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Analysis

  • max time kernel
    151s
  • max time network
    73s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2022, 16:30

General

  • Target

    1c376232c76fa55e93c59caad44ff5ef5cfa669f7b64de51f825abfd0d955f27.exe

  • Size

    276KB

  • MD5

    182d1340ce902fcde6d981b9e641be6a

  • SHA1

    f8f530d635f1b75401eb4eda3164305cbd2083a5

  • SHA256

    1c376232c76fa55e93c59caad44ff5ef5cfa669f7b64de51f825abfd0d955f27

  • SHA512

    6268e2367d5e40312dad42f2ff11884ac76f128a8157270abc06293fe887a9a128621d1ae73fb0d8b1b4e807369f618a92812b6d5011812ce697bd14c7a6765d

  • SSDEEP

    6144:Kk4qmXZhfqTyzHr5EVIGsQ+3ivuqfiYXghcqFjKc0iMzuA:V9YfkAHtw+3aXg6qFV0

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

ÇÊÍÏÇß

C2

edrftgyh10.no-ip.biz:288

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_file

    Windows.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    t?tulo da mensagem

  • password

    abcd1234

  • 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 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 18 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1340
      • C:\Users\Admin\AppData\Local\Temp\1c376232c76fa55e93c59caad44ff5ef5cfa669f7b64de51f825abfd0d955f27.exe
        "C:\Users\Admin\AppData\Local\Temp\1c376232c76fa55e93c59caad44ff5ef5cfa669f7b64de51f825abfd0d955f27.exe"
        2⤵
        • Adds policy Run key to start application
        • Modifies Installed Components in the registry
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2044
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Modifies Installed Components in the registry
          PID:956
        • C:\Users\Admin\AppData\Local\Temp\1c376232c76fa55e93c59caad44ff5ef5cfa669f7b64de51f825abfd0d955f27.exe
          "C:\Users\Admin\AppData\Local\Temp\1c376232c76fa55e93c59caad44ff5ef5cfa669f7b64de51f825abfd0d955f27.exe"
          3⤵
          • Drops file in Windows directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:536
          • C:\Windows\Windows.exe
            "C:\Windows\Windows.exe"
            4⤵
            • Executes dropped EXE
            PID:588

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      229KB

      MD5

      448e2a50b0acf7668519078d52cc75cb

      SHA1

      c81d5ea91f6a19ece3b421a986b024fce38e5737

      SHA256

      1cf52d27407d415de9615b9a0572b6a6d0b20ceb8a97b8f912fe9317189dd89d

      SHA512

      5129a192e962a713285679375d522d4e4acfa3acab0f15db03b8736e38e5198d81252f8dac15f6f38dce5dcac495eb38963b6649b59f3987ffcce15513c5028c

    • C:\Windows\Windows.exe

      Filesize

      276KB

      MD5

      182d1340ce902fcde6d981b9e641be6a

      SHA1

      f8f530d635f1b75401eb4eda3164305cbd2083a5

      SHA256

      1c376232c76fa55e93c59caad44ff5ef5cfa669f7b64de51f825abfd0d955f27

      SHA512

      6268e2367d5e40312dad42f2ff11884ac76f128a8157270abc06293fe887a9a128621d1ae73fb0d8b1b4e807369f618a92812b6d5011812ce697bd14c7a6765d

    • C:\Windows\Windows.exe

      Filesize

      276KB

      MD5

      182d1340ce902fcde6d981b9e641be6a

      SHA1

      f8f530d635f1b75401eb4eda3164305cbd2083a5

      SHA256

      1c376232c76fa55e93c59caad44ff5ef5cfa669f7b64de51f825abfd0d955f27

      SHA512

      6268e2367d5e40312dad42f2ff11884ac76f128a8157270abc06293fe887a9a128621d1ae73fb0d8b1b4e807369f618a92812b6d5011812ce697bd14c7a6765d

    • memory/536-99-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/536-95-0x0000000005160000-0x00000000051B7000-memory.dmp

      Filesize

      348KB

    • memory/536-94-0x0000000005160000-0x00000000051B7000-memory.dmp

      Filesize

      348KB

    • memory/536-88-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/536-100-0x0000000005160000-0x00000000051B7000-memory.dmp

      Filesize

      348KB

    • memory/536-101-0x0000000005160000-0x00000000051B7000-memory.dmp

      Filesize

      348KB

    • memory/536-90-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/588-98-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/588-96-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/956-71-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/956-65-0x00000000751A1000-0x00000000751A3000-memory.dmp

      Filesize

      8KB

    • memory/956-97-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/956-72-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1340-60-0x0000000024010000-0x0000000024072000-memory.dmp

      Filesize

      392KB

    • memory/2044-76-0x00000000002B0000-0x0000000000312000-memory.dmp

      Filesize

      392KB

    • memory/2044-66-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/2044-54-0x0000000075F81000-0x0000000075F83000-memory.dmp

      Filesize

      8KB

    • memory/2044-89-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/2044-82-0x0000000001DD0000-0x0000000001E27000-memory.dmp

      Filesize

      348KB

    • memory/2044-83-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/2044-57-0x0000000024010000-0x0000000024072000-memory.dmp

      Filesize

      392KB

    • memory/2044-55-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB