Analysis

  • max time kernel
    123s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 22:10

General

  • Target

    846ea160f889357544473a5fe15f8e68179af6795242496ea51f26a199de1a31.exe

  • Size

    932KB

  • MD5

    fad6c91eb7c2c5aaab3e7c1b0a6da7f7

  • SHA1

    8faba9c32348844e2433872b8d9ae1482fb42753

  • SHA256

    846ea160f889357544473a5fe15f8e68179af6795242496ea51f26a199de1a31

  • SHA512

    6d42890dd99c7e541067a16b3bb0595dfb153b6d8ab76e305011e938895291f585c214430905c0ecb5ff9c74d476f196fed66558864b7f43e157e8d5f61afca1

  • SSDEEP

    12288:nvaSckImZ9XcQP6NZ/8o1x2k5I5T9XXVJu7nuqQw7Pc/O6OsbBKzx7Iu75X:nv+sZ9sQiNZkoP2Rub7U/OcBKtIutX

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 2 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
  • UPX packed file 30 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 20 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.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\846ea160f889357544473a5fe15f8e68179af6795242496ea51f26a199de1a31.exe
    "C:\Users\Admin\AppData\Local\Temp\846ea160f889357544473a5fe15f8e68179af6795242496ea51f26a199de1a31.exe"
    1⤵
    • 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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2308
  • C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    1⤵
      PID:2384
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1184
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1148
        • C:\Windows\system32\taskhost.exe
          "taskhost.exe"
          1⤵
            PID:1060

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\uwxq.exe

            Filesize

            100KB

            MD5

            8efd07910df8b86edc15444a9cdef020

            SHA1

            cb27454d41746aacf30168fe158799957a9f3c2c

            SHA256

            6d462c5da16a1563b12b9d386a2bcf6ad2ae69d632d8cce4a586d99f26782908

            SHA512

            acdc3b61378e1bde8368f15841020648c8cac68c2654777e9560be161d4af855267d74c8f3fb74c1d0d3ab4c85ff14c7eb2ccf77e7cf46849562a790a83bb516

          • memory/1060-6-0x0000000001CA0000-0x0000000001CA2000-memory.dmp

            Filesize

            8KB

          • memory/2308-30-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-34-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-5-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-9-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-17-0x0000000000280000-0x0000000000282000-memory.dmp

            Filesize

            8KB

          • memory/2308-35-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-19-0x00000000002E0000-0x00000000002E1000-memory.dmp

            Filesize

            4KB

          • memory/2308-23-0x00000000002E0000-0x00000000002E1000-memory.dmp

            Filesize

            4KB

          • memory/2308-21-0x0000000000280000-0x0000000000282000-memory.dmp

            Filesize

            8KB

          • memory/2308-18-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-25-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-24-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-26-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-27-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-28-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-29-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-0-0x0000000000400000-0x0000000000519000-memory.dmp

            Filesize

            1.1MB

          • memory/2308-31-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-4-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-33-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-14-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-37-0x0000000000280000-0x0000000000282000-memory.dmp

            Filesize

            8KB

          • memory/2308-38-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-44-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-46-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-48-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-50-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-52-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-54-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-56-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-58-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-60-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-66-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-72-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-73-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-2-0x0000000001FD0000-0x000000000305E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-118-0x0000000000400000-0x0000000000519000-memory.dmp

            Filesize

            1.1MB