Analysis

  • max time kernel
    396s
  • max time network
    515s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2022 08:16

General

  • Target

    ccce63d27ca9ab6d6ece07a6ca4bdca6928bac1dd37f7b02735591778e85c1c8.exe

  • Size

    469KB

  • MD5

    8b65b3c3160ce9f54797413a6efcaec0

  • SHA1

    fe6520adeb17b5b1e96e0756c4df3f292a19c7f4

  • SHA256

    ccce63d27ca9ab6d6ece07a6ca4bdca6928bac1dd37f7b02735591778e85c1c8

  • SHA512

    132a5dc4119079f1ab41a129db2a0ee62217bc6d036fb1479af233c891906a799d4bdc61b57150b249ce818e793b62337472340de1b40073bf701f90c189a4dd

  • SSDEEP

    12288:9141YRJloe+HIyf9MODG2n/NSOeftJUas:/xWLFtDb/NSJ3zs

Malware Config

Extracted

Family

cybergate

Version

2.7 Beta 02

Botnet

vítima

C2

127.0.0.1:81

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

    false

  • 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.

  • UPX packed file 10 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 2 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: 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\ccce63d27ca9ab6d6ece07a6ca4bdca6928bac1dd37f7b02735591778e85c1c8.exe
    "C:\Users\Admin\AppData\Local\Temp\ccce63d27ca9ab6d6ece07a6ca4bdca6928bac1dd37f7b02735591778e85c1c8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Users\Admin\AppData\Local\Temp\ccce63d27ca9ab6d6ece07a6ca4bdca6928bac1dd37f7b02735591778e85c1c8.exe
      "C:\Users\Admin\AppData\Local\Temp\ccce63d27ca9ab6d6ece07a6ca4bdca6928bac1dd37f7b02735591778e85c1c8.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:612
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:1860
        • C:\Users\Admin\AppData\Local\Temp\ccce63d27ca9ab6d6ece07a6ca4bdca6928bac1dd37f7b02735591778e85c1c8.exe
          "C:\Users\Admin\AppData\Local\Temp\ccce63d27ca9ab6d6ece07a6ca4bdca6928bac1dd37f7b02735591778e85c1c8.exe"
          3⤵
          • Checks computer location settings
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:3756
          • C:\Users\Admin\AppData\Local\Temp\ccce63d27ca9ab6d6ece07a6ca4bdca6928bac1dd37f7b02735591778e85c1c8.exe
            "C:\Users\Admin\AppData\Local\Temp\ccce63d27ca9ab6d6ece07a6ca4bdca6928bac1dd37f7b02735591778e85c1c8.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            PID:4828
            • C:\Users\Admin\AppData\Local\Temp\ccce63d27ca9ab6d6ece07a6ca4bdca6928bac1dd37f7b02735591778e85c1c8.exe
              "C:\Users\Admin\AppData\Local\Temp\ccce63d27ca9ab6d6ece07a6ca4bdca6928bac1dd37f7b02735591778e85c1c8.exe"
              5⤵
                PID:2352
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 528
                  6⤵
                  • Program crash
                  PID:4004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2352 -ip 2352
        1⤵
          PID:3272

        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

          4c00e7de628abdb43c263cf5d838cd9b

          SHA1

          023265bcc05cc43c78ef9f7826851fda03763a19

          SHA256

          0ca6321b6e7057d15d02aa6ba9d1e9c7aaac02786ab52520ce8ab00155773925

          SHA512

          e162f753a4d46b22d7207fd8f97645626690d4d9916432cee971b409df9b50e0d288fdb752c8c6f8f54de8c29950f242320f74084113c0c58571e6fbc35e90e3

        • memory/612-144-0x0000000024010000-0x0000000024072000-memory.dmp

          Filesize

          392KB

        • memory/612-137-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/612-138-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/612-139-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/612-141-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/612-142-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/612-150-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/612-153-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/2352-166-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/2352-167-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/2352-164-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/3588-140-0x0000000000400000-0x0000000000566000-memory.dmp

          Filesize

          1.4MB

        • memory/3588-132-0x0000000000400000-0x0000000000566000-memory.dmp

          Filesize

          1.4MB

        • memory/3588-133-0x0000000000400000-0x0000000000566000-memory.dmp

          Filesize

          1.4MB

        • memory/3756-155-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/3756-154-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/3756-157-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/3756-149-0x0000000000400000-0x0000000000566000-memory.dmp

          Filesize

          1.4MB

        • memory/4828-165-0x0000000000400000-0x0000000000566000-memory.dmp

          Filesize

          1.4MB