Analysis

  • max time kernel
    171s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2022, 08:03

General

  • Target

    0982da02928063236c393b8aa728d2ff9150e6f24d319deb29fc2fc7ed0818c0.exe

  • Size

    417KB

  • MD5

    9aa6b8dff34aaf1a956c20be95cc2999

  • SHA1

    e5ec85ec21f5663e4e548775a38595e25c799770

  • SHA256

    0982da02928063236c393b8aa728d2ff9150e6f24d319deb29fc2fc7ed0818c0

  • SHA512

    86c8140e36f9a11730c8ca257393493b9199c1c40f9c733e8624e234d725440271bd76ce0b509118974ef88b973dbaa1262c2a9b0d83b1b6c370b82cf0db4584

  • SSDEEP

    6144:0icOq5+ZyQmGBzzymcD66RRjs5JGmrpQsK3RD2u270jupCJsCxCT2:0icMoGBfcD663pZ2zkPaCxw

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

ÖÍíÉ

C2

hacker-psm.zapto.org:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_file

    windows.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    t?tulo da mensagem

  • password

    abcd1234

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
  • Executes dropped EXE 3 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 8 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2832
      • C:\Users\Admin\AppData\Local\Temp\0982da02928063236c393b8aa728d2ff9150e6f24d319deb29fc2fc7ed0818c0.exe
        "C:\Users\Admin\AppData\Local\Temp\0982da02928063236c393b8aa728d2ff9150e6f24d319deb29fc2fc7ed0818c0.exe"
        2⤵
        • Checks computer location settings
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4716
        • C:\Users\Admin\AppData\Local\Tempserver.exe
          "C:\Users\Admin\AppData\Local\Tempserver.exe"
          3⤵
          • Adds policy Run key to start application
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3944
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:4728
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:4316
            • C:\Users\Admin\AppData\Local\Tempserver.exe
              "C:\Users\Admin\AppData\Local\Tempserver.exe"
              4⤵
              • Executes dropped EXE
              • Checks computer location settings
              • Drops file in System32 directory
              • Modifies registry class
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:1092
              • C:\Windows\SysWOW64\windows.exe
                "C:\Windows\system32\windows.exe"
                5⤵
                • Executes dropped EXE
                PID:4528
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 572
                  6⤵
                  • Program crash
                  PID:3528
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4528 -ip 4528
        1⤵
          PID:3324

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          229KB

          MD5

          b5b3e9bde34607b61b30097f15175266

          SHA1

          d22bd2cdf1be738b0d87815ba4e88e1d02df1ce9

          SHA256

          8ae8d3cbb3d6161f5e1b19fe430d527d89b309dd2cfa07cd0510fd717664cd53

          SHA512

          7010db780ad244defe3a4736b584d31b4fc00e652d671fdaaac7da79729cb8a90a8ebc1963b4e6165e07ce9467e8cff7a506cde3148ee697e99c4c7a9781da57

        • C:\Users\Admin\AppData\Local\Tempserver.exe

          Filesize

          283KB

          MD5

          5027c6ef2dc10fba6755ec8320ff3e02

          SHA1

          5e4fa25c04c96f9af5242f38403e892ee28931e1

          SHA256

          786b2e5e71b8c802d956993ecc42ff2d6f6b79920ca2511df98e625db4482123

          SHA512

          bcbeddf6c691a501366197e89a54bc5c7027519244eb304bab5d7fe6522b549c6168630155152ea713105aefb11dbff171a97554b92fd1d78ea3fa2142d27d20

        • C:\Users\Admin\AppData\Local\Tempserver.exe

          Filesize

          283KB

          MD5

          5027c6ef2dc10fba6755ec8320ff3e02

          SHA1

          5e4fa25c04c96f9af5242f38403e892ee28931e1

          SHA256

          786b2e5e71b8c802d956993ecc42ff2d6f6b79920ca2511df98e625db4482123

          SHA512

          bcbeddf6c691a501366197e89a54bc5c7027519244eb304bab5d7fe6522b549c6168630155152ea713105aefb11dbff171a97554b92fd1d78ea3fa2142d27d20

        • C:\Users\Admin\AppData\Local\Tempserver.exe

          Filesize

          283KB

          MD5

          5027c6ef2dc10fba6755ec8320ff3e02

          SHA1

          5e4fa25c04c96f9af5242f38403e892ee28931e1

          SHA256

          786b2e5e71b8c802d956993ecc42ff2d6f6b79920ca2511df98e625db4482123

          SHA512

          bcbeddf6c691a501366197e89a54bc5c7027519244eb304bab5d7fe6522b549c6168630155152ea713105aefb11dbff171a97554b92fd1d78ea3fa2142d27d20

        • C:\Windows\SysWOW64\windows.exe

          Filesize

          283KB

          MD5

          5027c6ef2dc10fba6755ec8320ff3e02

          SHA1

          5e4fa25c04c96f9af5242f38403e892ee28931e1

          SHA256

          786b2e5e71b8c802d956993ecc42ff2d6f6b79920ca2511df98e625db4482123

          SHA512

          bcbeddf6c691a501366197e89a54bc5c7027519244eb304bab5d7fe6522b549c6168630155152ea713105aefb11dbff171a97554b92fd1d78ea3fa2142d27d20

        • C:\Windows\SysWOW64\windows.exe

          Filesize

          283KB

          MD5

          5027c6ef2dc10fba6755ec8320ff3e02

          SHA1

          5e4fa25c04c96f9af5242f38403e892ee28931e1

          SHA256

          786b2e5e71b8c802d956993ecc42ff2d6f6b79920ca2511df98e625db4482123

          SHA512

          bcbeddf6c691a501366197e89a54bc5c7027519244eb304bab5d7fe6522b549c6168630155152ea713105aefb11dbff171a97554b92fd1d78ea3fa2142d27d20

        • memory/1092-160-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/1092-163-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/3944-142-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/3944-150-0x00000000240F0000-0x0000000024152000-memory.dmp

          Filesize

          392KB

        • memory/3944-137-0x0000000024010000-0x0000000024072000-memory.dmp

          Filesize

          392KB

        • memory/3944-156-0x0000000024160000-0x00000000241C2000-memory.dmp

          Filesize

          392KB

        • memory/4716-132-0x00007FF962BE0000-0x00007FF963616000-memory.dmp

          Filesize

          10.2MB

        • memory/4728-145-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB

        • memory/4728-148-0x0000000024080000-0x00000000240E2000-memory.dmp

          Filesize

          392KB