Analysis

  • max time kernel
    164s
  • max time network
    74s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 10:26

General

  • Target

    0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe

  • Size

    538KB

  • MD5

    09729c447c0db004651d90b045ae7680

  • SHA1

    5af1a63bcf96a90c7284cb729c5cfde3cceb74d7

  • SHA256

    0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8

  • SHA512

    aafaf6a041f50fca25536009da31deb7d1d42d6ead8303a754c62412038d9e59b2d1c83ad7d2d95700374b39f6decafe07a7c4adc1f51b260492454dbc8cc4f3

  • SSDEEP

    12288:tHiLvYSlbAfgWpqrGVtMVKE3GNKRhtPHHmh:QNbA58mtMAAuUhtOh

Malware Config

Extracted

Family

cybergate

Version

v1.02.1

Botnet

Lammer

C2

maaxhak.no-ip.org:81

maaxhak.no-ip.org:82

Mutex

fghfjj

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Microsoft

  • install_file

    explorer.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    VOCÊ FOI HACKEADO ...SEU SISTEMA SERÁ FORMATADO.

  • message_box_title

    LAMMER

  • password

    123

  • regkey_hkcu

    Avirnt

  • regkey_hklm

    Avgnt

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 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 10 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1296
      • C:\Users\Admin\AppData\Local\Temp\0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe
        "C:\Users\Admin\AppData\Local\Temp\0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1220
        • C:\Users\Admin\AppData\Local\Temp\0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe
          C:\Users\Admin\AppData\Local\Temp\0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe
          3⤵
            PID:1412
          • C:\Users\Admin\AppData\Local\Temp\0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe
            C:\Users\Admin\AppData\Local\Temp\0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe
            3⤵
            • 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:1784
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              4⤵
              • Modifies Installed Components in the registry
              PID:1212
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              4⤵
                PID:384
              • C:\Users\Admin\AppData\Local\Temp\0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe
                "C:\Users\Admin\AppData\Local\Temp\0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe"
                4⤵
                • Loads dropped DLL
                • Drops file in Windows directory
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of AdjustPrivilegeToken
                PID:1292
                • C:\Windows\Microsoft\explorer.exe
                  "C:\Windows\Microsoft\explorer.exe"
                  5⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Drops file in Windows directory
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:816
                  • C:\Windows\Microsoft\explorer.exe
                    C:\Windows\Microsoft\explorer.exe
                    6⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1236

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

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

                Filesize

                221KB

                MD5

                623c13227e81589531dff678cf338bf6

                SHA1

                80cebab002e876af946fb23f0ca54e4ce1ab4817

                SHA256

                26f333edcb36ca97cce775d92e4c50a1e5eb288dc1381b82c7b5fac70941a7c3

                SHA512

                47dc7cc5a53c12fa51abaf4c7d7e40d49a0300a8959dcc07b6156ed434c47ac5006ae73a71d387f2874b5804914f352a1e726defb389787a3f5a97f1ac39e30e

              • C:\Windows\Microsoft\explorer.exe

                Filesize

                538KB

                MD5

                09729c447c0db004651d90b045ae7680

                SHA1

                5af1a63bcf96a90c7284cb729c5cfde3cceb74d7

                SHA256

                0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8

                SHA512

                aafaf6a041f50fca25536009da31deb7d1d42d6ead8303a754c62412038d9e59b2d1c83ad7d2d95700374b39f6decafe07a7c4adc1f51b260492454dbc8cc4f3

              • C:\Windows\Microsoft\explorer.exe

                Filesize

                538KB

                MD5

                09729c447c0db004651d90b045ae7680

                SHA1

                5af1a63bcf96a90c7284cb729c5cfde3cceb74d7

                SHA256

                0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8

                SHA512

                aafaf6a041f50fca25536009da31deb7d1d42d6ead8303a754c62412038d9e59b2d1c83ad7d2d95700374b39f6decafe07a7c4adc1f51b260492454dbc8cc4f3

              • C:\Windows\Microsoft\explorer.exe

                Filesize

                538KB

                MD5

                09729c447c0db004651d90b045ae7680

                SHA1

                5af1a63bcf96a90c7284cb729c5cfde3cceb74d7

                SHA256

                0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8

                SHA512

                aafaf6a041f50fca25536009da31deb7d1d42d6ead8303a754c62412038d9e59b2d1c83ad7d2d95700374b39f6decafe07a7c4adc1f51b260492454dbc8cc4f3

              • \Windows\Microsoft\explorer.exe

                Filesize

                538KB

                MD5

                09729c447c0db004651d90b045ae7680

                SHA1

                5af1a63bcf96a90c7284cb729c5cfde3cceb74d7

                SHA256

                0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8

                SHA512

                aafaf6a041f50fca25536009da31deb7d1d42d6ead8303a754c62412038d9e59b2d1c83ad7d2d95700374b39f6decafe07a7c4adc1f51b260492454dbc8cc4f3

              • memory/816-124-0x0000000072F50000-0x00000000734FB000-memory.dmp

                Filesize

                5.7MB

              • memory/816-132-0x0000000072F50000-0x00000000734FB000-memory.dmp

                Filesize

                5.7MB

              • memory/1212-88-0x0000000074771000-0x0000000074773000-memory.dmp

                Filesize

                8KB

              • memory/1212-137-0x0000000024070000-0x00000000240D0000-memory.dmp

                Filesize

                384KB

              • memory/1212-95-0x0000000024070000-0x00000000240D0000-memory.dmp

                Filesize

                384KB

              • memory/1212-94-0x0000000024070000-0x00000000240D0000-memory.dmp

                Filesize

                384KB

              • memory/1220-75-0x0000000000490000-0x0000000000494000-memory.dmp

                Filesize

                16KB

              • memory/1220-54-0x0000000075141000-0x0000000075143000-memory.dmp

                Filesize

                8KB

              • memory/1220-55-0x00000000742C0000-0x000000007486B000-memory.dmp

                Filesize

                5.7MB

              • memory/1220-74-0x00000000742C0000-0x000000007486B000-memory.dmp

                Filesize

                5.7MB

              • memory/1236-128-0x0000000000400000-0x0000000001400000-memory.dmp

                Filesize

                16.0MB

              • memory/1236-136-0x0000000000400000-0x0000000001400000-memory.dmp

                Filesize

                16.0MB

              • memory/1236-135-0x0000000000400000-0x0000000001400000-memory.dmp

                Filesize

                16.0MB

              • memory/1236-134-0x0000000000400000-0x0000000001400000-memory.dmp

                Filesize

                16.0MB

              • memory/1236-131-0x0000000000400000-0x0000000001400000-memory.dmp

                Filesize

                16.0MB

              • memory/1236-118-0x0000000000400000-0x0000000001400000-memory.dmp

                Filesize

                16.0MB

              • memory/1236-126-0x0000000000400000-0x0000000001400000-memory.dmp

                Filesize

                16.0MB

              • memory/1236-123-0x0000000000400000-0x0000000001400000-memory.dmp

                Filesize

                16.0MB

              • memory/1236-122-0x0000000000400000-0x0000000001400000-memory.dmp

                Filesize

                16.0MB

              • memory/1236-121-0x0000000000400000-0x0000000001400000-memory.dmp

                Filesize

                16.0MB

              • memory/1236-120-0x0000000000400000-0x0000000001400000-memory.dmp

                Filesize

                16.0MB

              • memory/1236-117-0x0000000000400000-0x0000000001400000-memory.dmp

                Filesize

                16.0MB

              • memory/1292-138-0x0000000024130000-0x0000000024190000-memory.dmp

                Filesize

                384KB

              • memory/1292-125-0x0000000024130000-0x0000000024190000-memory.dmp

                Filesize

                384KB

              • memory/1292-110-0x0000000024130000-0x0000000024190000-memory.dmp

                Filesize

                384KB

              • memory/1296-83-0x0000000024010000-0x0000000024070000-memory.dmp

                Filesize

                384KB

              • memory/1784-70-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/1784-60-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/1784-77-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/1784-66-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/1784-99-0x00000000240D0000-0x0000000024130000-memory.dmp

                Filesize

                384KB

              • memory/1784-68-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/1784-105-0x0000000024130000-0x0000000024190000-memory.dmp

                Filesize

                384KB

              • memory/1784-58-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/1784-56-0x00000000001D0000-0x00000000002CA000-memory.dmp

                Filesize

                1000KB

              • memory/1784-72-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/1784-62-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB

              • memory/1784-89-0x0000000024070000-0x00000000240D0000-memory.dmp

                Filesize

                384KB

              • memory/1784-80-0x0000000024010000-0x0000000024070000-memory.dmp

                Filesize

                384KB

              • memory/1784-78-0x0000000000401000-0x000000000040D000-memory.dmp

                Filesize

                48KB

              • memory/1784-64-0x0000000000400000-0x000000000044E000-memory.dmp

                Filesize

                312KB