Analysis

  • max time kernel
    118s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 19:30

General

  • Target

    eadf185ea27a0cd417f8dc08b36d862786a9ee78585d5c104bb53e887a87c932.exe

  • Size

    97KB

  • MD5

    44b5a2436687fa262cd5860efab7ff9b

  • SHA1

    cd6455d1140cab18c738dfa514d49165c705752d

  • SHA256

    eadf185ea27a0cd417f8dc08b36d862786a9ee78585d5c104bb53e887a87c932

  • SHA512

    e61fe22c169cd831969439181b88398c7117a04809f8bc2e8881b0857909d20843d07545177a14965e3f15691df7c8dd635369a58c98726e45d6c582a721933a

  • SSDEEP

    1536:YGPzxQVeGXX4Y4qJAi7wJi85PmmIGki92DdiAvoGpqiDJi5JCv0pyCqzon5L:YyQB1ATPfdmiAgODJ8CMsCqs5L

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.

  • Sality family
  • 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 30 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1148
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\eadf185ea27a0cd417f8dc08b36d862786a9ee78585d5c104bb53e887a87c932.exe
            "C:\Users\Admin\AppData\Local\Temp\eadf185ea27a0cd417f8dc08b36d862786a9ee78585d5c104bb53e887a87c932.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 WriteProcessMemory
            • System policy modification
            PID:1304
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2008

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\itbxk.exe

            Filesize

            97KB

            MD5

            ebec130f7b7e01d487ec8cde48a527b4

            SHA1

            76bddde314df2eab9011bdc6bd077871f0c5343d

            SHA256

            ff0053fdab391e25d675545b9ffd8f2909cfe6d7c5d10cb06aaf9c5d1c0bb550

            SHA512

            1001059a1ae0e86d7567914f2abac3c191b6edfb786497ccfab38f3bd089e7df064b795b2289078068b53328ee1e9b20673605bd1d739f3fadd746f0669b8d95

          • memory/1100-18-0x0000000002010000-0x0000000002012000-memory.dmp

            Filesize

            8KB

          • memory/1304-32-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-4-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-8-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-13-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-10-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-28-0x0000000004A20000-0x0000000004A22000-memory.dmp

            Filesize

            8KB

          • memory/1304-29-0x0000000004A20000-0x0000000004A22000-memory.dmp

            Filesize

            8KB

          • memory/1304-27-0x0000000004B70000-0x0000000004B71000-memory.dmp

            Filesize

            4KB

          • memory/1304-25-0x0000000004B70000-0x0000000004B71000-memory.dmp

            Filesize

            4KB

          • memory/1304-24-0x0000000004A20000-0x0000000004A22000-memory.dmp

            Filesize

            8KB

          • memory/1304-3-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-9-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-7-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-5-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-34-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-11-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-31-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-30-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-6-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1304-42-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-36-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-37-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-38-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-40-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-33-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-44-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-45-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-57-0x0000000003680000-0x0000000003682000-memory.dmp

            Filesize

            8KB

          • memory/1304-56-0x0000000003680000-0x0000000003682000-memory.dmp

            Filesize

            8KB

          • memory/1304-55-0x0000000004260000-0x0000000004261000-memory.dmp

            Filesize

            4KB

          • memory/1304-59-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-65-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-66-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-70-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-71-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-73-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-76-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-1-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1304-147-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB