Analysis

  • max time kernel
    189s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 10:18

General

  • Target

    74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe

  • Size

    543KB

  • MD5

    84612233d33318568a3cccececa3f807

  • SHA1

    7f8bbe325854c7e760d02003ab555c7a25776683

  • SHA256

    74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c

  • SHA512

    6b788021a45e0a1da5d3fa7e8e4c5a60b578bf0678ebb75f23591d162c7caf295532240e06765b948032f9d809564863d0d2712984e37d8a3832dbc3e0fe8560

  • SSDEEP

    12288:YSFT9HXzy4NgSOuqKL8IeRQzPer6SqAtLtjDEM61l8Yw:YSrV0uqKL8IFir6SLL9DJUl8

Malware Config

Extracted

Family

cybergate

Version

v1.18.0 - Trial version

Botnet

Levieux100

C2

levieux.no-ip.biz:82

Mutex

31GKW73W8BBJTV

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs

  • ftp_interval

    5

  • ftp_password

    AZerty123

  • ftp_port

    21

  • ftp_server

    ftp.membres.multimania.fr

  • ftp_username

    hosse211

  • injected_process

    explorer.exe

  • install_dir

    Winupdate

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    true

  • message_box_caption

    Veuillez Reéxecuter en tant q' Administrateur

  • message_box_title

    CyberGate

  • password

    azerty123

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • 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.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe
    "C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe
      "C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe"
      2⤵
        PID:4804
      • C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe
        "C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe"
        2⤵
        • Adds policy Run key to start application
        • Modifies Installed Components in the registry
        • Checks computer location settings
        • Adds Run key to start application
        • Drops file in Program Files directory
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2192
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Modifies Installed Components in the registry
          • Suspicious use of AdjustPrivilegeToken
          PID:2196
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2444
          • C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe
            "C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe"
            3⤵
            • Drops file in Program Files directory
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:3740
          • C:\Program Files (x86)\Winupdate\svchost.exe
            "C:\Program Files (x86)\Winupdate\svchost.exe"
            3⤵
            • Modifies WinLogon for persistence
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3536
            • C:\Program Files (x86)\Winupdate\svchost.exe
              "C:\Program Files (x86)\Winupdate\svchost.exe"
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1832
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:2584

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\Winupdate\svchost.exe

          Filesize

          543KB

          MD5

          84612233d33318568a3cccececa3f807

          SHA1

          7f8bbe325854c7e760d02003ab555c7a25776683

          SHA256

          74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c

          SHA512

          6b788021a45e0a1da5d3fa7e8e4c5a60b578bf0678ebb75f23591d162c7caf295532240e06765b948032f9d809564863d0d2712984e37d8a3832dbc3e0fe8560

        • C:\Program Files (x86)\Winupdate\svchost.exe

          Filesize

          543KB

          MD5

          84612233d33318568a3cccececa3f807

          SHA1

          7f8bbe325854c7e760d02003ab555c7a25776683

          SHA256

          74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c

          SHA512

          6b788021a45e0a1da5d3fa7e8e4c5a60b578bf0678ebb75f23591d162c7caf295532240e06765b948032f9d809564863d0d2712984e37d8a3832dbc3e0fe8560

        • C:\Program Files (x86)\Winupdate\svchost.exe

          Filesize

          543KB

          MD5

          84612233d33318568a3cccececa3f807

          SHA1

          7f8bbe325854c7e760d02003ab555c7a25776683

          SHA256

          74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c

          SHA512

          6b788021a45e0a1da5d3fa7e8e4c5a60b578bf0678ebb75f23591d162c7caf295532240e06765b948032f9d809564863d0d2712984e37d8a3832dbc3e0fe8560

        • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

          Filesize

          236KB

          MD5

          bec44d30e9cb0461f1c9556304f1a012

          SHA1

          54aeb7ae4dfbb11c3d9493acdc097107a3857bcf

          SHA256

          7936257783aa965d29f86eb208bcfb535c2547afc6857f30ed43951ae55ee6ea

          SHA512

          80058d118f083b74c872908f841e9fba6f3117b2ec2108c400627b69ce9408777d6a1e5951abb0024d76b01170ee91be9000356482fdef8c10be720db956512f

        • memory/1832-178-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1832-177-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1832-172-0x0000000000000000-mapping.dmp

        • memory/2192-141-0x0000000010410000-0x0000000010482000-memory.dmp

          Filesize

          456KB

        • memory/2192-159-0x0000000010590000-0x0000000010602000-memory.dmp

          Filesize

          456KB

        • memory/2192-169-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/2192-146-0x0000000010490000-0x0000000010502000-memory.dmp

          Filesize

          456KB

        • memory/2192-163-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/2192-136-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/2192-139-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/2192-138-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/2192-154-0x0000000010510000-0x0000000010582000-memory.dmp

          Filesize

          456KB

        • memory/2192-135-0x0000000000000000-mapping.dmp

        • memory/2192-137-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/2196-150-0x0000000010490000-0x0000000010502000-memory.dmp

          Filesize

          456KB

        • memory/2196-149-0x0000000010490000-0x0000000010502000-memory.dmp

          Filesize

          456KB

        • memory/2196-145-0x0000000000000000-mapping.dmp

        • memory/2196-165-0x0000000010490000-0x0000000010502000-memory.dmp

          Filesize

          456KB

        • memory/3536-170-0x00000000748F0000-0x0000000074EA1000-memory.dmp

          Filesize

          5.7MB

        • memory/3536-167-0x0000000000000000-mapping.dmp

        • memory/3536-171-0x00000000748F0000-0x0000000074EA1000-memory.dmp

          Filesize

          5.7MB

        • memory/3740-166-0x0000000010590000-0x0000000010602000-memory.dmp

          Filesize

          456KB

        • memory/3740-164-0x0000000010590000-0x0000000010602000-memory.dmp

          Filesize

          456KB

        • memory/3740-162-0x0000000010590000-0x0000000010602000-memory.dmp

          Filesize

          456KB

        • memory/3740-158-0x0000000000000000-mapping.dmp

        • memory/4160-132-0x00000000748F0000-0x0000000074EA1000-memory.dmp

          Filesize

          5.7MB

        • memory/4160-133-0x00000000748F0000-0x0000000074EA1000-memory.dmp

          Filesize

          5.7MB

        • memory/4804-134-0x0000000000000000-mapping.dmp