Analysis

  • max time kernel
    159s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 00:44

General

  • Target

    cea09b45b208cd4a2a3f7e0a283eb345f467f153295ada81594e3b2982c9e924.exe

  • Size

    1007KB

  • MD5

    9d809372ef4fefd8547eea694aa06326

  • SHA1

    b9185c1f01f2a16c8e0d23844f18b9805ab7bc7a

  • SHA256

    cea09b45b208cd4a2a3f7e0a283eb345f467f153295ada81594e3b2982c9e924

  • SHA512

    7f970398b00e8981ba8ba986f41ffca756a501a2da4d2f8c53a9b61e1832ba0a44d14c60b70b23d3990d67bbe1476c6e3dcc35aee59722d776f435eada155da4

  • SSDEEP

    24576:WRmJkcoQricOIQxiZY1ia6fHFL5SckBr+kaWtS:zJZoQrbTFZY1iawHfSD+eI

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

DofusEvil

C2

leofelevil.no-ip.org:1

leofelevil.no-ip.org:80

leofelevil.no-ip.org:81

leofelevil.no-ip.org:82

leofelevil.no-ip.org:443

leofelevil.no-ip.org:31

leofelevil.no-ip.org:222

leofelevil.no-ip.org:43

leofelevil.no-ip.org:53

leofelevil.no-ip.org:65000

leofelevil.no-ip.org:1243

leofelevil.no-ip.org:83

leofelevil.no-ip.org:23

leofelevil.no-ip.org:6

leofelevil.no-ip.org:10

leofelevil.no-ip.org:1993

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    system32

  • install_file

    netepad.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Patch em manutenção para implemento do novo episódio Warefolf, voltaremos Online as 20:00. Obrigado - Staff Evil.

  • message_box_title

    Atenção

  • password

    leonardo2009

  • regkey_hkcu

    WIN32

  • regkey_hklm

    WIN32

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
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 18 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
  • AutoIT Executable 4 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 5 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.

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

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2596
      • C:\Users\Admin\AppData\Local\Temp\cea09b45b208cd4a2a3f7e0a283eb345f467f153295ada81594e3b2982c9e924.exe
        "C:\Users\Admin\AppData\Local\Temp\cea09b45b208cd4a2a3f7e0a283eb345f467f153295ada81594e3b2982c9e924.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3280
        • C:\Users\Admin\AppData\Local\Temp\cea09b45b208cd4a2a3f7e0a283eb345f467f153295ada81594e3b2982c9e924.exe
          "C:\Users\Admin\AppData\Local\Temp\cea09b45b208cd4a2a3f7e0a283eb345f467f153295ada81594e3b2982c9e924.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1268
          • C:\Users\Admin\AppData\Local\Temp\cea09b45b208cd4a2a3f7e0a283eb345f467f153295ada81594e3b2982c9e924.exe
            "C:\Users\Admin\AppData\Local\Temp\cea09b45b208cd4a2a3f7e0a283eb345f467f153295ada81594e3b2982c9e924.exe"
            4⤵
            • Adds policy Run key to start application
            • Modifies Installed Components in the registry
            • Adds Run key to start application
            • Drops file in System32 directory
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:3716
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              5⤵
              • Modifies Installed Components in the registry
              PID:1848
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              5⤵
                PID:3876
              • C:\Users\Admin\AppData\Local\Temp\cea09b45b208cd4a2a3f7e0a283eb345f467f153295ada81594e3b2982c9e924.exe
                "C:\Users\Admin\AppData\Local\Temp\cea09b45b208cd4a2a3f7e0a283eb345f467f153295ada81594e3b2982c9e924.exe"
                5⤵
                • Checks computer location settings
                • Drops file in System32 directory
                • Modifies registry class
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of AdjustPrivilegeToken
                PID:3044
                • C:\Windows\SysWOW64\netepad.exe
                  "C:\Windows\system32\netepad.exe"
                  6⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  PID:380
                  • C:\Windows\SysWOW64\netepad.exe
                    "C:\Windows\SysWOW64\netepad.exe"
                    7⤵
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • Suspicious use of SetThreadContext
                    • Suspicious use of SetWindowsHookEx
                    PID:2720
                    • C:\Windows\SysWOW64\netepad.exe
                      "C:\Windows\SysWOW64\netepad.exe"
                      8⤵
                      • Executes dropped EXE
                      PID:4796
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 492
                        9⤵
                        • Program crash
                        PID:4052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4796 -ip 4796
        1⤵
          PID:4336

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          230KB

          MD5

          4ba9ae63e06fcc5487f61410cb38273f

          SHA1

          bcc46c324332d0c7c8877e8a1121f53a19a64c85

          SHA256

          b7e7f069ddb1e35415742f9fe43e3102a9b798a06525c46f146dc7879cd9aa4c

          SHA512

          dc110aede8da915d09fdda92fc26cb3fc7f88d933c79e4ac1be3a1a58779581c0fb674bf77c1bf7e61bae0662fa75c66db11edd0a27047472fdff3d0d90847da

        • C:\Windows\SysWOW64\netepad.exe

          Filesize

          1007KB

          MD5

          9d809372ef4fefd8547eea694aa06326

          SHA1

          b9185c1f01f2a16c8e0d23844f18b9805ab7bc7a

          SHA256

          cea09b45b208cd4a2a3f7e0a283eb345f467f153295ada81594e3b2982c9e924

          SHA512

          7f970398b00e8981ba8ba986f41ffca756a501a2da4d2f8c53a9b61e1832ba0a44d14c60b70b23d3990d67bbe1476c6e3dcc35aee59722d776f435eada155da4

        • C:\Windows\SysWOW64\netepad.exe

          Filesize

          1007KB

          MD5

          9d809372ef4fefd8547eea694aa06326

          SHA1

          b9185c1f01f2a16c8e0d23844f18b9805ab7bc7a

          SHA256

          cea09b45b208cd4a2a3f7e0a283eb345f467f153295ada81594e3b2982c9e924

          SHA512

          7f970398b00e8981ba8ba986f41ffca756a501a2da4d2f8c53a9b61e1832ba0a44d14c60b70b23d3990d67bbe1476c6e3dcc35aee59722d776f435eada155da4

        • C:\Windows\SysWOW64\netepad.exe

          Filesize

          1007KB

          MD5

          9d809372ef4fefd8547eea694aa06326

          SHA1

          b9185c1f01f2a16c8e0d23844f18b9805ab7bc7a

          SHA256

          cea09b45b208cd4a2a3f7e0a283eb345f467f153295ada81594e3b2982c9e924

          SHA512

          7f970398b00e8981ba8ba986f41ffca756a501a2da4d2f8c53a9b61e1832ba0a44d14c60b70b23d3990d67bbe1476c6e3dcc35aee59722d776f435eada155da4

        • C:\Windows\SysWOW64\netepad.exe

          Filesize

          1007KB

          MD5

          9d809372ef4fefd8547eea694aa06326

          SHA1

          b9185c1f01f2a16c8e0d23844f18b9805ab7bc7a

          SHA256

          cea09b45b208cd4a2a3f7e0a283eb345f467f153295ada81594e3b2982c9e924

          SHA512

          7f970398b00e8981ba8ba986f41ffca756a501a2da4d2f8c53a9b61e1832ba0a44d14c60b70b23d3990d67bbe1476c6e3dcc35aee59722d776f435eada155da4

        • memory/1268-133-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/1268-136-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/1268-141-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/1848-158-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/1848-155-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/2720-183-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/3044-168-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/3044-171-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/3044-170-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/3716-144-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/3716-147-0x0000000024010000-0x0000000024072000-memory.dmp

          Filesize

          392KB

        • memory/3716-169-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/3716-160-0x00000000240F0000-0x0000000024152000-memory.dmp

          Filesize

          392KB

        • memory/3716-145-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/3716-143-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/3716-142-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/3716-165-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/3716-139-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/3716-152-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/4796-185-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/4796-186-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/4796-187-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB