Analysis

  • max time kernel
    153s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 18:46

General

  • Target

    f249349e27a74e31ece0703c9bf618d46aeb245887a8b813cad4161ed7a71c74.exe

  • Size

    284KB

  • MD5

    326c7af29b88096be23981689982e8df

  • SHA1

    05fff556a9eab778c2a9d90e49c3375804856f6c

  • SHA256

    f249349e27a74e31ece0703c9bf618d46aeb245887a8b813cad4161ed7a71c74

  • SHA512

    2274491a0a33960b24afa2a51321f6cfd28efce6d949d8e3fc9abb3d031fa9eb7a186118ef90c680bbff74782cc3d9cc243e7108de8ad74f1a4ec3be49b327a1

  • SSDEEP

    6144:ok4qmh27nEwx8u31ICd9eREix1ty1wK2zY:T9nx821sEiBm

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

ÖÍíÉ

C2

soso1990h.zapto.org:81

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

    título da mensagem

  • password

    abcd1234

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 19 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 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:476
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:460
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
          2⤵
            PID:752
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k LocalService
            2⤵
              PID:856
            • 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 NetworkService
                2⤵
                  PID:292
                • C:\Windows\System32\svchost.exe
                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                  2⤵
                    PID:820
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k RPCSS
                    2⤵
                      PID:680
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k DcomLaunch
                      2⤵
                        PID:596
                    • 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:484
                            • 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\Explorer.EXE
                                  C:\Windows\Explorer.EXE
                                  1⤵
                                    PID:1208
                                    • C:\Users\Admin\AppData\Local\Temp\f249349e27a74e31ece0703c9bf618d46aeb245887a8b813cad4161ed7a71c74.exe
                                      "C:\Users\Admin\AppData\Local\Temp\f249349e27a74e31ece0703c9bf618d46aeb245887a8b813cad4161ed7a71c74.exe"
                                      2⤵
                                      • 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:1692
                                      • C:\Windows\SysWOW64\explorer.exe
                                        explorer.exe
                                        3⤵
                                        • Modifies Installed Components in the registry
                                        PID:1396
                                      • C:\Users\Admin\AppData\Local\Temp\f249349e27a74e31ece0703c9bf618d46aeb245887a8b813cad4161ed7a71c74.exe
                                        "C:\Users\Admin\AppData\Local\Temp\f249349e27a74e31ece0703c9bf618d46aeb245887a8b813cad4161ed7a71c74.exe"
                                        3⤵
                                        • Loads dropped DLL
                                        • Drops file in System32 directory
                                        • Suspicious behavior: EnumeratesProcesses
                                        • Suspicious behavior: GetForegroundWindowSpam
                                        • Suspicious use of AdjustPrivilegeToken
                                        PID:1508
                                        • C:\windows\SysWOW64\microsoft\windows.exe
                                          "C:\windows\system32\microsoft\windows.exe"
                                          4⤵
                                          • Executes dropped EXE
                                          PID:520

                                  Network

                                  MITRE ATT&CK Enterprise v6

                                  Replay Monitor

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                                  Downloads

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

                                    Filesize

                                    240KB

                                    MD5

                                    996dd2d65039dae2a239ecd965a3d8fe

                                    SHA1

                                    f9a2a28230525e59e921ca94c9b1abc3f5261433

                                    SHA256

                                    8e96d4000e078dc3fabf1a60e8038c6faa66dbfcb155b061294b0875a3dbcd8b

                                    SHA512

                                    7fd96d4ed0542d9ad8df783e8c10b1cb30f8e5a020278a8d1c80371801d1c76881a4d8692993d6b3c6ce6060372a06d326bb0b6248a5b5137e93c564d264e5bc

                                  • C:\Windows\SysWOW64\microsoft\windows.exe

                                    Filesize

                                    284KB

                                    MD5

                                    326c7af29b88096be23981689982e8df

                                    SHA1

                                    05fff556a9eab778c2a9d90e49c3375804856f6c

                                    SHA256

                                    f249349e27a74e31ece0703c9bf618d46aeb245887a8b813cad4161ed7a71c74

                                    SHA512

                                    2274491a0a33960b24afa2a51321f6cfd28efce6d949d8e3fc9abb3d031fa9eb7a186118ef90c680bbff74782cc3d9cc243e7108de8ad74f1a4ec3be49b327a1

                                  • \??\c:\windows\SysWOW64\microsoft\windows.exe

                                    Filesize

                                    284KB

                                    MD5

                                    326c7af29b88096be23981689982e8df

                                    SHA1

                                    05fff556a9eab778c2a9d90e49c3375804856f6c

                                    SHA256

                                    f249349e27a74e31ece0703c9bf618d46aeb245887a8b813cad4161ed7a71c74

                                    SHA512

                                    2274491a0a33960b24afa2a51321f6cfd28efce6d949d8e3fc9abb3d031fa9eb7a186118ef90c680bbff74782cc3d9cc243e7108de8ad74f1a4ec3be49b327a1

                                  • \Windows\SysWOW64\microsoft\windows.exe

                                    Filesize

                                    284KB

                                    MD5

                                    326c7af29b88096be23981689982e8df

                                    SHA1

                                    05fff556a9eab778c2a9d90e49c3375804856f6c

                                    SHA256

                                    f249349e27a74e31ece0703c9bf618d46aeb245887a8b813cad4161ed7a71c74

                                    SHA512

                                    2274491a0a33960b24afa2a51321f6cfd28efce6d949d8e3fc9abb3d031fa9eb7a186118ef90c680bbff74782cc3d9cc243e7108de8ad74f1a4ec3be49b327a1

                                  • \Windows\SysWOW64\microsoft\windows.exe

                                    Filesize

                                    284KB

                                    MD5

                                    326c7af29b88096be23981689982e8df

                                    SHA1

                                    05fff556a9eab778c2a9d90e49c3375804856f6c

                                    SHA256

                                    f249349e27a74e31ece0703c9bf618d46aeb245887a8b813cad4161ed7a71c74

                                    SHA512

                                    2274491a0a33960b24afa2a51321f6cfd28efce6d949d8e3fc9abb3d031fa9eb7a186118ef90c680bbff74782cc3d9cc243e7108de8ad74f1a4ec3be49b327a1

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

                                    Filesize

                                    52KB

                                  • memory/520-127-0x0000000000400000-0x0000000000459000-memory.dmp

                                    Filesize

                                    356KB

                                  • memory/520-128-0x0000000000400000-0x0000000000459000-memory.dmp

                                    Filesize

                                    356KB

                                  • memory/520-120-0x0000000000000000-mapping.dmp

                                  • memory/1208-60-0x0000000024010000-0x0000000024072000-memory.dmp

                                    Filesize

                                    392KB

                                  • memory/1396-63-0x0000000000000000-mapping.dmp

                                  • memory/1396-65-0x0000000074B71000-0x0000000074B73000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1396-71-0x0000000024080000-0x00000000240E2000-memory.dmp

                                    Filesize

                                    392KB

                                  • memory/1396-74-0x0000000024080000-0x00000000240E2000-memory.dmp

                                    Filesize

                                    392KB

                                  • memory/1508-124-0x00000000053F0000-0x0000000005449000-memory.dmp

                                    Filesize

                                    356KB

                                  • memory/1508-121-0x00000000053F0000-0x0000000005449000-memory.dmp

                                    Filesize

                                    356KB

                                  • memory/1508-130-0x00000000240F0000-0x0000000024152000-memory.dmp

                                    Filesize

                                    392KB

                                  • memory/1508-129-0x00000000053F0000-0x0000000005449000-memory.dmp

                                    Filesize

                                    356KB

                                  • memory/1508-80-0x0000000000000000-mapping.dmp

                                  • memory/1508-87-0x00000000240F0000-0x0000000024152000-memory.dmp

                                    Filesize

                                    392KB

                                  • memory/1508-126-0x00000000240F0000-0x0000000024152000-memory.dmp

                                    Filesize

                                    392KB

                                  • memory/1508-125-0x0000000000400000-0x0000000000459000-memory.dmp

                                    Filesize

                                    356KB

                                  • memory/1692-54-0x0000000000400000-0x0000000000459000-memory.dmp

                                    Filesize

                                    356KB

                                  • memory/1692-66-0x0000000024080000-0x00000000240E2000-memory.dmp

                                    Filesize

                                    392KB

                                  • memory/1692-76-0x0000000000220000-0x0000000000282000-memory.dmp

                                    Filesize

                                    392KB

                                  • memory/1692-57-0x0000000024010000-0x0000000024072000-memory.dmp

                                    Filesize

                                    392KB

                                  • memory/1692-55-0x0000000075661000-0x0000000075663000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1692-82-0x00000000240F0000-0x0000000024152000-memory.dmp

                                    Filesize

                                    392KB

                                  • memory/1692-88-0x0000000000400000-0x0000000000459000-memory.dmp

                                    Filesize

                                    356KB