Analysis

  • max time kernel
    125s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2024 02:07

General

  • Target

    d7ea36398883213e96f72a1d47a4977fb344c2c6f77950071edde7e9b11155d5.exe

  • Size

    2.1MB

  • MD5

    f251f53317f962043608f9fa95d536fd

  • SHA1

    64ad9bab65b67a830d0f6a303fee168501775120

  • SHA256

    d7ea36398883213e96f72a1d47a4977fb344c2c6f77950071edde7e9b11155d5

  • SHA512

    0825d17b936e16719341501554da1bdd3b2c4cf4ed518de05eee6a2cfb19305404d07d15d1436aaec317066bceb1fb69cec562ab88abb5bb04657cc0083588fe

  • SSDEEP

    24576:MSzz2BpQJE6JO5/OP7eaKzuj0D9s5YW1GhPIwtjVUTne0jBQFuo:MSmB8EhOySjE9suW1Gh7aTnHjBQwo

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 27 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\d7ea36398883213e96f72a1d47a4977fb344c2c6f77950071edde7e9b11155d5.exe
            "C:\Users\Admin\AppData\Local\Temp\d7ea36398883213e96f72a1d47a4977fb344c2c6f77950071edde7e9b11155d5.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2104
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1500

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\lbbe.exe

            Filesize

            97KB

            MD5

            70cc30596b93b857bc3d6d2fafc63c47

            SHA1

            843cd5d5c7c299722e0a7fdd137339560644784e

            SHA256

            9ec56e4ba3f41ed43a4fc4faa0b83af15fbde51e8760aa00650c186a0c49151b

            SHA512

            3c14303076dc26b5404b64dbc2f50d30a54e2d154f4b81a0d171f35330ab6da2ab910c5f0485ef54c42b768fc1e187786baab8b1d5c27135550bfb8dfed24476

          • memory/1120-13-0x0000000000390000-0x0000000000392000-memory.dmp

            Filesize

            8KB

          • memory/2104-37-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-75-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-12-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-9-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-5-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-8-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-4-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-11-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-33-0x0000000001F00000-0x0000000001F02000-memory.dmp

            Filesize

            8KB

          • memory/2104-32-0x0000000001F00000-0x0000000001F02000-memory.dmp

            Filesize

            8KB

          • memory/2104-10-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-6-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-26-0x0000000001F10000-0x0000000001F11000-memory.dmp

            Filesize

            4KB

          • memory/2104-40-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-22-0x0000000001F00000-0x0000000001F02000-memory.dmp

            Filesize

            8KB

          • memory/2104-34-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-35-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-36-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-3-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-7-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-23-0x0000000001F10000-0x0000000001F11000-memory.dmp

            Filesize

            4KB

          • memory/2104-41-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-42-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-44-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-46-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-62-0x0000000001F20000-0x0000000001F22000-memory.dmp

            Filesize

            8KB

          • memory/2104-61-0x00000000033D0000-0x00000000033D1000-memory.dmp

            Filesize

            4KB

          • memory/2104-64-0x0000000001F20000-0x0000000001F22000-memory.dmp

            Filesize

            8KB

          • memory/2104-63-0x0000000001F00000-0x0000000001F02000-memory.dmp

            Filesize

            8KB

          • memory/2104-65-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-67-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-69-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-70-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-38-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-76-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-79-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-87-0x0000000001F20000-0x0000000001F22000-memory.dmp

            Filesize

            8KB

          • memory/2104-0-0x0000000000400000-0x0000000000623000-memory.dmp

            Filesize

            2.1MB

          • memory/2104-167-0x0000000000400000-0x0000000000623000-memory.dmp

            Filesize

            2.1MB