Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 07:16

General

  • Target

    ad81fe719d1d44cd45a5dd752e17a84dac9b76cd0f7e85475050aaad06e5995d.exe

  • Size

    330KB

  • MD5

    d13c21bb46529522077309b00e37e050

  • SHA1

    ace1a006e32d31fa6e42210b50255a18d5d3b48f

  • SHA256

    ad81fe719d1d44cd45a5dd752e17a84dac9b76cd0f7e85475050aaad06e5995d

  • SHA512

    7fc46fe9b76fd644317331114734cb748b002c318bef6fa3db06a4684b4d90d3e62d79f2e2de063ef207b63946f4fe7ae26e7fed03314f3e238fff0a15083da4

  • SSDEEP

    6144:5esrD298Jl9kYDEtgCt/eY0eXqB9E9CbAZ7Dx5hEAEVhT9fu4GebL:wEDquk7tgCReXeIaCbAZ7DVg5mPef

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

ÖÍíÉ

C2

127.0.0.1:288

hasoon999000.no-ip.info:288

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_dir

    windows

  • 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

  • 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
  • Executes dropped EXE 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 19 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 Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1272
      • C:\Users\Admin\AppData\Local\Temp\ad81fe719d1d44cd45a5dd752e17a84dac9b76cd0f7e85475050aaad06e5995d.exe
        "C:\Users\Admin\AppData\Local\Temp\ad81fe719d1d44cd45a5dd752e17a84dac9b76cd0f7e85475050aaad06e5995d.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1620
        • C:\Users\Admin\AppData\Local\Temp\ad81fe719d1d44cd45a5dd752e17a84dac9b76cd0f7e85475050aaad06e5995d.exe
          C:\Users\Admin\AppData\Local\Temp\ad81fe719d1d44cd45a5dd752e17a84dac9b76cd0f7e85475050aaad06e5995d.exe
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:732
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:808
          • C:\Users\Admin\AppData\Local\Temp\ad81fe719d1d44cd45a5dd752e17a84dac9b76cd0f7e85475050aaad06e5995d.exe
            "C:\Users\Admin\AppData\Local\Temp\ad81fe719d1d44cd45a5dd752e17a84dac9b76cd0f7e85475050aaad06e5995d.exe"
            4⤵
            • Loads dropped DLL
            • Drops file in Windows directory
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:852
            • C:\Windows\windows\windows.exe
              "C:\Windows\windows\windows.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              PID:1900
              • C:\Windows\windows\windows.exe
                C:\Windows\windows\windows.exe
                6⤵
                • Executes dropped EXE
                PID:1484

    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

      b83194c648a479a6a387e8e2b4a2de83

      SHA1

      58a548f3ab6dcd0744b20b0037bb56e88f2f1054

      SHA256

      dfe9e4f5292675108e1495b523b6c2f31778efa717bdbdc49ab6717c99f546a0

      SHA512

      35b66215c017c62c5363c46df0e286546b7b787ed0e2ab40f8bb918689a399fe52dc20079d905f885412cdc488e8bc9b45ef5eac71b69a1b20032003f4922edc

    • C:\Windows\windows\windows.exe
      Filesize

      330KB

      MD5

      d13c21bb46529522077309b00e37e050

      SHA1

      ace1a006e32d31fa6e42210b50255a18d5d3b48f

      SHA256

      ad81fe719d1d44cd45a5dd752e17a84dac9b76cd0f7e85475050aaad06e5995d

      SHA512

      7fc46fe9b76fd644317331114734cb748b002c318bef6fa3db06a4684b4d90d3e62d79f2e2de063ef207b63946f4fe7ae26e7fed03314f3e238fff0a15083da4

    • C:\Windows\windows\windows.exe
      Filesize

      330KB

      MD5

      d13c21bb46529522077309b00e37e050

      SHA1

      ace1a006e32d31fa6e42210b50255a18d5d3b48f

      SHA256

      ad81fe719d1d44cd45a5dd752e17a84dac9b76cd0f7e85475050aaad06e5995d

      SHA512

      7fc46fe9b76fd644317331114734cb748b002c318bef6fa3db06a4684b4d90d3e62d79f2e2de063ef207b63946f4fe7ae26e7fed03314f3e238fff0a15083da4

    • C:\Windows\windows\windows.exe
      Filesize

      330KB

      MD5

      d13c21bb46529522077309b00e37e050

      SHA1

      ace1a006e32d31fa6e42210b50255a18d5d3b48f

      SHA256

      ad81fe719d1d44cd45a5dd752e17a84dac9b76cd0f7e85475050aaad06e5995d

      SHA512

      7fc46fe9b76fd644317331114734cb748b002c318bef6fa3db06a4684b4d90d3e62d79f2e2de063ef207b63946f4fe7ae26e7fed03314f3e238fff0a15083da4

    • \Windows\windows\windows.exe
      Filesize

      330KB

      MD5

      d13c21bb46529522077309b00e37e050

      SHA1

      ace1a006e32d31fa6e42210b50255a18d5d3b48f

      SHA256

      ad81fe719d1d44cd45a5dd752e17a84dac9b76cd0f7e85475050aaad06e5995d

      SHA512

      7fc46fe9b76fd644317331114734cb748b002c318bef6fa3db06a4684b4d90d3e62d79f2e2de063ef207b63946f4fe7ae26e7fed03314f3e238fff0a15083da4

    • memory/732-64-0x0000000024010000-0x0000000024072000-memory.dmp
      Filesize

      392KB

    • memory/732-90-0x00000000240F0000-0x0000000024152000-memory.dmp
      Filesize

      392KB

    • memory/732-62-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/732-56-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/732-57-0x0000000000453600-mapping.dmp
    • memory/732-69-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/732-96-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/732-61-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/732-74-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/732-84-0x0000000000190000-0x00000000001F2000-memory.dmp
      Filesize

      392KB

    • memory/732-59-0x0000000075C81000-0x0000000075C83000-memory.dmp
      Filesize

      8KB

    • memory/732-60-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/808-82-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/808-79-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/808-73-0x0000000075311000-0x0000000075313000-memory.dmp
      Filesize

      8KB

    • memory/808-71-0x0000000000000000-mapping.dmp
    • memory/852-88-0x0000000000000000-mapping.dmp
    • memory/852-95-0x00000000240F0000-0x0000000024152000-memory.dmp
      Filesize

      392KB

    • memory/852-97-0x00000000240F0000-0x0000000024152000-memory.dmp
      Filesize

      392KB

    • memory/852-111-0x00000000240F0000-0x0000000024152000-memory.dmp
      Filesize

      392KB

    • memory/1272-67-0x0000000024010000-0x0000000024072000-memory.dmp
      Filesize

      392KB

    • memory/1484-103-0x0000000000453600-mapping.dmp
    • memory/1484-107-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/1484-108-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/1484-109-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/1484-110-0x0000000000400000-0x0000000000455000-memory.dmp
      Filesize

      340KB

    • memory/1620-54-0x00000000009B0000-0x0000000000A0A000-memory.dmp
      Filesize

      360KB

    • memory/1620-55-0x0000000000340000-0x000000000034A000-memory.dmp
      Filesize

      40KB

    • memory/1900-101-0x0000000001120000-0x000000000117A000-memory.dmp
      Filesize

      360KB

    • memory/1900-99-0x0000000000000000-mapping.dmp