Analysis

  • max time kernel
    151s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 09:57

General

  • Target

    7b9a5c129669225fef4c0e03b38195f818284b193551152f9f9f1447bf223f86.exe

  • Size

    392KB

  • MD5

    4fbdfff0b458689775e992fc9a6e650c

  • SHA1

    e8cd52e689e300d1a010ed7e6e3c42e867eef410

  • SHA256

    7b9a5c129669225fef4c0e03b38195f818284b193551152f9f9f1447bf223f86

  • SHA512

    a69c5e28534ea0ddb771cb2eeb6cdf97dbbd60035533d4f537db033ec7958b425c8e8198c5a30cc505fa0631f1ce1e55e1a9fd47f5f35c15ffe791293a253a2a

  • SSDEEP

    12288:HkUimM++uPhOjTFN9Lv12hAJ9hrYCpDrIzC3nu:Ejq+MhaFLvtJsY+

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Conquer

C2

spider2.no-ip.biz:3460

127.0.0.1:3460

Mutex

5VH2G558Y33NFC

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./cybergate/

  • ftp_interval

    20

  • injected_process

    explorer.exe

  • install_dir

    Internet

  • install_file

    Spider.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123

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 1 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 2 IoCs
  • Drops file in System32 directory 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:1204
      • C:\Users\Admin\AppData\Local\Temp\7b9a5c129669225fef4c0e03b38195f818284b193551152f9f9f1447bf223f86.exe
        "C:\Users\Admin\AppData\Local\Temp\7b9a5c129669225fef4c0e03b38195f818284b193551152f9f9f1447bf223f86.exe"
        2⤵
        • Adds policy Run key to start application
        • Modifies Installed Components in the registry
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2012
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Suspicious use of AdjustPrivilegeToken
          PID:1340
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:1780
          • C:\Users\Admin\AppData\Local\Temp\7b9a5c129669225fef4c0e03b38195f818284b193551152f9f9f1447bf223f86.exe
            "C:\Users\Admin\AppData\Local\Temp\7b9a5c129669225fef4c0e03b38195f818284b193551152f9f9f1447bf223f86.exe"
            3⤵
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:108
            • C:\Windows\SysWOW64\Internet\Spider.exe
              "C:\Windows\system32\Internet\Spider.exe"
              4⤵
              • Executes dropped EXE
              PID:1620

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        224KB

        MD5

        7601f0bb2a57c71acdde481855bc3c44

        SHA1

        f08a6a027261bce502ccafa0729f15ca8ffed088

        SHA256

        c3f58e7c1fa356f15074dfcc7f391129a84970b02c8142942039141d38d9b99a

        SHA512

        d25c0e414f6a89446262a66b7471c25d78c45859273b71c0fa927c08eed98423735e2c69f1b0e69c2160ac3b8a6008ecf765d9a20f5e3ab48a0e0ff3cc6b015a

      • C:\Windows\SysWOW64\Internet\Spider.exe

        Filesize

        392KB

        MD5

        4fbdfff0b458689775e992fc9a6e650c

        SHA1

        e8cd52e689e300d1a010ed7e6e3c42e867eef410

        SHA256

        7b9a5c129669225fef4c0e03b38195f818284b193551152f9f9f1447bf223f86

        SHA512

        a69c5e28534ea0ddb771cb2eeb6cdf97dbbd60035533d4f537db033ec7958b425c8e8198c5a30cc505fa0631f1ce1e55e1a9fd47f5f35c15ffe791293a253a2a

      • C:\Windows\SysWOW64\Internet\Spider.exe

        Filesize

        392KB

        MD5

        4fbdfff0b458689775e992fc9a6e650c

        SHA1

        e8cd52e689e300d1a010ed7e6e3c42e867eef410

        SHA256

        7b9a5c129669225fef4c0e03b38195f818284b193551152f9f9f1447bf223f86

        SHA512

        a69c5e28534ea0ddb771cb2eeb6cdf97dbbd60035533d4f537db033ec7958b425c8e8198c5a30cc505fa0631f1ce1e55e1a9fd47f5f35c15ffe791293a253a2a

      • \Windows\SysWOW64\Internet\Spider.exe

        Filesize

        392KB

        MD5

        4fbdfff0b458689775e992fc9a6e650c

        SHA1

        e8cd52e689e300d1a010ed7e6e3c42e867eef410

        SHA256

        7b9a5c129669225fef4c0e03b38195f818284b193551152f9f9f1447bf223f86

        SHA512

        a69c5e28534ea0ddb771cb2eeb6cdf97dbbd60035533d4f537db033ec7958b425c8e8198c5a30cc505fa0631f1ce1e55e1a9fd47f5f35c15ffe791293a253a2a

      • \Windows\SysWOW64\Internet\Spider.exe

        Filesize

        392KB

        MD5

        4fbdfff0b458689775e992fc9a6e650c

        SHA1

        e8cd52e689e300d1a010ed7e6e3c42e867eef410

        SHA256

        7b9a5c129669225fef4c0e03b38195f818284b193551152f9f9f1447bf223f86

        SHA512

        a69c5e28534ea0ddb771cb2eeb6cdf97dbbd60035533d4f537db033ec7958b425c8e8198c5a30cc505fa0631f1ce1e55e1a9fd47f5f35c15ffe791293a253a2a

      • memory/108-105-0x0000000010560000-0x00000000105C5000-memory.dmp

        Filesize

        404KB

      • memory/108-94-0x0000000010560000-0x00000000105C5000-memory.dmp

        Filesize

        404KB

      • memory/108-91-0x0000000010560000-0x00000000105C5000-memory.dmp

        Filesize

        404KB

      • memory/1204-64-0x0000000010410000-0x0000000010475000-memory.dmp

        Filesize

        404KB

      • memory/1340-69-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

        Filesize

        8KB

      • memory/1340-78-0x0000000010480000-0x00000000104E5000-memory.dmp

        Filesize

        404KB

      • memory/1340-75-0x0000000010480000-0x00000000104E5000-memory.dmp

        Filesize

        404KB

      • memory/1620-104-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/1620-101-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/1620-103-0x0000000001E60000-0x0000000001F60000-memory.dmp

        Filesize

        1024KB

      • memory/1620-102-0x0000000000280000-0x00000000002B9000-memory.dmp

        Filesize

        228KB

      • memory/1620-99-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/2012-54-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/2012-59-0x0000000001E41000-0x0000000001E45000-memory.dmp

        Filesize

        16KB

      • memory/2012-57-0x00000000001B0000-0x00000000001B4000-memory.dmp

        Filesize

        16KB

      • memory/2012-58-0x0000000001BB0000-0x0000000001BE9000-memory.dmp

        Filesize

        228KB

      • memory/2012-93-0x0000000001BB0000-0x0000000001BE9000-memory.dmp

        Filesize

        228KB

      • memory/2012-56-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/2012-61-0x0000000010410000-0x0000000010475000-memory.dmp

        Filesize

        404KB

      • memory/2012-92-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/2012-86-0x0000000010560000-0x00000000105C5000-memory.dmp

        Filesize

        404KB

      • memory/2012-80-0x00000000104F0000-0x0000000010555000-memory.dmp

        Filesize

        404KB

      • memory/2012-70-0x0000000010480000-0x00000000104E5000-memory.dmp

        Filesize

        404KB

      • memory/2012-55-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

        Filesize

        8KB