031900000-0x000000003190D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/628-147-0x0000000000400000-0x000000000045C000-memory.dmp

                                                    Filesize

                                                    368KB

                                                  • memory/1108-146-0x0000000005270000-0x00000000052CC000-memory.dmp

                                                    Filesize

                                                    368KB

                                                  • memory/1108-155-0x0000000005270000-0x00000000052CC000-memory.dmp

                                                    Filesize

                                                    368KB

                                                  • memory/1108-137-0x0000000005270000-0x00000000052CC000-memory.dmp

                                                    Filesize

                                                    368KB

                                                  • memory/1108-89-0x0000000024160000-0x00000000241C2000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1108-140-0x0000000024160000-0x00000000241C2000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1108-154-0x0000000024160000-0x00000000241C2000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1108-152-0x0000000005270000-0x00000000052CC000-memory.dmp

                                                    Filesize

                                                    368KB

                                                  • memory/1108-83-0x0000000000400000-0x000000000045C000-memory.dmp

                                                    Filesize

                                                    368KB

                                                  • memory/1344-60-0x0000000024010000-0x0000000024072000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1444-66-0x0000000024080000-0x00000000240E2000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1444-84-0x0000000024160000-0x00000000241C2000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1444-90-0x0000000000400000-0x000000000045C000-memory.dmp

                                                    Filesize

                                                    368KB

                                                  • memory/1444-82-0x0000000001C30000-0x0000000001C8C000-memory.dmp

                                                    Filesize

                                                    368KB

                                                  • memory/1444-55-0x0000000000400000-0x000000000045C000-memory.dmp

                                                    Filesize

                                                    368KB

                                                  • memory/1444-76-0x00000000240F0000-0x0000000024152000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1444-57-0x0000000024010000-0x0000000024072000-memory.dmp

                                                    Filesize

                                                    392KB

                                                  • memory/1444-54-0x0000000075D71000-0x0000000075D73000-memory.dmp

                                                    Filesize

                                                    8KB