Analysis

  • max time kernel
    151s
  • max time network
    85s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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 9 IoCs

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

  • Loads dropped DLL 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 7 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:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1284
      • C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe
        "C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe"
        2⤵
        • Modifies WinLogon for persistence
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2028
        • C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe
          "C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe"
          3⤵
            PID:1756
          • C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe
            "C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe"
            3⤵
            • Adds policy Run key to start application
            • Modifies Installed Components in the registry
            • Loads dropped DLL
            • Adds Run key to start application
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:1720
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              4⤵
              • Modifies Installed Components in the registry
              • Suspicious use of AdjustPrivilegeToken
              PID:1760
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              4⤵
                PID:1888
              • C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe
                "C:\Users\Admin\AppData\Local\Temp\74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c.exe"
                4⤵
                • Drops file in Program Files directory
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of AdjustPrivilegeToken
                PID:1096
              • C:\Program Files (x86)\Winupdate\svchost.exe
                "C:\Program Files (x86)\Winupdate\svchost.exe"
                4⤵
                • Modifies WinLogon for persistence
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:804
                • C:\Program Files (x86)\Winupdate\svchost.exe
                  "C:\Program Files (x86)\Winupdate\svchost.exe"
                  5⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1328

        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

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

          Filesize

          543KB

          MD5

          84612233d33318568a3cccececa3f807

          SHA1

          7f8bbe325854c7e760d02003ab555c7a25776683

          SHA256

          74b282a44fb5ca94711babbdcd2a00eb31a59781659af5bde9b5faa94b118c8c

          SHA512

          6b788021a45e0a1da5d3fa7e8e4c5a60b578bf0678ebb75f23591d162c7caf295532240e06765b948032f9d809564863d0d2712984e37d8a3832dbc3e0fe8560

        • memory/804-127-0x0000000073F20000-0x00000000744CB000-memory.dmp

          Filesize

          5.7MB

        • memory/804-106-0x0000000000000000-mapping.dmp

        • memory/804-110-0x0000000073F20000-0x00000000744CB000-memory.dmp

          Filesize

          5.7MB

        • memory/1096-102-0x0000000010590000-0x0000000010602000-memory.dmp

          Filesize

          456KB

        • memory/1096-103-0x0000000010590000-0x0000000010602000-memory.dmp

          Filesize

          456KB

        • memory/1096-95-0x0000000000000000-mapping.dmp

        • memory/1096-126-0x0000000010590000-0x0000000010602000-memory.dmp

          Filesize

          456KB

        • memory/1284-75-0x0000000010410000-0x0000000010482000-memory.dmp

          Filesize

          456KB

        • memory/1328-121-0x000000000040A0C4-mapping.dmp

        • memory/1328-125-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1328-128-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1720-66-0x000000000040A0C4-mapping.dmp

        • memory/1720-68-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1720-56-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1720-81-0x0000000010490000-0x0000000010502000-memory.dmp

          Filesize

          456KB

        • memory/1720-59-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1720-72-0x0000000010410000-0x0000000010482000-memory.dmp

          Filesize

          456KB

        • memory/1720-70-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1720-60-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1720-91-0x0000000010510000-0x0000000010582000-memory.dmp

          Filesize

          456KB

        • memory/1720-57-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1720-97-0x0000000010590000-0x0000000010602000-memory.dmp

          Filesize

          456KB

        • memory/1720-62-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1720-67-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1720-61-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1720-65-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1720-63-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1720-109-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB

        • memory/1760-78-0x0000000000000000-mapping.dmp

        • memory/1760-89-0x0000000010490000-0x0000000010502000-memory.dmp

          Filesize

          456KB

        • memory/1760-86-0x0000000010490000-0x0000000010502000-memory.dmp

          Filesize

          456KB

        • memory/1760-80-0x00000000718A1000-0x00000000718A3000-memory.dmp

          Filesize

          8KB

        • memory/2028-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

          Filesize

          8KB

        • memory/2028-69-0x0000000073F20000-0x00000000744CB000-memory.dmp

          Filesize

          5.7MB

        • memory/2028-55-0x0000000073F20000-0x00000000744CB000-memory.dmp

          Filesize

          5.7MB