Analysis

  • max time kernel
    128s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 11:11

General

  • Target

    d15ee79e525442836c44c20f6b564aa4992c27dd5332537e472bdfd8d3a513ce.exe

  • Size

    4.9MB

  • MD5

    f9f5d032e48633fe3e14dff3d7a8ea56

  • SHA1

    7dc7bacc624a2075606ae8b7195f4af6d2b33488

  • SHA256

    d15ee79e525442836c44c20f6b564aa4992c27dd5332537e472bdfd8d3a513ce

  • SHA512

    e9d7e2b67b30fec9becd0608213d4ee5f4cd87dcf9e0ba8b32dd62a8f90c6a0cdad0738ef5446bb3154f151cec225c5676a5713fa71ea284802a83692be23d3b

  • SSDEEP

    49152:M8808Nj/P3CRggLTjlzjn2Q6ZeCCF4+ITov6g7apCW9kf6LuoCrhyVCvPXZLWgnf:6bNj/vC2Qhj4JT+cI9y5kXZLTW8

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 29 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 WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\d15ee79e525442836c44c20f6b564aa4992c27dd5332537e472bdfd8d3a513ce.exe
            "C:\Users\Admin\AppData\Local\Temp\d15ee79e525442836c44c20f6b564aa4992c27dd5332537e472bdfd8d3a513ce.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:2360
        • 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:\umna.pif

            Filesize

            97KB

            MD5

            6541327b012547411c39660f024d5bc8

            SHA1

            ca62107d9e3380de1ff03aa869864c3b1d009617

            SHA256

            0f2b447d794a4bf89b85e699205790d14fc7a328b90ac4d5f76ba64f2a60764f

            SHA512

            41b24d6739998d23090e6b18a6354b97c02d739b93128533eb75949adb9759ae6ccdc64a10a62e781cf6404f85f03e34024da13a989cf686e123302b6e5fef0d

          • memory/1116-19-0x0000000001FB0000-0x0000000001FB2000-memory.dmp

            Filesize

            8KB

          • memory/2360-36-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-5-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-3-0x0000000003B80000-0x0000000003BC0000-memory.dmp

            Filesize

            256KB

          • memory/2360-38-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-12-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-11-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-9-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-8-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-7-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-29-0x0000000005A70000-0x0000000005A71000-memory.dmp

            Filesize

            4KB

          • memory/2360-27-0x0000000005A70000-0x0000000005A71000-memory.dmp

            Filesize

            4KB

          • memory/2360-13-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-31-0x0000000005500000-0x0000000005502000-memory.dmp

            Filesize

            8KB

          • memory/2360-30-0x0000000005500000-0x0000000005502000-memory.dmp

            Filesize

            8KB

          • memory/2360-26-0x0000000005500000-0x0000000005502000-memory.dmp

            Filesize

            8KB

          • memory/2360-39-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-32-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-33-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-34-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-35-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-2-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-10-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-6-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-41-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-42-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-44-0x0000000003B80000-0x0000000003BC0000-memory.dmp

            Filesize

            256KB

          • memory/2360-45-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-47-0x0000000005500000-0x0000000005502000-memory.dmp

            Filesize

            8KB

          • memory/2360-49-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-62-0x00000000064A0000-0x00000000064A2000-memory.dmp

            Filesize

            8KB

          • memory/2360-61-0x00000000064A0000-0x00000000064A2000-memory.dmp

            Filesize

            8KB

          • memory/2360-60-0x00000000065F0000-0x00000000065F1000-memory.dmp

            Filesize

            4KB

          • memory/2360-63-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-64-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-67-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-71-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-72-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-75-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-76-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-79-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2360-90-0x00000000064A0000-0x00000000064A2000-memory.dmp

            Filesize

            8KB

          • memory/2360-1-0x0000000000400000-0x000000000090B000-memory.dmp

            Filesize

            5.0MB

          • memory/2360-151-0x0000000000400000-0x000000000090B000-memory.dmp

            Filesize

            5.0MB