Analysis

  • max time kernel
    172s
  • max time network
    200s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 9 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 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.

  • Program crash 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 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:3060
      • 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:856
        • C:\Users\Admin\AppData\Local\Temp\0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe
          C:\Users\Admin\AppData\Local\Temp\0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe
          3⤵
            PID:2256
          • C:\Users\Admin\AppData\Local\Temp\0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe
            C:\Users\Admin\AppData\Local\Temp\0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe
            3⤵
              PID:1692
            • 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:2272
              • C:\Windows\SysWOW64\explorer.exe
                explorer.exe
                4⤵
                • Modifies Installed Components in the registry
                PID:2680
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                4⤵
                  PID:3748
                • C:\Users\Admin\AppData\Local\Temp\0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe
                  "C:\Users\Admin\AppData\Local\Temp\0605a2ad5b4a969cfeabbe91ccbf41605d0eeabd42418cdb1ab090b4d71700b8.exe"
                  4⤵
                  • Checks computer location settings
                  • Drops file in Windows directory
                  • Modifies registry class
                  • Suspicious behavior: GetForegroundWindowSpam
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3468
                  • 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:4380
                    • C:\Windows\Microsoft\explorer.exe
                      C:\Windows\Microsoft\explorer.exe
                      6⤵
                      • Executes dropped EXE
                      PID:4512
                    • C:\Windows\Microsoft\explorer.exe
                      C:\Windows\Microsoft\explorer.exe
                      6⤵
                      • Executes dropped EXE
                      PID:4412
                    • C:\Windows\Microsoft\explorer.exe
                      C:\Windows\Microsoft\explorer.exe
                      6⤵
                      • Executes dropped EXE
                      PID:2584
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 532
                        7⤵
                        • Program crash
                        PID:3344
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2584 -ip 2584
            1⤵
              PID:2432

            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

                  • 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

                  • memory/856-140-0x00000000060B0000-0x00000000060B4000-memory.dmp

                    Filesize

                    16KB

                  • memory/856-138-0x0000000074B40000-0x00000000750F1000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/856-132-0x0000000074B40000-0x00000000750F1000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/2272-156-0x00000000240D0000-0x0000000024130000-memory.dmp

                    Filesize

                    384KB

                  • memory/2272-165-0x0000000000400000-0x000000000044E000-memory.dmp

                    Filesize

                    312KB

                  • memory/2272-139-0x0000000000400000-0x000000000044E000-memory.dmp

                    Filesize

                    312KB

                  • memory/2272-137-0x0000000000400000-0x000000000044E000-memory.dmp

                    Filesize

                    312KB

                  • memory/2272-136-0x0000000000400000-0x000000000044E000-memory.dmp

                    Filesize

                    312KB

                  • memory/2272-143-0x0000000024010000-0x0000000024070000-memory.dmp

                    Filesize

                    384KB

                  • memory/2272-141-0x0000000000400000-0x000000000044E000-memory.dmp

                    Filesize

                    312KB

                  • memory/2272-161-0x0000000024130000-0x0000000024190000-memory.dmp

                    Filesize

                    384KB

                  • memory/2272-148-0x0000000024070000-0x00000000240D0000-memory.dmp

                    Filesize

                    384KB

                  • memory/2584-181-0x0000000000400000-0x000000000044E000-memory.dmp

                    Filesize

                    312KB

                  • memory/2584-179-0x0000000000400000-0x000000000044E000-memory.dmp

                    Filesize

                    312KB

                  • memory/2584-177-0x0000000000400000-0x000000000044E000-memory.dmp

                    Filesize

                    312KB

                  • memory/2680-154-0x0000000024070000-0x00000000240D0000-memory.dmp

                    Filesize

                    384KB

                  • memory/2680-151-0x0000000024070000-0x00000000240D0000-memory.dmp

                    Filesize

                    384KB

                  • memory/3468-166-0x0000000024130000-0x0000000024190000-memory.dmp

                    Filesize

                    384KB

                  • memory/3468-180-0x0000000024130000-0x0000000024190000-memory.dmp

                    Filesize

                    384KB

                  • memory/3468-164-0x0000000024130000-0x0000000024190000-memory.dmp

                    Filesize

                    384KB

                  • memory/4380-178-0x0000000072520000-0x0000000072AD1000-memory.dmp

                    Filesize

                    5.7MB