Analysis

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

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

General

  • Target

    6dcef9fd8b430ac0590304c2b069803c153aedf3eba8b38a4ce4d40520a58b52N.exe

  • Size

    938KB

  • MD5

    b0dec7b48a4a67801612cb0e330479d0

  • SHA1

    f0a53efa3c14f35fcba276885e3854b8690a8441

  • SHA256

    6dcef9fd8b430ac0590304c2b069803c153aedf3eba8b38a4ce4d40520a58b52

  • SHA512

    7744b6c342a19b6ed4d259b777685db52a26f39ec7cdf241ba56c077fd03c1cd102d97d94d4351630e7231ad7835f2566714db77d5f6c2c73e868b2a36d98ef0

  • 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 9 IoCs

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

  • UPX packed file 24 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\6dcef9fd8b430ac0590304c2b069803c153aedf3eba8b38a4ce4d40520a58b52N.exe
            "C:\Users\Admin\AppData\Local\Temp\6dcef9fd8b430ac0590304c2b069803c153aedf3eba8b38a4ce4d40520a58b52N.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:2112
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1364

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1108-12-0x0000000000680000-0x0000000000682000-memory.dmp

            Filesize

            8KB

          • memory/2112-31-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-8-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-10-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-0-0x0000000000400000-0x00000000004EB000-memory.dmp

            Filesize

            940KB

          • memory/2112-7-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-32-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-11-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-24-0x00000000005C0000-0x00000000005C1000-memory.dmp

            Filesize

            4KB

          • memory/2112-22-0x00000000005C0000-0x00000000005C1000-memory.dmp

            Filesize

            4KB

          • memory/2112-21-0x00000000005B0000-0x00000000005B2000-memory.dmp

            Filesize

            8KB

          • memory/2112-6-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-3-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-5-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-25-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-28-0x00000000005B0000-0x00000000005B2000-memory.dmp

            Filesize

            8KB

          • memory/2112-27-0x00000000005B0000-0x00000000005B2000-memory.dmp

            Filesize

            8KB

          • memory/2112-68-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-9-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-4-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-33-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-35-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-36-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-37-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-39-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-40-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-43-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-44-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-57-0x00000000050E0000-0x00000000050E1000-memory.dmp

            Filesize

            4KB

          • memory/2112-58-0x0000000004870000-0x0000000004872000-memory.dmp

            Filesize

            8KB

          • memory/2112-60-0x0000000004870000-0x0000000004872000-memory.dmp

            Filesize

            8KB

          • memory/2112-59-0x00000000005B0000-0x00000000005B2000-memory.dmp

            Filesize

            8KB

          • memory/2112-63-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-64-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-26-0x0000000002180000-0x000000000320E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-87-0x0000000000400000-0x00000000004EB000-memory.dmp

            Filesize

            940KB