Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-02-2025 13:59

General

  • Target

    c9725535ed662d0f333cd6a7243a4ef056a4419ee0361fa63fd05702f2395667.exe

  • Size

    938KB

  • MD5

    e46febc894260beb53f4a3d71f97c905

  • SHA1

    deb8d20dc0a6fbfb791f76846832335cfd4a643a

  • SHA256

    c9725535ed662d0f333cd6a7243a4ef056a4419ee0361fa63fd05702f2395667

  • SHA512

    8a749b92975ef33b980752b0d5e435a5c05da7fc3c62c8337b3ebeaa807152cd6ff80f51de3586dda0326e2c8c222dd38892e691e22ffd320dc350e023bd2823

  • SSDEEP

    24576:3FENUWuGHt2Ox37Opu0vBVSEj9//k//Ic1hIaZ6tcJS6g:3W6WSm3apJZVV9//k//Ic1qaZ6gS6g

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

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 16 IoCs

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

  • Drops file in Windows directory 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\c9725535ed662d0f333cd6a7243a4ef056a4419ee0361fa63fd05702f2395667.exe
            "C:\Users\Admin\AppData\Local\Temp\c9725535ed662d0f333cd6a7243a4ef056a4419ee0361fa63fd05702f2395667.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:352
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2028

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/352-23-0x0000000004280000-0x0000000004281000-memory.dmp

            Filesize

            4KB

          • memory/352-1-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-0-0x0000000000400000-0x00000000004EB000-memory.dmp

            Filesize

            940KB

          • memory/352-8-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-27-0x00000000041F0000-0x00000000041F2000-memory.dmp

            Filesize

            8KB

          • memory/352-13-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-9-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-26-0x00000000041F0000-0x00000000041F2000-memory.dmp

            Filesize

            8KB

          • memory/352-5-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-3-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-25-0x0000000004280000-0x0000000004281000-memory.dmp

            Filesize

            4KB

          • memory/352-10-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-6-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-4-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-7-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-22-0x00000000041F0000-0x00000000041F2000-memory.dmp

            Filesize

            8KB

          • memory/352-41-0x00000000041F0000-0x00000000041F2000-memory.dmp

            Filesize

            8KB

          • memory/352-28-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-29-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-30-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-31-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-32-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-35-0x00000000020A0000-0x000000000312E000-memory.dmp

            Filesize

            16.6MB

          • memory/352-49-0x0000000000400000-0x00000000004EB000-memory.dmp

            Filesize

            940KB

          • memory/1108-14-0x0000000000250000-0x0000000000252000-memory.dmp

            Filesize

            8KB