Analysis

  • max time kernel
    146s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2022 07:54

General

  • Target

    bb8e1bd9a370486c721ef5cc06cfb00dc2b095a3e4aac2eaea0c9483755bb493.exe

  • Size

    233KB

  • MD5

    4daa89f78db4416619b1f294fd2bac27

  • SHA1

    cb466687ae778e06abd5d64ebf7e667fe499d96e

  • SHA256

    bb8e1bd9a370486c721ef5cc06cfb00dc2b095a3e4aac2eaea0c9483755bb493

  • SHA512

    160b131da9473b6a8be2dc8046aab713a7675169ad0072c1ce1b1ccdf10e13df190d0765653a2e81cc9f63cca8f045cf8486441d8d4dc6e938d4059437f5332a

  • SSDEEP

    6144:qMRTZGrU6Mj5sjPTRBiQkCK3wE3f1RFEMiEg7:qMRTZLAlBiQkCKgyrBiv7

Malware Config

Extracted

Family

cybergate

Version

2.4

Botnet

vítima

C2

zmod.no-ip.org: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

    eupmt86

  • 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
  • UPX packed file 13 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb8e1bd9a370486c721ef5cc06cfb00dc2b095a3e4aac2eaea0c9483755bb493.exe
    "C:\Users\Admin\AppData\Local\Temp\bb8e1bd9a370486c721ef5cc06cfb00dc2b095a3e4aac2eaea0c9483755bb493.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:364
    • C:\Users\Admin\AppData\Local\Temp\bb8e1bd9a370486c721ef5cc06cfb00dc2b095a3e4aac2eaea0c9483755bb493.exe
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:1288
        • C:\Users\Admin\AppData\Local\Temp\bb8e1bd9a370486c721ef5cc06cfb00dc2b095a3e4aac2eaea0c9483755bb493.exe
          "C:\Users\Admin\AppData\Local\Temp\bb8e1bd9a370486c721ef5cc06cfb00dc2b095a3e4aac2eaea0c9483755bb493.exe"
          3⤵
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:1960

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      154KB

      MD5

      01b8fea34fa3c607dff0b93976865cd6

      SHA1

      787463800e08a0848cab0e8c7ab1602e54f325ef

      SHA256

      e890009e651f58c15bf6564ee0e32146d4a7e67d9b578b481c2fa819883f646b

      SHA512

      85e1c29ad6da4d08d5d3166a2bf52870ff8295667b6547b700626073f39bbda4233f23b2d2265fdcdedefb535732fa9260f9d788dfb123c3bac1e1769442e547

    • \??\c:\dir\install\install\server.exe

      Filesize

      233KB

      MD5

      4daa89f78db4416619b1f294fd2bac27

      SHA1

      cb466687ae778e06abd5d64ebf7e667fe499d96e

      SHA256

      bb8e1bd9a370486c721ef5cc06cfb00dc2b095a3e4aac2eaea0c9483755bb493

      SHA512

      160b131da9473b6a8be2dc8046aab713a7675169ad0072c1ce1b1ccdf10e13df190d0765653a2e81cc9f63cca8f045cf8486441d8d4dc6e938d4059437f5332a

    • memory/1952-66-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1952-59-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1952-61-0x00000000004401C0-mapping.dmp

    • memory/1952-63-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1952-65-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1952-64-0x0000000076681000-0x0000000076683000-memory.dmp

      Filesize

      8KB

    • memory/1952-56-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1952-67-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1952-69-0x0000000024010000-0x0000000024052000-memory.dmp

      Filesize

      264KB

    • memory/1952-57-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1952-75-0x0000000024060000-0x00000000240A2000-memory.dmp

      Filesize

      264KB

    • memory/1952-60-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1952-81-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1960-80-0x0000000024060000-0x00000000240A2000-memory.dmp

      Filesize

      264KB

    • memory/1960-73-0x0000000000000000-mapping.dmp

    • memory/1960-84-0x0000000024060000-0x00000000240A2000-memory.dmp

      Filesize

      264KB

    • memory/1960-85-0x0000000024060000-0x00000000240A2000-memory.dmp

      Filesize

      264KB