Analysis

  • max time kernel
    15s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 05:32

General

  • Target

    dc56303eaeb0f8c9e00bff033a5cf9e154cc9b04ad155731d65eab8f3dee7e33N.exe

  • Size

    1.4MB

  • MD5

    71a4f24f6a85a19d3bce8062e2d67f50

  • SHA1

    182cacf3cb760494b48b4301623260d70a50b570

  • SHA256

    dc56303eaeb0f8c9e00bff033a5cf9e154cc9b04ad155731d65eab8f3dee7e33

  • SHA512

    3a195e8b29ab3b9a51be79b5fe4ba451975b84aeaf9e0c96a485b7782383aff31363c83af822586f96d21ed178a73ad14058e103cfe2aeb760202923399b4abc

  • SSDEEP

    24576:NjWvuK6VGQVOpu2LBOuJW125OLfjOVuOpwDLriIQUOcm8s:Nu6aHBhJW12szK07LWIQa3s

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 23 IoCs

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

  • UPX packed file 18 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 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:1232
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1320
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1360
          • C:\Users\Admin\AppData\Local\Temp\dc56303eaeb0f8c9e00bff033a5cf9e154cc9b04ad155731d65eab8f3dee7e33N.exe
            "C:\Users\Admin\AppData\Local\Temp\dc56303eaeb0f8c9e00bff033a5cf9e154cc9b04ad155731d65eab8f3dee7e33N.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:2380
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:928
          • C:\Windows\system32\AUDIODG.EXE
            C:\Windows\system32\AUDIODG.EXE 0x1fc
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1048

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1232-13-0x0000000001B40000-0x0000000001B42000-memory.dmp

            Filesize

            8KB

          • memory/2380-12-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-11-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-22-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/2380-8-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-5-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-4-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-9-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-6-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-1-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-25-0x00000000002A0000-0x00000000002A1000-memory.dmp

            Filesize

            4KB

          • memory/2380-23-0x00000000002A0000-0x00000000002A1000-memory.dmp

            Filesize

            4KB

          • memory/2380-29-0x00000000002B0000-0x00000000002BA000-memory.dmp

            Filesize

            40KB

          • memory/2380-27-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/2380-0-0x0000000000400000-0x0000000000643000-memory.dmp

            Filesize

            2.3MB

          • memory/2380-7-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-10-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-26-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/2380-28-0x00000000002B0000-0x00000000002BA000-memory.dmp

            Filesize

            40KB

          • memory/2380-16-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-30-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-31-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-32-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-34-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-35-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-37-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-42-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/2380-38-0x00000000022E0000-0x000000000336E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-55-0x0000000000400000-0x0000000000643000-memory.dmp

            Filesize

            2.3MB

          • memory/2380-56-0x00000000002B0000-0x00000000002B6000-memory.dmp

            Filesize

            24KB