Analysis

  • max time kernel
    118s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 22:37

General

  • Target

    c1a282b8f3666a7b2b1ed31110705e7fd9164cb0ccd8315c6da32d11bc981845.exe

  • Size

    144KB

  • MD5

    2b83eefe033c91f6770bac6cba53e485

  • SHA1

    025555ce121d02a55d0ed2e67e0035d7c7eded2f

  • SHA256

    c1a282b8f3666a7b2b1ed31110705e7fd9164cb0ccd8315c6da32d11bc981845

  • SHA512

    dbdd8ac52dfb02d358b761aebb7f792acab79a586caa770f69303e66eb494dabc36dc5ea29b6c2f71f58412fcd9f3e628fb1005910538c601acd96af93734a76

  • SSDEEP

    3072:OZu2Vgc0B4TBTiEhL3s3YascgZaTt7cfGQzpzvSOu:OZX6WNOEtQYagUtAfGQzRK

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 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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 22 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1232
          • C:\Users\Admin\AppData\Local\Temp\c1a282b8f3666a7b2b1ed31110705e7fd9164cb0ccd8315c6da32d11bc981845.exe
            "C:\Users\Admin\AppData\Local\Temp\c1a282b8f3666a7b2b1ed31110705e7fd9164cb0ccd8315c6da32d11bc981845.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • 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:2236
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c Tools\init.cmd "C:\Users\Admin\AppData\Local\Temp\bin\Tools\run.hta"
              3⤵
              • System Location Discovery: System Language Discovery
              PID:2552
            • C:\Windows\SysWOW64\mshta.exe
              "C:\Windows\System32\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\bin\Tools\run.hta"
              3⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              PID:3044
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:632

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\cupcat.exe

            Filesize

            100KB

            MD5

            161c0c6dcb904153b995ba97474be47b

            SHA1

            9294f3e21dfbd1acf367f2ebfeb4636f1062c5c2

            SHA256

            1545bce1ce50e3d618e4b2b3d0265b4d6b610cdc4939fa030a9396dc0f11a78e

            SHA512

            92cae7c8efc380752e30665b33ea6415f50809d81c094d653942278808fe8c88efa899168364baf51f239a3d67497a1cb05812981d8e6724440569e27adae4e7

          • memory/1112-13-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/2236-10-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-4-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-0-0x0000000000400000-0x0000000000429000-memory.dmp

            Filesize

            164KB

          • memory/2236-7-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-11-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-12-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-9-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-24-0x0000000003890000-0x0000000003892000-memory.dmp

            Filesize

            8KB

          • memory/2236-25-0x0000000003890000-0x0000000003892000-memory.dmp

            Filesize

            8KB

          • memory/2236-23-0x00000000038A0000-0x00000000038A1000-memory.dmp

            Filesize

            4KB

          • memory/2236-177-0x0000000000330000-0x0000000000359000-memory.dmp

            Filesize

            164KB

          • memory/2236-1-0x0000000000330000-0x0000000000359000-memory.dmp

            Filesize

            164KB

          • memory/2236-77-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-21-0x00000000038A0000-0x00000000038A1000-memory.dmp

            Filesize

            4KB

          • memory/2236-20-0x0000000003890000-0x0000000003892000-memory.dmp

            Filesize

            8KB

          • memory/2236-2-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-5-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-8-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-6-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-45-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-46-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-47-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-49-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-48-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-51-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-52-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-53-0x0000000000400000-0x0000000000429000-memory.dmp

            Filesize

            164KB

          • memory/2236-75-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-73-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-69-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2236-70-0x00000000026F0000-0x000000000377E000-memory.dmp

            Filesize

            16.6MB

          • memory/2552-30-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2552-31-0x0000000000130000-0x0000000000132000-memory.dmp

            Filesize

            8KB

          • memory/2552-32-0x0000000000130000-0x0000000000132000-memory.dmp

            Filesize

            8KB

          • memory/3044-67-0x0000000003050000-0x0000000003051000-memory.dmp

            Filesize

            4KB

          • memory/3044-68-0x0000000003000000-0x0000000003002000-memory.dmp

            Filesize

            8KB