Analysis

  • max time kernel
    157s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 14:02

General

  • Target

    b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0.exe

  • Size

    315KB

  • MD5

    78fa75569ad73af006198719038ae6dc

  • SHA1

    2b1a4f2f786cec760ade004f680ff983168555bf

  • SHA256

    b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0

  • SHA512

    b407bd7c9516c81f75c3a8b0cd43b2713bf59f1761a34ba4c7708fa39aae55186a91f7ffb6cd7c4794b297c38e55c43d5736ac7f29b5e315dd9a755de9749458

  • SSDEEP

    6144:F04ECjc9dxjnLV8DmklLWOxXcku6gb3E8zM3ZbQvV7KoYGya:W4Tjc9dxtjkwkXcku6f8ob2VYj

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

vodafone007.no-ip.biz:82

Mutex

FUK4VVVKT12823

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinDir

  • install_file

    Ieexplorer.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123456

  • 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 3 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.

  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 4 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1216
      • C:\Users\Admin\AppData\Local\Temp\b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0.exe
        "C:\Users\Admin\AppData\Local\Temp\b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1884
        • C:\Users\Admin\AppData\Local\Temp\b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0.exe
          "C:\Users\Admin\AppData\Local\Temp\b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1736
          • C:\Users\Admin\AppData\Local\Temp\b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0.exe
            "C:\Users\Admin\AppData\Local\Temp\b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0.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 behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:856
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              5⤵
              • Modifies Installed Components in the registry
              • Suspicious use of AdjustPrivilegeToken
              PID:572
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              5⤵
                PID:1524
              • C:\Users\Admin\AppData\Local\Temp\b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0.exe
                "C:\Users\Admin\AppData\Local\Temp\b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0.exe"
                5⤵
                • Loads dropped DLL
                • Drops file in System32 directory
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of AdjustPrivilegeToken
                PID:744
                • C:\Windows\SysWOW64\WinDir\Ieexplorer.exe
                  "C:\Windows\system32\WinDir\Ieexplorer.exe"
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of SetThreadContext
                  PID:1760
                  • C:\Windows\SysWOW64\WinDir\Ieexplorer.exe
                    "C:\Windows\system32\WinDir\Ieexplorer.exe"
                    7⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    PID:1344
                    • C:\Windows\SysWOW64\WinDir\Ieexplorer.exe
                      "C:\Windows\system32\WinDir\Ieexplorer.exe"
                      8⤵
                      • Executes dropped EXE
                      PID:1408

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

              Filesize

              224KB

              MD5

              bcdbdaeeab64f8289fbea212df883aeb

              SHA1

              bf372183e769d9e49ac96d789606e4910933f151

              SHA256

              d08def1c6f280bd4d87a61a44e381d737adaf74af0fd663d8849ce27448c2d66

              SHA512

              f4b2448e257f0ecb16ad6176c7b5cbb14c3dfa046fef059c88cf7d8d0c0f5a478147f372af9947e6c24f309f9cba7083acff6802b1d78b73cf6a1530179755e4

            • C:\Users\Admin\AppData\Local\Temp\POSITION4DLLNAME.txt

              Filesize

              2KB

              MD5

              f89e829dcd1eea4384c7e9fc8d6e0e4d

              SHA1

              d935199b14f845bbe9147023579e3d51f03e5b26

              SHA256

              68e314510084694758fb07ac8d4dc3b93dfe1387176bb2758507d0a6b2a0fa69

              SHA512

              b6509452187387e5c3bc2d9fd526c6b282780b9aeb4cb4342eb8cda3d7d62b2ff2cb6c80a01bb806602b7b1e5585e89ed526b07952509abba2108abae0e83f82

            • C:\Windows\SysWOW64\WinDir\Ieexplorer.exe

              Filesize

              315KB

              MD5

              78fa75569ad73af006198719038ae6dc

              SHA1

              2b1a4f2f786cec760ade004f680ff983168555bf

              SHA256

              b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0

              SHA512

              b407bd7c9516c81f75c3a8b0cd43b2713bf59f1761a34ba4c7708fa39aae55186a91f7ffb6cd7c4794b297c38e55c43d5736ac7f29b5e315dd9a755de9749458

            • C:\Windows\SysWOW64\WinDir\Ieexplorer.exe

              Filesize

              315KB

              MD5

              78fa75569ad73af006198719038ae6dc

              SHA1

              2b1a4f2f786cec760ade004f680ff983168555bf

              SHA256

              b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0

              SHA512

              b407bd7c9516c81f75c3a8b0cd43b2713bf59f1761a34ba4c7708fa39aae55186a91f7ffb6cd7c4794b297c38e55c43d5736ac7f29b5e315dd9a755de9749458

            • C:\Windows\SysWOW64\WinDir\Ieexplorer.exe

              Filesize

              315KB

              MD5

              78fa75569ad73af006198719038ae6dc

              SHA1

              2b1a4f2f786cec760ade004f680ff983168555bf

              SHA256

              b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0

              SHA512

              b407bd7c9516c81f75c3a8b0cd43b2713bf59f1761a34ba4c7708fa39aae55186a91f7ffb6cd7c4794b297c38e55c43d5736ac7f29b5e315dd9a755de9749458

            • C:\Windows\SysWOW64\WinDir\Ieexplorer.exe

              Filesize

              315KB

              MD5

              78fa75569ad73af006198719038ae6dc

              SHA1

              2b1a4f2f786cec760ade004f680ff983168555bf

              SHA256

              b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0

              SHA512

              b407bd7c9516c81f75c3a8b0cd43b2713bf59f1761a34ba4c7708fa39aae55186a91f7ffb6cd7c4794b297c38e55c43d5736ac7f29b5e315dd9a755de9749458

            • \Users\Admin\AppData\Local\Temp\POSITION4DLLNAME.txt

              Filesize

              2KB

              MD5

              f89e829dcd1eea4384c7e9fc8d6e0e4d

              SHA1

              d935199b14f845bbe9147023579e3d51f03e5b26

              SHA256

              68e314510084694758fb07ac8d4dc3b93dfe1387176bb2758507d0a6b2a0fa69

              SHA512

              b6509452187387e5c3bc2d9fd526c6b282780b9aeb4cb4342eb8cda3d7d62b2ff2cb6c80a01bb806602b7b1e5585e89ed526b07952509abba2108abae0e83f82

            • \Users\Admin\AppData\Local\Temp\POSITION4DLLNAME.txt

              Filesize

              2KB

              MD5

              f89e829dcd1eea4384c7e9fc8d6e0e4d

              SHA1

              d935199b14f845bbe9147023579e3d51f03e5b26

              SHA256

              68e314510084694758fb07ac8d4dc3b93dfe1387176bb2758507d0a6b2a0fa69

              SHA512

              b6509452187387e5c3bc2d9fd526c6b282780b9aeb4cb4342eb8cda3d7d62b2ff2cb6c80a01bb806602b7b1e5585e89ed526b07952509abba2108abae0e83f82

            • \Windows\SysWOW64\WinDir\Ieexplorer.exe

              Filesize

              315KB

              MD5

              78fa75569ad73af006198719038ae6dc

              SHA1

              2b1a4f2f786cec760ade004f680ff983168555bf

              SHA256

              b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0

              SHA512

              b407bd7c9516c81f75c3a8b0cd43b2713bf59f1761a34ba4c7708fa39aae55186a91f7ffb6cd7c4794b297c38e55c43d5736ac7f29b5e315dd9a755de9749458

            • \Windows\SysWOW64\WinDir\Ieexplorer.exe

              Filesize

              315KB

              MD5

              78fa75569ad73af006198719038ae6dc

              SHA1

              2b1a4f2f786cec760ade004f680ff983168555bf

              SHA256

              b96f12165fa71723512b82b921c75534f03e75e8e60473890acb41ae8059e2b0

              SHA512

              b407bd7c9516c81f75c3a8b0cd43b2713bf59f1761a34ba4c7708fa39aae55186a91f7ffb6cd7c4794b297c38e55c43d5736ac7f29b5e315dd9a755de9749458

            • memory/572-101-0x0000000010480000-0x00000000104E5000-memory.dmp

              Filesize

              404KB

            • memory/572-98-0x0000000010480000-0x00000000104E5000-memory.dmp

              Filesize

              404KB

            • memory/572-92-0x0000000075131000-0x0000000075133000-memory.dmp

              Filesize

              8KB

            • memory/744-120-0x0000000010560000-0x00000000105C5000-memory.dmp

              Filesize

              404KB

            • memory/744-114-0x0000000010560000-0x00000000105C5000-memory.dmp

              Filesize

              404KB

            • memory/744-153-0x0000000010560000-0x00000000105C5000-memory.dmp

              Filesize

              404KB

            • memory/856-70-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/856-115-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/856-67-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/856-81-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/856-82-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/856-84-0x0000000010410000-0x0000000010475000-memory.dmp

              Filesize

              404KB

            • memory/856-78-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/856-76-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/856-93-0x0000000010480000-0x00000000104E5000-memory.dmp

              Filesize

              404KB

            • memory/856-74-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/856-73-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/856-72-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/856-71-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/856-103-0x00000000104F0000-0x0000000010555000-memory.dmp

              Filesize

              404KB

            • memory/856-68-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/856-109-0x0000000010560000-0x00000000105C5000-memory.dmp

              Filesize

              404KB

            • memory/1216-87-0x0000000010410000-0x0000000010475000-memory.dmp

              Filesize

              404KB

            • memory/1408-152-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/1408-151-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/1736-59-0x0000000000400000-0x0000000000448000-memory.dmp

              Filesize

              288KB

            • memory/1736-60-0x0000000000400000-0x0000000000448000-memory.dmp

              Filesize

              288KB

            • memory/1736-62-0x0000000000400000-0x0000000000448000-memory.dmp

              Filesize

              288KB

            • memory/1736-65-0x0000000076171000-0x0000000076173000-memory.dmp

              Filesize

              8KB

            • memory/1736-58-0x0000000000400000-0x0000000000448000-memory.dmp

              Filesize

              288KB

            • memory/1736-56-0x0000000000400000-0x0000000000448000-memory.dmp

              Filesize

              288KB

            • memory/1736-66-0x0000000000400000-0x0000000000448000-memory.dmp

              Filesize

              288KB

            • memory/1736-79-0x0000000000400000-0x0000000000448000-memory.dmp

              Filesize

              288KB

            • memory/1736-55-0x0000000000400000-0x0000000000448000-memory.dmp

              Filesize

              288KB