Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 18:43

General

  • Target

    26933fec4ec39b40270c5f18841103509daeb8dd15286286081e088c669deddc.exe

  • Size

    312KB

  • MD5

    1682fd18218abad74d46668630e9a1cf

  • SHA1

    12d308415af7e525ab0fe329618e10521ff9b93a

  • SHA256

    26933fec4ec39b40270c5f18841103509daeb8dd15286286081e088c669deddc

  • SHA512

    992e4b30f74388b42edd50fb1a6b03321e2c19c85623a4acd350006f222e36bfe8b3f6f56113a76fd5e8b59657c38a27d1ae8d5b929f2987902a952078c5ee2a

  • SSDEEP

    6144:KrIKUeUKLaB3ctqFDt+oe65cI0K9+3WoGp1Orx66gw9xxF:g+JpDt+oYrKQ3WoGnOFmOxF

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

noliife.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 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 16 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26933fec4ec39b40270c5f18841103509daeb8dd15286286081e088c669deddc.exe
    "C:\Users\Admin\AppData\Local\Temp\26933fec4ec39b40270c5f18841103509daeb8dd15286286081e088c669deddc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Users\Admin\AppData\Local\Temp\26933fec4ec39b40270c5f18841103509daeb8dd15286286081e088c669deddc.exe
      C:\Users\Admin\AppData\Local\Temp\26933fec4ec39b40270c5f18841103509daeb8dd15286286081e088c669deddc.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 WriteProcessMemory
      PID:1240
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:1700
        • C:\Users\Admin\AppData\Local\Temp\26933fec4ec39b40270c5f18841103509daeb8dd15286286081e088c669deddc.exe
          "C:\Users\Admin\AppData\Local\Temp\26933fec4ec39b40270c5f18841103509daeb8dd15286286081e088c669deddc.exe"
          3⤵
          • Loads dropped DLL
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:1548
          • C:\Windows\SysWOW64\install\server.exe
            "C:\Windows\system32\install\server.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            PID:1528
            • C:\Windows\SysWOW64\install\server.exe
              C:\Windows\SysWOW64\install\server.exe
              5⤵
              • Executes dropped EXE
              PID:988

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    2
    T1060

    Defense Evasion

    Modify Registry

    2
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      229KB

      MD5

      1a184121d7bd5088203d23c74e1f5fae

      SHA1

      3f135d6602dd99ae354c43e93c92052f60fa38a8

      SHA256

      5369e27d27af48d911353a1aad29669a6b733c7094dfa5f2bd0fc7cfb1124ea2

      SHA512

      d8442549bb5a29afd2aa6d6ec762f0003512b075a04fe2d13c4e1956773bfe22285a132ec95d29aa543c438ebf210ad04d3cc2c53b4862b4c5a3eca4600828cc

    • C:\Windows\SysWOW64\install\server.exe
      Filesize

      312KB

      MD5

      1682fd18218abad74d46668630e9a1cf

      SHA1

      12d308415af7e525ab0fe329618e10521ff9b93a

      SHA256

      26933fec4ec39b40270c5f18841103509daeb8dd15286286081e088c669deddc

      SHA512

      992e4b30f74388b42edd50fb1a6b03321e2c19c85623a4acd350006f222e36bfe8b3f6f56113a76fd5e8b59657c38a27d1ae8d5b929f2987902a952078c5ee2a

    • C:\Windows\SysWOW64\install\server.exe
      Filesize

      312KB

      MD5

      1682fd18218abad74d46668630e9a1cf

      SHA1

      12d308415af7e525ab0fe329618e10521ff9b93a

      SHA256

      26933fec4ec39b40270c5f18841103509daeb8dd15286286081e088c669deddc

      SHA512

      992e4b30f74388b42edd50fb1a6b03321e2c19c85623a4acd350006f222e36bfe8b3f6f56113a76fd5e8b59657c38a27d1ae8d5b929f2987902a952078c5ee2a

    • C:\Windows\SysWOW64\install\server.exe
      Filesize

      312KB

      MD5

      1682fd18218abad74d46668630e9a1cf

      SHA1

      12d308415af7e525ab0fe329618e10521ff9b93a

      SHA256

      26933fec4ec39b40270c5f18841103509daeb8dd15286286081e088c669deddc

      SHA512

      992e4b30f74388b42edd50fb1a6b03321e2c19c85623a4acd350006f222e36bfe8b3f6f56113a76fd5e8b59657c38a27d1ae8d5b929f2987902a952078c5ee2a

    • \Windows\SysWOW64\install\server.exe
      Filesize

      312KB

      MD5

      1682fd18218abad74d46668630e9a1cf

      SHA1

      12d308415af7e525ab0fe329618e10521ff9b93a

      SHA256

      26933fec4ec39b40270c5f18841103509daeb8dd15286286081e088c669deddc

      SHA512

      992e4b30f74388b42edd50fb1a6b03321e2c19c85623a4acd350006f222e36bfe8b3f6f56113a76fd5e8b59657c38a27d1ae8d5b929f2987902a952078c5ee2a

    • \Windows\SysWOW64\install\server.exe
      Filesize

      312KB

      MD5

      1682fd18218abad74d46668630e9a1cf

      SHA1

      12d308415af7e525ab0fe329618e10521ff9b93a

      SHA256

      26933fec4ec39b40270c5f18841103509daeb8dd15286286081e088c669deddc

      SHA512

      992e4b30f74388b42edd50fb1a6b03321e2c19c85623a4acd350006f222e36bfe8b3f6f56113a76fd5e8b59657c38a27d1ae8d5b929f2987902a952078c5ee2a

    • memory/988-102-0x0000000000400000-0x0000000000457000-memory.dmp
      Filesize

      348KB

    • memory/988-100-0x0000000000400000-0x0000000000457000-memory.dmp
      Filesize

      348KB

    • memory/988-99-0x0000000000400000-0x0000000000457000-memory.dmp
      Filesize

      348KB

    • memory/988-98-0x0000000000400000-0x0000000000457000-memory.dmp
      Filesize

      348KB

    • memory/988-94-0x0000000000455C00-mapping.dmp
    • memory/1240-65-0x0000000000400000-0x0000000000457000-memory.dmp
      Filesize

      348KB

    • memory/1240-60-0x0000000000400000-0x0000000000457000-memory.dmp
      Filesize

      348KB

    • memory/1240-57-0x0000000000400000-0x0000000000457000-memory.dmp
      Filesize

      348KB

    • memory/1240-79-0x0000000000400000-0x0000000000457000-memory.dmp
      Filesize

      348KB

    • memory/1240-74-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/1240-59-0x0000000000400000-0x0000000000457000-memory.dmp
      Filesize

      348KB

    • memory/1240-68-0x0000000024010000-0x0000000024072000-memory.dmp
      Filesize

      392KB

    • memory/1240-61-0x0000000000455C00-mapping.dmp
    • memory/1240-66-0x0000000000400000-0x0000000000457000-memory.dmp
      Filesize

      348KB

    • memory/1240-56-0x0000000000400000-0x0000000000457000-memory.dmp
      Filesize

      348KB

    • memory/1240-63-0x0000000075931000-0x0000000075933000-memory.dmp
      Filesize

      8KB

    • memory/1240-64-0x0000000000400000-0x0000000000457000-memory.dmp
      Filesize

      348KB

    • memory/1528-85-0x0000000000000000-mapping.dmp
    • memory/1548-77-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/1548-72-0x0000000000000000-mapping.dmp
    • memory/1548-101-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/1548-80-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/1548-103-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB