Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    05-04-2023 11:01

General

  • Target

    00634a9303a1701d8e8c8a550603ba5ee9764a905abcfee4b1cbfd88983d9a5f.exe

  • Size

    563KB

  • MD5

    23939410486a7bd7ea857410d178fa1b

  • SHA1

    4aa1823574ca22d3d5f0bbdd4e096fa6d7b08492

  • SHA256

    00634a9303a1701d8e8c8a550603ba5ee9764a905abcfee4b1cbfd88983d9a5f

  • SHA512

    71959b8a17e2d37b77edba82d47a2d3c26cda0d3bd746fdb2f5fe7793639ea3a761589f84a97058e11e77efbd5f5c05cdf527de7ee36ad524a6e14c4e3f3cd93

  • SSDEEP

    12288:MgOLxkWo1XiA+j5uz4Rj/byFVHLAbRotcYT0Iw5p7ix:MPLlbpA4Rj/YNADlTix

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

hbooob.no-ip.biz:333

hbooob1.no-ip.biz:333

xp8.no-ip.biz:333

ad3s.no-ip.biz:333

fof0.no-ip.biz:333

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Googleo

  • install_file

    Googleo.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título 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
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 11 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 4 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.

  • Modifies registry class 6 IoCs
  • 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\00634a9303a1701d8e8c8a550603ba5ee9764a905abcfee4b1cbfd88983d9a5f.exe
    "C:\Users\Admin\AppData\Local\Temp\00634a9303a1701d8e8c8a550603ba5ee9764a905abcfee4b1cbfd88983d9a5f.exe"
    1⤵
    • Drops startup file
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\00634a9303a1701d8e8c8a550603ba5ee9764a905abcfee4b1cbfd88983d9a5f.exe
      "C:\Users\Admin\AppData\Local\Temp\00634a9303a1701d8e8c8a550603ba5ee9764a905abcfee4b1cbfd88983d9a5f.exe"
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1364
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:568
        • C:\Users\Admin\AppData\Local\Temp\00634a9303a1701d8e8c8a550603ba5ee9764a905abcfee4b1cbfd88983d9a5f.exe
          "C:\Users\Admin\AppData\Local\Temp\00634a9303a1701d8e8c8a550603ba5ee9764a905abcfee4b1cbfd88983d9a5f.exe"
          3⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:572
          • C:\Windows\SysWOW64\Googleo\Googleo.exe
            "C:\Windows\system32\Googleo\Googleo.exe"
            4⤵
            • Executes dropped EXE
            • Writes to the Master Boot Record (MBR)
            • Suspicious use of SetThreadContext
            • Modifies registry class
            • Suspicious use of SetWindowsHookEx
            PID:1904
            • C:\Windows\SysWOW64\Googleo\Googleo.exe
              "C:\Windows\SysWOW64\Googleo\Googleo.exe"
              5⤵
              • Executes dropped EXE
              PID:2040

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    3
    T1060

    Bootkit

    1
    T1067

    Defense Evasion

    Modify Registry

    3
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      230KB

      MD5

      02cf31e7b89d93aa26182455bc2dc94d

      SHA1

      4e57f686f9efdc9f76d5421a44c4751051aed525

      SHA256

      b4d18e8fd1313c98a89058205346bd73df08ae9e55721481f1de43c5fa89b1b8

      SHA512

      bb33d85ef1db40842047e67b50e2bcc528eff70048a8d3ced95d5812dd549aab2c39b92d64190f1f708b11df60190e5511ea9c108e888e560b2540289065d904

    • C:\Users\Admin\AppData\Roaming\logs.dat
      Filesize

      15B

      MD5

      e21bd9604efe8ee9b59dc7605b927a2a

      SHA1

      3240ecc5ee459214344a1baac5c2a74046491104

      SHA256

      51a3fe220229aa3fdddc909e20a4b107e7497320a00792a280a03389f2eacb46

      SHA512

      42052ad5744ad76494bfa71d78578e545a3b39bfed4c4232592987bd28064b6366a423084f1193d137493c9b13d9ae1faac4cf9cc75eb715542fa56e13ca1493

    • C:\Windows\SysWOW64\Googleo\Googleo.exe
      Filesize

      563KB

      MD5

      23939410486a7bd7ea857410d178fa1b

      SHA1

      4aa1823574ca22d3d5f0bbdd4e096fa6d7b08492

      SHA256

      00634a9303a1701d8e8c8a550603ba5ee9764a905abcfee4b1cbfd88983d9a5f

      SHA512

      71959b8a17e2d37b77edba82d47a2d3c26cda0d3bd746fdb2f5fe7793639ea3a761589f84a97058e11e77efbd5f5c05cdf527de7ee36ad524a6e14c4e3f3cd93

    • C:\Windows\SysWOW64\Googleo\Googleo.exe
      Filesize

      563KB

      MD5

      23939410486a7bd7ea857410d178fa1b

      SHA1

      4aa1823574ca22d3d5f0bbdd4e096fa6d7b08492

      SHA256

      00634a9303a1701d8e8c8a550603ba5ee9764a905abcfee4b1cbfd88983d9a5f

      SHA512

      71959b8a17e2d37b77edba82d47a2d3c26cda0d3bd746fdb2f5fe7793639ea3a761589f84a97058e11e77efbd5f5c05cdf527de7ee36ad524a6e14c4e3f3cd93

    • C:\Windows\SysWOW64\Googleo\Googleo.exe
      Filesize

      563KB

      MD5

      23939410486a7bd7ea857410d178fa1b

      SHA1

      4aa1823574ca22d3d5f0bbdd4e096fa6d7b08492

      SHA256

      00634a9303a1701d8e8c8a550603ba5ee9764a905abcfee4b1cbfd88983d9a5f

      SHA512

      71959b8a17e2d37b77edba82d47a2d3c26cda0d3bd746fdb2f5fe7793639ea3a761589f84a97058e11e77efbd5f5c05cdf527de7ee36ad524a6e14c4e3f3cd93

    • \Windows\SysWOW64\Googleo\Googleo.exe
      Filesize

      563KB

      MD5

      23939410486a7bd7ea857410d178fa1b

      SHA1

      4aa1823574ca22d3d5f0bbdd4e096fa6d7b08492

      SHA256

      00634a9303a1701d8e8c8a550603ba5ee9764a905abcfee4b1cbfd88983d9a5f

      SHA512

      71959b8a17e2d37b77edba82d47a2d3c26cda0d3bd746fdb2f5fe7793639ea3a761589f84a97058e11e77efbd5f5c05cdf527de7ee36ad524a6e14c4e3f3cd93

    • \Windows\SysWOW64\Googleo\Googleo.exe
      Filesize

      563KB

      MD5

      23939410486a7bd7ea857410d178fa1b

      SHA1

      4aa1823574ca22d3d5f0bbdd4e096fa6d7b08492

      SHA256

      00634a9303a1701d8e8c8a550603ba5ee9764a905abcfee4b1cbfd88983d9a5f

      SHA512

      71959b8a17e2d37b77edba82d47a2d3c26cda0d3bd746fdb2f5fe7793639ea3a761589f84a97058e11e77efbd5f5c05cdf527de7ee36ad524a6e14c4e3f3cd93

    • memory/572-396-0x0000000006BC0000-0x0000000006DAB000-memory.dmp
      Filesize

      1.9MB

    • memory/572-389-0x0000000000400000-0x00000000005EB000-memory.dmp
      Filesize

      1.9MB

    • memory/572-413-0x0000000006BC0000-0x0000000006DAB000-memory.dmp
      Filesize

      1.9MB

    • memory/572-75-0x00000000001B0000-0x00000000001B1000-memory.dmp
      Filesize

      4KB

    • memory/572-78-0x00000000001D0000-0x00000000001D1000-memory.dmp
      Filesize

      4KB

    • memory/572-83-0x00000000003A0000-0x00000000003A1000-memory.dmp
      Filesize

      4KB

    • memory/572-412-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/572-390-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/1364-367-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/1364-62-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/1364-71-0x0000000024010000-0x0000000024072000-memory.dmp
      Filesize

      392KB

    • memory/1364-67-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/1364-66-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/1364-65-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/1736-54-0x0000000000400000-0x00000000005EB000-memory.dmp
      Filesize

      1.9MB

    • memory/1736-55-0x0000000000390000-0x0000000000397000-memory.dmp
      Filesize

      28KB

    • memory/1736-64-0x0000000000400000-0x00000000005EB000-memory.dmp
      Filesize

      1.9MB

    • memory/1736-61-0x00000000002B0000-0x00000000002B1000-memory.dmp
      Filesize

      4KB

    • memory/1736-60-0x0000000000380000-0x0000000000381000-memory.dmp
      Filesize

      4KB

    • memory/1904-397-0x0000000000400000-0x00000000005EB000-memory.dmp
      Filesize

      1.9MB

    • memory/1904-403-0x0000000000400000-0x00000000005EB000-memory.dmp
      Filesize

      1.9MB

    • memory/2040-405-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/2040-408-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB