Analysis

  • max time kernel
    151s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 10:29

General

  • Target

    aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb.exe

  • Size

    355KB

  • MD5

    a34d02dd026852c99ac56f74e0dac9cf

  • SHA1

    a8fb62b45bc6a8187921ee6275468d6101488179

  • SHA256

    aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb

  • SHA512

    98feea94c71d049b2367afab62231fd44cf15cb62a6cbe0d263921a51d2e7ae23d5df89c81b37960bdedfc02ae17abdd01f96d758909683dde0250a031aea35a

  • SSDEEP

    6144:UUucwOiwGLwvCwDIwrYgWwvVIVY5YlNAsjGorj9JpAEZvKF960GIB2kIjA7pckPr:jxipLKCWIIYgWma1TjGoNJCF+69IjKp5

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

victima

C2

servinpetraca.zapto.org:2000

Mutex

Q83HBB43WF4M2J

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_dir

    internet

  • install_file

    Intel.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    System Check Incomplete

  • message_box_title

    Error

  • password

    1992

  • 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 21 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 6 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 SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1376
      • C:\Users\Admin\AppData\Local\Temp\aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb.exe
        "C:\Users\Admin\AppData\Local\Temp\aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1660
        • C:\Users\Admin\AppData\Local\Temp\aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb.exe
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1664
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            • Suspicious use of AdjustPrivilegeToken
            PID:1724
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:1424
            • C:\Users\Admin\AppData\Local\Temp\aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb.exe
              "C:\Users\Admin\AppData\Local\Temp\aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb.exe"
              4⤵
              • Loads dropped DLL
              • Drops file in Windows directory
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:1872
              • C:\Windows\internet\Intel.exe
                "C:\Windows\internet\Intel.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Drops file in Windows directory
                • Suspicious use of SetWindowsHookEx
                PID:1892
                • C:\Windows\internet\Intel.exe
                  6⤵
                  • Executes dropped EXE
                  PID:836
            • C:\Windows\internet\Intel.exe
              "C:\Windows\internet\Intel.exe"
              4⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Drops file in Windows directory
              • Suspicious use of SetWindowsHookEx
              PID:556
              • C:\Windows\internet\Intel.exe
                5⤵
                • Executes dropped EXE
                PID:1400

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      3
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        224KB

        MD5

        157b1415d6fc292ab70bef9cd1a3eb43

        SHA1

        7e1df0435af66386b756ec1d5efa6f220e9edc3a

        SHA256

        476c02a490a78bf816e142aaa932c6a6335856e4ff4eba15acbc6024f6514360

        SHA512

        14412493c28fe4a0c1ce96358558dffc8781462e6b6345f999c42b80e908fbc37c6110225a9b1c57a9b52ad1eb94d8beb0b03ff86923baa9524cd5814d0a9490

      • C:\Windows\internet\Intel.exe
        Filesize

        355KB

        MD5

        a34d02dd026852c99ac56f74e0dac9cf

        SHA1

        a8fb62b45bc6a8187921ee6275468d6101488179

        SHA256

        aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb

        SHA512

        98feea94c71d049b2367afab62231fd44cf15cb62a6cbe0d263921a51d2e7ae23d5df89c81b37960bdedfc02ae17abdd01f96d758909683dde0250a031aea35a

      • C:\Windows\internet\Intel.exe
        Filesize

        355KB

        MD5

        a34d02dd026852c99ac56f74e0dac9cf

        SHA1

        a8fb62b45bc6a8187921ee6275468d6101488179

        SHA256

        aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb

        SHA512

        98feea94c71d049b2367afab62231fd44cf15cb62a6cbe0d263921a51d2e7ae23d5df89c81b37960bdedfc02ae17abdd01f96d758909683dde0250a031aea35a

      • C:\Windows\internet\Intel.exe
        Filesize

        355KB

        MD5

        a34d02dd026852c99ac56f74e0dac9cf

        SHA1

        a8fb62b45bc6a8187921ee6275468d6101488179

        SHA256

        aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb

        SHA512

        98feea94c71d049b2367afab62231fd44cf15cb62a6cbe0d263921a51d2e7ae23d5df89c81b37960bdedfc02ae17abdd01f96d758909683dde0250a031aea35a

      • C:\Windows\internet\Intel.exe
        Filesize

        355KB

        MD5

        a34d02dd026852c99ac56f74e0dac9cf

        SHA1

        a8fb62b45bc6a8187921ee6275468d6101488179

        SHA256

        aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb

        SHA512

        98feea94c71d049b2367afab62231fd44cf15cb62a6cbe0d263921a51d2e7ae23d5df89c81b37960bdedfc02ae17abdd01f96d758909683dde0250a031aea35a

      • C:\Windows\internet\Intel.exe
        Filesize

        355KB

        MD5

        a34d02dd026852c99ac56f74e0dac9cf

        SHA1

        a8fb62b45bc6a8187921ee6275468d6101488179

        SHA256

        aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb

        SHA512

        98feea94c71d049b2367afab62231fd44cf15cb62a6cbe0d263921a51d2e7ae23d5df89c81b37960bdedfc02ae17abdd01f96d758909683dde0250a031aea35a

      • \Windows\internet\Intel.exe
        Filesize

        355KB

        MD5

        a34d02dd026852c99ac56f74e0dac9cf

        SHA1

        a8fb62b45bc6a8187921ee6275468d6101488179

        SHA256

        aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb

        SHA512

        98feea94c71d049b2367afab62231fd44cf15cb62a6cbe0d263921a51d2e7ae23d5df89c81b37960bdedfc02ae17abdd01f96d758909683dde0250a031aea35a

      • \Windows\internet\Intel.exe
        Filesize

        355KB

        MD5

        a34d02dd026852c99ac56f74e0dac9cf

        SHA1

        a8fb62b45bc6a8187921ee6275468d6101488179

        SHA256

        aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb

        SHA512

        98feea94c71d049b2367afab62231fd44cf15cb62a6cbe0d263921a51d2e7ae23d5df89c81b37960bdedfc02ae17abdd01f96d758909683dde0250a031aea35a

      • \Windows\internet\Intel.exe
        Filesize

        355KB

        MD5

        a34d02dd026852c99ac56f74e0dac9cf

        SHA1

        a8fb62b45bc6a8187921ee6275468d6101488179

        SHA256

        aba55872efd7c43fe086a459ebeca7ebef1a5f2aacaa789195a65d4e169c50eb

        SHA512

        98feea94c71d049b2367afab62231fd44cf15cb62a6cbe0d263921a51d2e7ae23d5df89c81b37960bdedfc02ae17abdd01f96d758909683dde0250a031aea35a

      • memory/556-101-0x0000000000000000-mapping.dmp
      • memory/836-129-0x0000000000456640-mapping.dmp
      • memory/836-135-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1376-71-0x0000000010410000-0x0000000010475000-memory.dmp
        Filesize

        404KB

      • memory/1400-116-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1400-111-0x0000000000456640-mapping.dmp
      • memory/1400-136-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1400-117-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1400-115-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1664-65-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1664-103-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1664-93-0x0000000010560000-0x00000000105C5000-memory.dmp
        Filesize

        404KB

      • memory/1664-77-0x0000000010480000-0x00000000104E5000-memory.dmp
        Filesize

        404KB

      • memory/1664-56-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1664-68-0x0000000010410000-0x0000000010475000-memory.dmp
        Filesize

        404KB

      • memory/1664-66-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1664-63-0x0000000075FB1000-0x0000000075FB3000-memory.dmp
        Filesize

        8KB

      • memory/1664-59-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1664-87-0x00000000104F0000-0x0000000010555000-memory.dmp
        Filesize

        404KB

      • memory/1664-64-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1664-60-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1664-57-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1664-61-0x0000000000456640-mapping.dmp
      • memory/1724-85-0x0000000010480000-0x00000000104E5000-memory.dmp
        Filesize

        404KB

      • memory/1724-76-0x0000000074C21000-0x0000000074C23000-memory.dmp
        Filesize

        8KB

      • memory/1724-82-0x0000000010480000-0x00000000104E5000-memory.dmp
        Filesize

        404KB

      • memory/1724-74-0x0000000000000000-mapping.dmp
      • memory/1872-118-0x0000000010560000-0x00000000105C5000-memory.dmp
        Filesize

        404KB

      • memory/1872-91-0x0000000000000000-mapping.dmp
      • memory/1872-98-0x0000000010560000-0x00000000105C5000-memory.dmp
        Filesize

        404KB

      • memory/1872-137-0x0000000010560000-0x00000000105C5000-memory.dmp
        Filesize

        404KB

      • memory/1892-120-0x0000000000000000-mapping.dmp