Analysis

  • max time kernel
    146s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 21:27

General

  • Target

    vip文件捆绑器.exe

  • Size

    1.4MB

  • MD5

    234673b74b8cf63fd7632fd016d5bf97

  • SHA1

    b8879f89fb52c9a28adf6cb7a76fc4153a9ee498

  • SHA256

    4f60677b90c4ef6a130b8df6ecacce77b8a3c10e2a38d9e76b03b169ae83f4cd

  • SHA512

    5994c95447a37afae559dd4846b8ca9af4e6dd6450145d3201ecc66cfd0377b61bbc47a454f6934e08fe2bc1c64b5ed8705e2006542e8029cdd5ae7551107b13

  • SSDEEP

    24576:89BQEqTGgNnJhiK54h0IvBkEp3W8AD/Dhd+y4lqJ8QdCYDoDNKn0RbpaoG8vn+Q:83XgtJhT9IvBsvD/DX+y4onCYDoDlNao

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/

http://klkjwre77638dfqwieuoi888.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
  • UPX packed file 27 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
  • 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 60 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:1196
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1244
          • C:\Users\Admin\AppData\Local\Temp\vip文件捆绑器.exe
            "C:\Users\Admin\AppData\Local\Temp\vip文件捆绑器.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Windows security modification
            • Checks whether UAC is enabled
            • 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 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:628

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1112-9-0x0000000001FF0000-0x0000000001FF2000-memory.dmp

            Filesize

            8KB

          • memory/2112-29-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-82-0x0000000003DF0000-0x0000000003DF2000-memory.dmp

            Filesize

            8KB

          • memory/2112-22-0x0000000000990000-0x0000000000992000-memory.dmp

            Filesize

            8KB

          • memory/2112-6-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-5-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-21-0x00000000031F0000-0x00000000031F1000-memory.dmp

            Filesize

            4KB

          • memory/2112-19-0x00000000031F0000-0x00000000031F1000-memory.dmp

            Filesize

            4KB

          • memory/2112-18-0x0000000000990000-0x0000000000992000-memory.dmp

            Filesize

            8KB

          • memory/2112-30-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-4-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-3-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-8-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-23-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-26-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-25-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-27-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-28-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-0-0x0000000000400000-0x000000000057A000-memory.dmp

            Filesize

            1.5MB

          • memory/2112-7-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-24-0x0000000000990000-0x0000000000992000-memory.dmp

            Filesize

            8KB

          • memory/2112-39-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-35-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-36-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-38-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-40-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-32-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-43-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-47-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-60-0x0000000003E00000-0x0000000003E01000-memory.dmp

            Filesize

            4KB

          • memory/2112-63-0x0000000003DF0000-0x0000000003DF2000-memory.dmp

            Filesize

            8KB

          • memory/2112-62-0x0000000003DF0000-0x0000000003DF2000-memory.dmp

            Filesize

            8KB

          • memory/2112-61-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-66-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-68-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-69-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-72-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-31-0x0000000001FA0000-0x000000000302E000-memory.dmp

            Filesize

            16.6MB

          • memory/2112-149-0x0000000000400000-0x000000000057A000-memory.dmp

            Filesize

            1.5MB