Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 16:39

General

  • Target

    8484b7f2018cb463514aa33de8c5f17942efcf9b36ce0f7e7941e8aa9af1d6a2.exe

  • Size

    1.2MB

  • MD5

    9f620be412f0aa3ea2a17b6e74a86248

  • SHA1

    28cc31d9bdcb98d0ffdd811e42b599e8eaf0cc38

  • SHA256

    8484b7f2018cb463514aa33de8c5f17942efcf9b36ce0f7e7941e8aa9af1d6a2

  • SHA512

    d85de2ff1a1569223a59a2156b87e5fa16bcac98c572764bc20f62bb6f723ea6a13c66585006ef59a0bde0fa90d6a360a73f9cf92f06699ca3396a5829357199

  • SSDEEP

    24576:nqo1V4IDQ1rThff+r/ibJIRYP6h953+VlLExqWXTHRyWtv4r6P574X:nqoTDerQKw3+vExqWXTxyWF4r6P574X

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 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 33 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 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.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1052
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1088
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1120
          • C:\Users\Admin\AppData\Local\Temp\8484b7f2018cb463514aa33de8c5f17942efcf9b36ce0f7e7941e8aa9af1d6a2.exe
            "C:\Users\Admin\AppData\Local\Temp\8484b7f2018cb463514aa33de8c5f17942efcf9b36ce0f7e7941e8aa9af1d6a2.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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2072
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2348

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Roaming\Helper_2345\temp\Helper_2345.CheckVersion.data

            Filesize

            29B

            MD5

            99fb8e84b8aa92889349054a60e1f359

            SHA1

            1b3dd1afb4fe4533ca16db4dd3e7845c13b0e1c5

            SHA256

            5313e624a817ebcb34675027d12b87465de4fc4fdddfdd74d244490c4911b8e4

            SHA512

            2a99095109445c3ca1b9fad5c87fdfed331641401ca8d19d3ab4d109e18b9dc5feb739485f14f390bd3bcfa3a4325e3b1278fe1bb8690dd8df16edb9af52faac

          • F:\qhgt.exe

            Filesize

            97KB

            MD5

            d8d52234f1ff17e3f913b17670673ef8

            SHA1

            33761047289f7de9e7be84f6c51ea7f1197d1db3

            SHA256

            b1291103392f662de90e72fb7d6666fdda08031de7d17b75ed2fdaa1419b1c6b

            SHA512

            c0ee5339c7d9156f02ad8684aafd00d5745c8a9d0963028b0588bd387a53b930f8fee3e33070d53faf866e8a239bb8908a99a0a4d023047492a45082b5d9542b

          • memory/1052-21-0x0000000000130000-0x0000000000132000-memory.dmp

            Filesize

            8KB

          • memory/2072-41-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-80-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-4-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-6-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-17-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-18-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-42-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-19-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-15-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-32-0x0000000004580000-0x0000000004581000-memory.dmp

            Filesize

            4KB

          • memory/2072-37-0x0000000004570000-0x0000000004572000-memory.dmp

            Filesize

            8KB

          • memory/2072-30-0x0000000004580000-0x0000000004581000-memory.dmp

            Filesize

            4KB

          • memory/2072-29-0x0000000004570000-0x0000000004572000-memory.dmp

            Filesize

            8KB

          • memory/2072-12-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-38-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-39-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-40-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-45-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-5-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-16-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-0-0x0000000000400000-0x000000000052F000-memory.dmp

            Filesize

            1.2MB

          • memory/2072-46-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-49-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-50-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-59-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-60-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-64-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-65-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-69-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-70-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-73-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-75-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-78-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-77-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-44-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-86-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-104-0x0000000004570000-0x0000000004572000-memory.dmp

            Filesize

            8KB

          • memory/2072-2-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-174-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2072-173-0x0000000000400000-0x000000000052F000-memory.dmp

            Filesize

            1.2MB