Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2022, 22:00

General

  • Target

    d22a1200af43801df25a102ca7d2883bf937c8c226ad3d4c28fed8f4feec8074.exe

  • Size

    416KB

  • MD5

    45172a131975bed86487cfd1cfe48f5c

  • SHA1

    5f47e9572a9431e8eaf0341f4e0ead914f19dcda

  • SHA256

    d22a1200af43801df25a102ca7d2883bf937c8c226ad3d4c28fed8f4feec8074

  • SHA512

    595e54d546668b475f81ba55a0e1257accdd8302dddd5503d09e26ef7c31a87f3877db3da3acc76295965603725d87d9f8f5cc3d48fe9cbe37b3d3e1b8cf700a

  • SSDEEP

    6144:lUqnDuNPXoizhxGr3F0vI9gNsaKyhjd4fUN5sLrjkERlmMN0p96jysikyi/Mmp5:lU8mXexwIzyJi5nK/paikyMzj

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Êã ÇáÏÚÓÓÓÓ

C2

7sh.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

    windows.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    t?tulo da mensagem

  • password

    abcd1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

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 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 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 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\d22a1200af43801df25a102ca7d2883bf937c8c226ad3d4c28fed8f4feec8074.exe
        "C:\Users\Admin\AppData\Local\Temp\d22a1200af43801df25a102ca7d2883bf937c8c226ad3d4c28fed8f4feec8074.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4588
        • C:\Users\Admin\AppData\Local\Temp\d22a1200af43801df25a102ca7d2883bf937c8c226ad3d4c28fed8f4feec8074.exe
          "C:\Users\Admin\AppData\Local\Temp\d22a1200af43801df25a102ca7d2883bf937c8c226ad3d4c28fed8f4feec8074.exe"
          3⤵
          • 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 behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4904
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:4544
            • C:\Windows\SysWOW64\windows.exe
              "C:\Windows\system32\windows.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of AdjustPrivilegeToken
              PID:3720
              • C:\Windows\SysWOW64\windows.exe
                "C:\Windows\SysWOW64\windows.exe"
                6⤵
                • Executes dropped EXE
                PID:3460
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 532
                  7⤵
                  • Program crash
                  PID:3984
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:5028
            • C:\Users\Admin\AppData\Local\Temp\d22a1200af43801df25a102ca7d2883bf937c8c226ad3d4c28fed8f4feec8074.exe
              "C:\Users\Admin\AppData\Local\Temp\d22a1200af43801df25a102ca7d2883bf937c8c226ad3d4c28fed8f4feec8074.exe"
              4⤵
              • Checks computer location settings
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:4256
              • C:\Windows\SysWOW64\windows.exe
                "C:\Windows\system32\windows.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of AdjustPrivilegeToken
                PID:4472
                • C:\Windows\SysWOW64\windows.exe
                  "C:\Windows\SysWOW64\windows.exe"
                  6⤵
                  • Executes dropped EXE
                  PID:4384
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 564
                    7⤵
                    • Program crash
                    PID:2668
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4384 -ip 4384
        1⤵
          PID:4728
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3460 -ip 3460
          1⤵
            PID:2216

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\windows.exe.log

            Filesize

            128B

            MD5

            a5dcc7c9c08af7dddd82be5b036a4416

            SHA1

            4f998ca1526d199e355ffb435bae111a2779b994

            SHA256

            e24033ceec97fd03402b03acaaabd1d1e378e83bb1683afbccac760e00f8ead5

            SHA512

            56035de734836c0c39f0b48641c51c26adb6e79c6c65e23ca96603f71c95b8673e2ef853146e87efc899dd1878d0bbc2c82d91fbf0fce81c552048e986f9bb5a

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

            Filesize

            229KB

            MD5

            34c8a6345e9eecea60ebefb17bb29edd

            SHA1

            5b253735c12816e7e88c348749355fe185a26485

            SHA256

            8508fd9ddfe746aa07d01b0ab9b9e64da96d0a7e279f3018529aedae97e8f53e

            SHA512

            2d3225b3c657167973187df501d2714d3655308ed88acdb5949741b9f7a43786d5acb68e3c509c338d8a297bd29efc53d20a15a298dd8afa24a0655581f611ad

          • C:\Windows\SysWOW64\windows.exe

            Filesize

            416KB

            MD5

            45172a131975bed86487cfd1cfe48f5c

            SHA1

            5f47e9572a9431e8eaf0341f4e0ead914f19dcda

            SHA256

            d22a1200af43801df25a102ca7d2883bf937c8c226ad3d4c28fed8f4feec8074

            SHA512

            595e54d546668b475f81ba55a0e1257accdd8302dddd5503d09e26ef7c31a87f3877db3da3acc76295965603725d87d9f8f5cc3d48fe9cbe37b3d3e1b8cf700a

          • C:\Windows\SysWOW64\windows.exe

            Filesize

            416KB

            MD5

            45172a131975bed86487cfd1cfe48f5c

            SHA1

            5f47e9572a9431e8eaf0341f4e0ead914f19dcda

            SHA256

            d22a1200af43801df25a102ca7d2883bf937c8c226ad3d4c28fed8f4feec8074

            SHA512

            595e54d546668b475f81ba55a0e1257accdd8302dddd5503d09e26ef7c31a87f3877db3da3acc76295965603725d87d9f8f5cc3d48fe9cbe37b3d3e1b8cf700a

          • C:\Windows\SysWOW64\windows.exe

            Filesize

            416KB

            MD5

            45172a131975bed86487cfd1cfe48f5c

            SHA1

            5f47e9572a9431e8eaf0341f4e0ead914f19dcda

            SHA256

            d22a1200af43801df25a102ca7d2883bf937c8c226ad3d4c28fed8f4feec8074

            SHA512

            595e54d546668b475f81ba55a0e1257accdd8302dddd5503d09e26ef7c31a87f3877db3da3acc76295965603725d87d9f8f5cc3d48fe9cbe37b3d3e1b8cf700a

          • C:\Windows\SysWOW64\windows.exe

            Filesize

            416KB

            MD5

            45172a131975bed86487cfd1cfe48f5c

            SHA1

            5f47e9572a9431e8eaf0341f4e0ead914f19dcda

            SHA256

            d22a1200af43801df25a102ca7d2883bf937c8c226ad3d4c28fed8f4feec8074

            SHA512

            595e54d546668b475f81ba55a0e1257accdd8302dddd5503d09e26ef7c31a87f3877db3da3acc76295965603725d87d9f8f5cc3d48fe9cbe37b3d3e1b8cf700a

          • C:\Windows\SysWOW64\windows.exe

            Filesize

            416KB

            MD5

            45172a131975bed86487cfd1cfe48f5c

            SHA1

            5f47e9572a9431e8eaf0341f4e0ead914f19dcda

            SHA256

            d22a1200af43801df25a102ca7d2883bf937c8c226ad3d4c28fed8f4feec8074

            SHA512

            595e54d546668b475f81ba55a0e1257accdd8302dddd5503d09e26ef7c31a87f3877db3da3acc76295965603725d87d9f8f5cc3d48fe9cbe37b3d3e1b8cf700a

          • memory/3460-186-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/3720-169-0x00000000729F0000-0x0000000072FA1000-memory.dmp

            Filesize

            5.7MB

          • memory/3720-185-0x00000000729F0000-0x0000000072FA1000-memory.dmp

            Filesize

            5.7MB

          • memory/4256-162-0x0000000024160000-0x00000000241C2000-memory.dmp

            Filesize

            392KB

          • memory/4256-188-0x0000000024160000-0x00000000241C2000-memory.dmp

            Filesize

            392KB

          • memory/4256-164-0x0000000024160000-0x00000000241C2000-memory.dmp

            Filesize

            392KB

          • memory/4384-187-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/4384-177-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/4384-180-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/4472-172-0x00000000729F0000-0x0000000072FA1000-memory.dmp

            Filesize

            5.7MB

          • memory/4472-183-0x00000000729F0000-0x0000000072FA1000-memory.dmp

            Filesize

            5.7MB

          • memory/4544-152-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/4544-149-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/4588-137-0x0000000074B40000-0x00000000750F1000-memory.dmp

            Filesize

            5.7MB

          • memory/4904-146-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/4904-163-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/4904-159-0x0000000024160000-0x00000000241C2000-memory.dmp

            Filesize

            392KB

          • memory/4904-154-0x00000000240F0000-0x0000000024152000-memory.dmp

            Filesize

            392KB

          • memory/4904-141-0x0000000024010000-0x0000000024072000-memory.dmp

            Filesize

            392KB

          • memory/4904-139-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/4904-138-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/4904-136-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/4904-135-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/4904-133-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB