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Analysis

  • max time kernel
    157s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2022, 20:01

General

  • Target

    5e9f5a1034f680865f7c0a7c655c9d5ef631b981c029b4f6fae39b4d311cf076.exe

  • Size

    540KB

  • MD5

    60ac1843cc126d243721e7739f704bbf

  • SHA1

    acf60750c5e5aa79759c26e6b2cbb1e573181dcf

  • SHA256

    5e9f5a1034f680865f7c0a7c655c9d5ef631b981c029b4f6fae39b4d311cf076

  • SHA512

    63b000df53636ae9c83fcf345e4f293a22a16a49bd79291d5ae794b71286c635658e82f2e2394032a95aa6abf438ad79d9d145e26d1b0ba060f597c314119acd

  • SSDEEP

    12288:SCeZPb6rNio2MY+c2TlbRcdTgioCL2oK764d5o0R6CUqxtKUlR:fRcd0ioCLUv/o0R6C5xtr/

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Server

C2

panik0.no-ip.org:2000

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    spynet

  • install_file

    server.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

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 3 IoCs
  • UPX packed file 19 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2644
      • C:\Users\Admin\AppData\Local\Temp\5e9f5a1034f680865f7c0a7c655c9d5ef631b981c029b4f6fae39b4d311cf076.exe
        "C:\Users\Admin\AppData\Local\Temp\5e9f5a1034f680865f7c0a7c655c9d5ef631b981c029b4f6fae39b4d311cf076.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4872
        • C:\Users\Admin\AppData\Local\Temp\5e9f5a1034f680865f7c0a7c655c9d5ef631b981c029b4f6fae39b4d311cf076.exe
          C:\Users\Admin\AppData\Local\Temp\5e9f5a1034f680865f7c0a7c655c9d5ef631b981c029b4f6fae39b4d311cf076.exe
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1644
          • C:\Users\Admin\AppData\Local\Temp\5e9f5a1034f680865f7c0a7c655c9d5ef631b981c029b4f6fae39b4d311cf076.exe
            C:\Users\Admin\AppData\Local\Temp\5e9f5a1034f680865f7c0a7c655c9d5ef631b981c029b4f6fae39b4d311cf076.exe
            4⤵
            • Adds policy Run key to start application
            • Adds Run key to start application
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:368
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              5⤵
                PID:1496
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                5⤵
                  PID:2780
                • C:\Users\Admin\AppData\Local\Temp\5e9f5a1034f680865f7c0a7c655c9d5ef631b981c029b4f6fae39b4d311cf076.exe
                  "C:\Users\Admin\AppData\Local\Temp\5e9f5a1034f680865f7c0a7c655c9d5ef631b981c029b4f6fae39b4d311cf076.exe"
                  5⤵
                  • Checks computer location settings
                  • Drops file in System32 directory
                  • Modifies registry class
                  • Suspicious behavior: GetForegroundWindowSpam
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2632
                  • C:\Windows\SysWOW64\spynet\server.exe
                    "C:\Windows\system32\spynet\server.exe"
                    6⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of SetWindowsHookEx
                    PID:4692
                    • C:\Windows\SysWOW64\spynet\server.exe
                      C:\Windows\SysWOW64\spynet\server.exe
                      7⤵
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      • Suspicious use of SetWindowsHookEx
                      PID:3968
                      • C:\Windows\SysWOW64\spynet\server.exe
                        C:\Windows\SysWOW64\spynet\server.exe
                        8⤵
                        • Executes dropped EXE
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3560

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          Filesize

          229KB

          MD5

          901f5657426558bb410202051200b4b5

          SHA1

          afaf3894559ca2e2ed62fd167e7b4eba9308f5fd

          SHA256

          0ac9ee60047d3c862fdfdf6083e8f7a7feeb4018aeef4fa1ed33f45fd232d3e5

          SHA512

          58b31b09f76d7f0079103488d1c99d995d25df4d881870fef295633880dad435f58f0c619b5e1749002fb90ad6c7f5deab870237da4289b1cd9a8e8f730a116a

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

          Filesize

          201B

          MD5

          e6931696a293309856fb0dd79a26045c

          SHA1

          b6f2396760a0c592340aa99008af3619a6130410

          SHA256

          01be0c5471962da7687728f5a063a5857bf5203f9813e81a0fb23ef4dca87dda

          SHA512

          9044829afccf78533e13f1d241392ee650702acd70e48d5376384a0d49c89999df93442115eccc4f6fb625d27733b0fa8c3c7292001c6a6558a4fd8be5825a66

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

          Filesize

          540KB

          MD5

          60ac1843cc126d243721e7739f704bbf

          SHA1

          acf60750c5e5aa79759c26e6b2cbb1e573181dcf

          SHA256

          5e9f5a1034f680865f7c0a7c655c9d5ef631b981c029b4f6fae39b4d311cf076

          SHA512

          63b000df53636ae9c83fcf345e4f293a22a16a49bd79291d5ae794b71286c635658e82f2e2394032a95aa6abf438ad79d9d145e26d1b0ba060f597c314119acd

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

          Filesize

          540KB

          MD5

          60ac1843cc126d243721e7739f704bbf

          SHA1

          acf60750c5e5aa79759c26e6b2cbb1e573181dcf

          SHA256

          5e9f5a1034f680865f7c0a7c655c9d5ef631b981c029b4f6fae39b4d311cf076

          SHA512

          63b000df53636ae9c83fcf345e4f293a22a16a49bd79291d5ae794b71286c635658e82f2e2394032a95aa6abf438ad79d9d145e26d1b0ba060f597c314119acd

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

          Filesize

          540KB

          MD5

          60ac1843cc126d243721e7739f704bbf

          SHA1

          acf60750c5e5aa79759c26e6b2cbb1e573181dcf

          SHA256

          5e9f5a1034f680865f7c0a7c655c9d5ef631b981c029b4f6fae39b4d311cf076

          SHA512

          63b000df53636ae9c83fcf345e4f293a22a16a49bd79291d5ae794b71286c635658e82f2e2394032a95aa6abf438ad79d9d145e26d1b0ba060f597c314119acd

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

          Filesize

          540KB

          MD5

          60ac1843cc126d243721e7739f704bbf

          SHA1

          acf60750c5e5aa79759c26e6b2cbb1e573181dcf

          SHA256

          5e9f5a1034f680865f7c0a7c655c9d5ef631b981c029b4f6fae39b4d311cf076

          SHA512

          63b000df53636ae9c83fcf345e4f293a22a16a49bd79291d5ae794b71286c635658e82f2e2394032a95aa6abf438ad79d9d145e26d1b0ba060f597c314119acd

        • memory/368-152-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/368-169-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/368-147-0x0000000024010000-0x0000000024072000-memory.dmp

          Filesize

          392KB

        • memory/368-144-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/368-140-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/368-145-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/368-143-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/368-165-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/368-160-0x00000000240F0000-0x0000000024152000-memory.dmp

          Filesize

          392KB

        • memory/1496-191-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/1496-156-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/1496-155-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/1644-142-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1644-135-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2632-170-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/2632-168-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/2632-192-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/3560-186-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/3560-187-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/3560-189-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/3560-190-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/3968-188-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB