Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 19:54

General

  • Target

    8d34ebc413443f31ad9609a5923dbf53d39fe9bd0cf41c90c78721edafe10255.exe

  • Size

    1.1MB

  • MD5

    f5f99476c155c15f73bf409533373d4b

  • SHA1

    52df9ab097fb0cfae2c29424ae1e500cca605e8b

  • SHA256

    8d34ebc413443f31ad9609a5923dbf53d39fe9bd0cf41c90c78721edafe10255

  • SHA512

    831d5ba209c8dd4e541a94d3445b476a6d55f16231088f49550982c250e7973dc4a5887f904fe9cfb8a9f64df66b1ad605fc3c1b19f43b1bf2c8ccfebec170d5

  • SSDEEP

    24576:MNaVpDFGkeHdXsTmMBdRfwczJ21dBD3bVPc3roJ29HXsimlXd:5VFe9XWd9wclSdNr63r62FciQd

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
  • UPX packed file 14 IoCs

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

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 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:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\8d34ebc413443f31ad9609a5923dbf53d39fe9bd0cf41c90c78721edafe10255.exe
            "C:\Users\Admin\AppData\Local\Temp\8d34ebc413443f31ad9609a5923dbf53d39fe9bd0cf41c90c78721edafe10255.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • 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:1288

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1112-13-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2112-9-0x0000000002700000-0x00000000037BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-2-0x0000000002700000-0x00000000037BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-3-0x0000000002700000-0x00000000037BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-24-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2112-22-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2112-21-0x0000000000250000-0x0000000000252000-memory.dmp

            Filesize

            8KB

          • memory/2112-27-0x0000000000250000-0x0000000000252000-memory.dmp

            Filesize

            8KB

          • memory/2112-12-0x0000000002700000-0x00000000037BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-35-0x0000000002700000-0x00000000037BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-6-0x0000000002700000-0x00000000037BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-32-0x00000000026D0000-0x00000000026D1000-memory.dmp

            Filesize

            4KB

          • memory/2112-11-0x0000000000400000-0x0000000000BDF000-memory.dmp

            Filesize

            7.9MB

          • memory/2112-10-0x0000000002700000-0x00000000037BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-8-0x0000000002700000-0x00000000037BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-7-0x0000000002700000-0x00000000037BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-5-0x0000000002700000-0x00000000037BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-4-0x0000000002700000-0x00000000037BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-0-0x0000000002700000-0x00000000037BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2112-46-0x0000000000400000-0x0000000000BDF000-memory.dmp

            Filesize

            7.9MB

          • memory/2112-25-0x0000000000250000-0x0000000000252000-memory.dmp

            Filesize

            8KB