Analysis

  • max time kernel
    150s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 18:24

General

  • Target

    aa805fcfdb8877677cacf6e87d98885fbd6464ff589daaca6f7d45a8a57a7412.exe

  • Size

    284KB

  • MD5

    0ba1e762e92793e2d380b265ef5e7839

  • SHA1

    548da2051c14c106a2bacd163c9f32549a340b5d

  • SHA256

    aa805fcfdb8877677cacf6e87d98885fbd6464ff589daaca6f7d45a8a57a7412

  • SHA512

    c13cd8c84319727b9da1b990245dcdd0a462601fc35111cda74f7721adb320083d497ef081a9a6770d109d22180d832f5b0fd77028e6c4d4aa1e3d56f9e39546

  • SSDEEP

    6144:rCnD66JejgcQEIXKgQjjXYj91EBToREujB5wZl5DLfVq4mExyM:2nD66U5eKgQnEb+D5LfV13yM

Malware Config

Extracted

Family

cybergate

Version

2.7 Beta 02

Botnet

vítima

C2

ako.no-ip.biz:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

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 2 IoCs
  • UPX packed file 5 IoCs

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

  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa805fcfdb8877677cacf6e87d98885fbd6464ff589daaca6f7d45a8a57a7412.exe
    "C:\Users\Admin\AppData\Local\Temp\aa805fcfdb8877677cacf6e87d98885fbd6464ff589daaca6f7d45a8a57a7412.exe"
    1⤵
    • Adds policy Run key to start application
    • Modifies Installed Components in the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
        PID:1524
      • C:\Users\Admin\AppData\Local\Temp\aa805fcfdb8877677cacf6e87d98885fbd6464ff589daaca6f7d45a8a57a7412.exe
        "C:\Users\Admin\AppData\Local\Temp\aa805fcfdb8877677cacf6e87d98885fbd6464ff589daaca6f7d45a8a57a7412.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1472
        • C:\dir\install\install\server.exe
          "C:\dir\install\install\server.exe"
          3⤵
          • Executes dropped EXE
          PID:804
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 200
            4⤵
            • Loads dropped DLL
            • Program crash
            PID:1940

    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

      ee1e50ebed5b5a9703264a8fe097adf8

      SHA1

      0faed4a19bf9cd30360ea73d9f9b83c1bfebdaae

      SHA256

      7f1b73dad8aff6858fd29ecfe6d71db50b3e0daaddc8704e5747de594d8ba632

      SHA512

      e516487c3be7fffb0340d3e103834fe90a0af02047a1dec08cb795bd6da7b4e997754e2a4710e072bf7d315423506be2cb68ad3da0d8bff48154d7d88cc85412

    • C:\dir\install\install\server.exe

      Filesize

      284KB

      MD5

      0ba1e762e92793e2d380b265ef5e7839

      SHA1

      548da2051c14c106a2bacd163c9f32549a340b5d

      SHA256

      aa805fcfdb8877677cacf6e87d98885fbd6464ff589daaca6f7d45a8a57a7412

      SHA512

      c13cd8c84319727b9da1b990245dcdd0a462601fc35111cda74f7721adb320083d497ef081a9a6770d109d22180d832f5b0fd77028e6c4d4aa1e3d56f9e39546

    • C:\dir\install\install\server.exe

      Filesize

      284KB

      MD5

      0ba1e762e92793e2d380b265ef5e7839

      SHA1

      548da2051c14c106a2bacd163c9f32549a340b5d

      SHA256

      aa805fcfdb8877677cacf6e87d98885fbd6464ff589daaca6f7d45a8a57a7412

      SHA512

      c13cd8c84319727b9da1b990245dcdd0a462601fc35111cda74f7721adb320083d497ef081a9a6770d109d22180d832f5b0fd77028e6c4d4aa1e3d56f9e39546

    • \dir\install\install\server.exe

      Filesize

      284KB

      MD5

      0ba1e762e92793e2d380b265ef5e7839

      SHA1

      548da2051c14c106a2bacd163c9f32549a340b5d

      SHA256

      aa805fcfdb8877677cacf6e87d98885fbd6464ff589daaca6f7d45a8a57a7412

      SHA512

      c13cd8c84319727b9da1b990245dcdd0a462601fc35111cda74f7721adb320083d497ef081a9a6770d109d22180d832f5b0fd77028e6c4d4aa1e3d56f9e39546

    • \dir\install\install\server.exe

      Filesize

      284KB

      MD5

      0ba1e762e92793e2d380b265ef5e7839

      SHA1

      548da2051c14c106a2bacd163c9f32549a340b5d

      SHA256

      aa805fcfdb8877677cacf6e87d98885fbd6464ff589daaca6f7d45a8a57a7412

      SHA512

      c13cd8c84319727b9da1b990245dcdd0a462601fc35111cda74f7721adb320083d497ef081a9a6770d109d22180d832f5b0fd77028e6c4d4aa1e3d56f9e39546

    • \dir\install\install\server.exe

      Filesize

      284KB

      MD5

      0ba1e762e92793e2d380b265ef5e7839

      SHA1

      548da2051c14c106a2bacd163c9f32549a340b5d

      SHA256

      aa805fcfdb8877677cacf6e87d98885fbd6464ff589daaca6f7d45a8a57a7412

      SHA512

      c13cd8c84319727b9da1b990245dcdd0a462601fc35111cda74f7721adb320083d497ef081a9a6770d109d22180d832f5b0fd77028e6c4d4aa1e3d56f9e39546

    • \dir\install\install\server.exe

      Filesize

      284KB

      MD5

      0ba1e762e92793e2d380b265ef5e7839

      SHA1

      548da2051c14c106a2bacd163c9f32549a340b5d

      SHA256

      aa805fcfdb8877677cacf6e87d98885fbd6464ff589daaca6f7d45a8a57a7412

      SHA512

      c13cd8c84319727b9da1b990245dcdd0a462601fc35111cda74f7721adb320083d497ef081a9a6770d109d22180d832f5b0fd77028e6c4d4aa1e3d56f9e39546

    • \dir\install\install\server.exe

      Filesize

      284KB

      MD5

      0ba1e762e92793e2d380b265ef5e7839

      SHA1

      548da2051c14c106a2bacd163c9f32549a340b5d

      SHA256

      aa805fcfdb8877677cacf6e87d98885fbd6464ff589daaca6f7d45a8a57a7412

      SHA512

      c13cd8c84319727b9da1b990245dcdd0a462601fc35111cda74f7721adb320083d497ef081a9a6770d109d22180d832f5b0fd77028e6c4d4aa1e3d56f9e39546

    • memory/804-71-0x0000000000000000-mapping.dmp

    • memory/1456-61-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1456-55-0x0000000024010000-0x0000000024072000-memory.dmp

      Filesize

      392KB

    • memory/1472-64-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1472-66-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1472-60-0x0000000075B51000-0x0000000075B53000-memory.dmp

      Filesize

      8KB

    • memory/1472-59-0x0000000000000000-mapping.dmp

    • memory/1472-77-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1472-78-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1940-73-0x0000000000000000-mapping.dmp