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Analysis

  • max time kernel
    150s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2022, 09:59

General

  • Target

    f4b3b7bbb1b9cbeb037cf4b48f32ee23d09c023d65ff03ac6edd118c562a92d3.exe

  • Size

    284KB

  • MD5

    971142f4e5dd21bba14beab50a8325d0

  • SHA1

    c853ec77f626109a56118ae1b1d029d5105a1b90

  • SHA256

    f4b3b7bbb1b9cbeb037cf4b48f32ee23d09c023d65ff03ac6edd118c562a92d3

  • SHA512

    c5dd87738b1957a602793f7602552f573e73f2d2811729e1c69e5b7a2d2821e72816bca80c6fe8941e5cbd884f8013bf006beaf6cedb5aa7368a8876f49007f8

  • SSDEEP

    6144:ak4qmNLtDfU3Ny5zEVwM4HCvVUAb2bKQ7kTpYdDh8:F9CfIN0tMXV4KC

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

ÖÍíÉ

C2

tebib1984.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

    Win_Xp.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Please try again later.

  • message_box_title

    Error

  • password

    123456

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 22 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 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 netsvcs
          2⤵
            PID:868
            • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
              wmiadap.exe /F /T /R
              3⤵
                PID:1816
            • C:\Windows\system32\sppsvc.exe
              C:\Windows\system32\sppsvc.exe
              2⤵
                PID:744
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                2⤵
                  PID:1708
                • C:\Windows\system32\taskhost.exe
                  "taskhost.exe"
                  2⤵
                    PID:1112
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                    2⤵
                      PID:1072
                    • C:\Windows\System32\spoolsv.exe
                      C:\Windows\System32\spoolsv.exe
                      2⤵
                        PID:684
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k NetworkService
                        2⤵
                          PID:340
                        • 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:796
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                              2⤵
                                PID:748
                              • 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:592
                                • 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:376
                                    • 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\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:1204
                                                • C:\Users\Admin\AppData\Local\Temp\f4b3b7bbb1b9cbeb037cf4b48f32ee23d09c023d65ff03ac6edd118c562a92d3.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\f4b3b7bbb1b9cbeb037cf4b48f32ee23d09c023d65ff03ac6edd118c562a92d3.exe"
                                                  2⤵
                                                  • Modifies Installed Components in the registry
                                                  • Drops file in System32 directory
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  • Suspicious use of FindShellTrayWindow
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:1768
                                                  • C:\Windows\SysWOW64\explorer.exe
                                                    explorer.exe
                                                    3⤵
                                                    • Modifies Installed Components in the registry
                                                    PID:840
                                                  • C:\Users\Admin\AppData\Local\Temp\f4b3b7bbb1b9cbeb037cf4b48f32ee23d09c023d65ff03ac6edd118c562a92d3.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\f4b3b7bbb1b9cbeb037cf4b48f32ee23d09c023d65ff03ac6edd118c562a92d3.exe"
                                                    3⤵
                                                    • Loads dropped DLL
                                                    • Drops file in System32 directory
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    • Suspicious behavior: GetForegroundWindowSpam
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    PID:1432
                                                    • C:\windows\SysWOW64\microsoft\Win_Xp.exe
                                                      "C:\windows\system32\microsoft\Win_Xp.exe"
                                                      4⤵
                                                      • Executes dropped EXE
                                                      PID:1956
                                              • C:\Windows\system32\Dwm.exe
                                                "C:\Windows\system32\Dwm.exe"
                                                1⤵
                                                  PID:1176

                                                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

                                                  a0b35ea56bffbdce3b73023ee432d11a

                                                  SHA1

                                                  2ae46f988d489e5ce40194be20ddd63377014e3b

                                                  SHA256

                                                  63723bf41e62be10d779690b2214b442ef8c4adb1c5e1ca4608f802e835f7275

                                                  SHA512

                                                  82b5a6ecdc76244c53df1059a3b82e98ad874a44c1b5927ddd24a834e5b0430ce67138ebaa1e40304e83f2ddcc6303da2cb9595a4eee70117bd0a0fa4a26ff70

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

                                                  Filesize

                                                  284KB

                                                  MD5

                                                  971142f4e5dd21bba14beab50a8325d0

                                                  SHA1

                                                  c853ec77f626109a56118ae1b1d029d5105a1b90

                                                  SHA256

                                                  f4b3b7bbb1b9cbeb037cf4b48f32ee23d09c023d65ff03ac6edd118c562a92d3

                                                  SHA512

                                                  c5dd87738b1957a602793f7602552f573e73f2d2811729e1c69e5b7a2d2821e72816bca80c6fe8941e5cbd884f8013bf006beaf6cedb5aa7368a8876f49007f8

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

                                                  Filesize

                                                  284KB

                                                  MD5

                                                  971142f4e5dd21bba14beab50a8325d0

                                                  SHA1

                                                  c853ec77f626109a56118ae1b1d029d5105a1b90

                                                  SHA256

                                                  f4b3b7bbb1b9cbeb037cf4b48f32ee23d09c023d65ff03ac6edd118c562a92d3

                                                  SHA512

                                                  c5dd87738b1957a602793f7602552f573e73f2d2811729e1c69e5b7a2d2821e72816bca80c6fe8941e5cbd884f8013bf006beaf6cedb5aa7368a8876f49007f8

                                                • \Windows\SysWOW64\microsoft\Win_Xp.exe

                                                  Filesize

                                                  284KB

                                                  MD5

                                                  971142f4e5dd21bba14beab50a8325d0

                                                  SHA1

                                                  c853ec77f626109a56118ae1b1d029d5105a1b90

                                                  SHA256

                                                  f4b3b7bbb1b9cbeb037cf4b48f32ee23d09c023d65ff03ac6edd118c562a92d3

                                                  SHA512

                                                  c5dd87738b1957a602793f7602552f573e73f2d2811729e1c69e5b7a2d2821e72816bca80c6fe8941e5cbd884f8013bf006beaf6cedb5aa7368a8876f49007f8

                                                • \Windows\SysWOW64\microsoft\Win_Xp.exe

                                                  Filesize

                                                  284KB

                                                  MD5

                                                  971142f4e5dd21bba14beab50a8325d0

                                                  SHA1

                                                  c853ec77f626109a56118ae1b1d029d5105a1b90

                                                  SHA256

                                                  f4b3b7bbb1b9cbeb037cf4b48f32ee23d09c023d65ff03ac6edd118c562a92d3

                                                  SHA512

                                                  c5dd87738b1957a602793f7602552f573e73f2d2811729e1c69e5b7a2d2821e72816bca80c6fe8941e5cbd884f8013bf006beaf6cedb5aa7368a8876f49007f8

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

                                                  Filesize

                                                  52KB

                                                • memory/840-71-0x0000000024080000-0x00000000240E2000-memory.dmp

                                                  Filesize

                                                  392KB

                                                • memory/840-65-0x0000000074661000-0x0000000074663000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/840-74-0x0000000024080000-0x00000000240E2000-memory.dmp

                                                  Filesize

                                                  392KB

                                                • memory/840-151-0x00000000318E0000-0x00000000318ED000-memory.dmp

                                                  Filesize

                                                  52KB

                                                • memory/840-143-0x00000000318E0000-0x00000000318ED000-memory.dmp

                                                  Filesize

                                                  52KB

                                                • memory/1204-60-0x0000000024010000-0x0000000024072000-memory.dmp

                                                  Filesize

                                                  392KB

                                                • memory/1432-116-0x00000000240F0000-0x0000000024152000-memory.dmp

                                                  Filesize

                                                  392KB

                                                • memory/1432-87-0x00000000240F0000-0x0000000024152000-memory.dmp

                                                  Filesize

                                                  392KB

                                                • memory/1432-150-0x00000000240F0000-0x0000000024152000-memory.dmp

                                                  Filesize

                                                  392KB

                                                • memory/1432-114-0x0000000000400000-0x0000000000459000-memory.dmp

                                                  Filesize

                                                  356KB

                                                • memory/1432-145-0x0000000005430000-0x0000000005489000-memory.dmp

                                                  Filesize

                                                  356KB

                                                • memory/1432-144-0x0000000005430000-0x0000000005489000-memory.dmp

                                                  Filesize

                                                  356KB

                                                • memory/1768-55-0x0000000000400000-0x0000000000459000-memory.dmp

                                                  Filesize

                                                  356KB

                                                • memory/1768-57-0x0000000024010000-0x0000000024072000-memory.dmp

                                                  Filesize

                                                  392KB

                                                • memory/1768-88-0x0000000000400000-0x0000000000459000-memory.dmp

                                                  Filesize

                                                  356KB

                                                • memory/1768-82-0x00000000240F0000-0x0000000024152000-memory.dmp

                                                  Filesize

                                                  392KB

                                                • memory/1768-66-0x0000000024080000-0x00000000240E2000-memory.dmp

                                                  Filesize

                                                  392KB

                                                • memory/1768-54-0x0000000075931000-0x0000000075933000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/1768-76-0x00000000005D0000-0x0000000000632000-memory.dmp

                                                  Filesize

                                                  392KB

                                                • memory/1956-146-0x0000000000400000-0x0000000000459000-memory.dmp

                                                  Filesize

                                                  356KB

                                                • memory/1956-147-0x00000000318F0000-0x00000000318FD000-memory.dmp

                                                  Filesize

                                                  52KB

                                                • memory/1956-148-0x0000000000400000-0x0000000000459000-memory.dmp

                                                  Filesize

                                                  356KB

                                                • memory/1956-149-0x00000000318F0000-0x00000000318FD000-memory.dmp

                                                  Filesize

                                                  52KB