Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    150s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 07:58

General

  • Target

    d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe

  • Size

    314KB

  • MD5

    8f5403bdb210cd2a8b11a6735d3caf39

  • SHA1

    7f014271c26ff7f4283d5dbc0c9e4e4dfa6296e8

  • SHA256

    d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106

  • SHA512

    92f3bef8b00659b10bf4eff493f853851a273e976cba7c514cc79724621cb1572d5463d2e97db2b12396c9b5014fd1ac0c707aff2159607d70abdd4a91031328

  • SSDEEP

    6144:nMEdQ3P1OdmMEusiTlybuDuWJ9XlGdbcfKbVOsPUD3tJT2f45:dUsdm6hpyyDuWJ9XlWf8D9F2f4

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

totty46.no-ip.org:288

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    totty

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título 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 2 IoCs
  • UPX packed file 16 IoCs

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

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

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

  • 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\d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe
    "C:\Users\Admin\AppData\Local\Temp\d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe
      C:\Users\Admin\AppData\Local\Temp\d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:852
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:276
        • C:\Users\Admin\AppData\Local\Temp\d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe
          "C:\Users\Admin\AppData\Local\Temp\d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe"
          3⤵
          • Loads dropped DLL
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:468
          • C:\Program Files (x86)\totty\server.exe
            "C:\Program Files (x86)\totty\server.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            PID:2036
            • C:\Program Files (x86)\totty\server.exe
              "C:\Program Files (x86)\totty\server.exe"
              5⤵
              • Executes dropped EXE
              PID:1096

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\totty\server.exe

      Filesize

      314KB

      MD5

      8f5403bdb210cd2a8b11a6735d3caf39

      SHA1

      7f014271c26ff7f4283d5dbc0c9e4e4dfa6296e8

      SHA256

      d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106

      SHA512

      92f3bef8b00659b10bf4eff493f853851a273e976cba7c514cc79724621cb1572d5463d2e97db2b12396c9b5014fd1ac0c707aff2159607d70abdd4a91031328

    • C:\Program Files (x86)\totty\server.exe

      Filesize

      314KB

      MD5

      8f5403bdb210cd2a8b11a6735d3caf39

      SHA1

      7f014271c26ff7f4283d5dbc0c9e4e4dfa6296e8

      SHA256

      d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106

      SHA512

      92f3bef8b00659b10bf4eff493f853851a273e976cba7c514cc79724621cb1572d5463d2e97db2b12396c9b5014fd1ac0c707aff2159607d70abdd4a91031328

    • C:\Program Files (x86)\totty\server.exe

      Filesize

      314KB

      MD5

      8f5403bdb210cd2a8b11a6735d3caf39

      SHA1

      7f014271c26ff7f4283d5dbc0c9e4e4dfa6296e8

      SHA256

      d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106

      SHA512

      92f3bef8b00659b10bf4eff493f853851a273e976cba7c514cc79724621cb1572d5463d2e97db2b12396c9b5014fd1ac0c707aff2159607d70abdd4a91031328

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

      Filesize

      229KB

      MD5

      aa4c48ae26e35d95fa9e9e8824cb85bd

      SHA1

      e604238e867eb289b885e463976e2ad2c61be7a6

      SHA256

      d0a66d3bcae187676decbed091a04d958c88465d02197d78a15ba6e37c59c9a3

      SHA512

      d83d8dede97ca380090526acb77e1d749e9030be1659574af343790e07b448e6585b6075e0c1d4dac01a9904c6446fbdde3220131612104bb716fdf2862a3821

    • \Program Files (x86)\totty\server.exe

      Filesize

      314KB

      MD5

      8f5403bdb210cd2a8b11a6735d3caf39

      SHA1

      7f014271c26ff7f4283d5dbc0c9e4e4dfa6296e8

      SHA256

      d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106

      SHA512

      92f3bef8b00659b10bf4eff493f853851a273e976cba7c514cc79724621cb1572d5463d2e97db2b12396c9b5014fd1ac0c707aff2159607d70abdd4a91031328

    • \Program Files (x86)\totty\server.exe

      Filesize

      314KB

      MD5

      8f5403bdb210cd2a8b11a6735d3caf39

      SHA1

      7f014271c26ff7f4283d5dbc0c9e4e4dfa6296e8

      SHA256

      d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106

      SHA512

      92f3bef8b00659b10bf4eff493f853851a273e976cba7c514cc79724621cb1572d5463d2e97db2b12396c9b5014fd1ac0c707aff2159607d70abdd4a91031328

    • memory/468-82-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/468-80-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/468-110-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/468-109-0x0000000004E00000-0x0000000004E9E000-memory.dmp

      Filesize

      632KB

    • memory/468-107-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/468-105-0x0000000004E00000-0x0000000004E9E000-memory.dmp

      Filesize

      632KB

    • memory/852-61-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/852-57-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/852-83-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/852-65-0x00000000752B1000-0x00000000752B3000-memory.dmp

      Filesize

      8KB

    • memory/852-67-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/852-66-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/852-60-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/852-68-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/852-58-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/852-70-0x0000000024010000-0x0000000024072000-memory.dmp

      Filesize

      392KB

    • memory/852-77-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1096-103-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/1096-104-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/1096-106-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/1096-108-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/1600-64-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/1600-54-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/2036-101-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB