Analysis

  • max time kernel
    119s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/02/2024, 00:31

General

  • Target

    ad3e354c17e6be495f9830bb8f37b582.exe

  • Size

    116KB

  • MD5

    ad3e354c17e6be495f9830bb8f37b582

  • SHA1

    25436edb7618d26fd62b4a04b3e684fe107595e5

  • SHA256

    797a03028fb5f9ea40e28ab3c54931c29ffeb604d4f2c50878351876cc382647

  • SHA512

    9a5c904f7bcc9c9c3d983ed6eb72146bdedd709dd2a36a8859346c11ec51cb64c9a946482367392c5ca085a6c7ed801f6a2e15ca2bcc6ce29976c14115eedd4e

  • SSDEEP

    3072:JMxXB31BcWgPlyq9iJ/lXx76Md2W1VUaXc:qxx3ckqcTd2GVUr

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 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • 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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 10 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1212
        • C:\Users\Admin\AppData\Local\Temp\ad3e354c17e6be495f9830bb8f37b582.exe
          "C:\Users\Admin\AppData\Local\Temp\ad3e354c17e6be495f9830bb8f37b582.exe"
          2⤵
          • Modifies firewall policy service
          • UAC bypass
          • Windows security bypass
          • Disables RegEdit via registry modification
          • Loads dropped DLL
          • Windows security modification
          • Checks whether UAC is enabled
          • Suspicious use of SetThreadContext
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:2196
          • C:\Users\Admin\AppData\Local\Temp\ad3e354c17e6be495f9830bb8f37b582.exe
            "C:\Users\Admin\AppData\Local\Temp\ad3e354c17e6be495f9830bb8f37b582.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2444
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1176

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • \Users\Admin\AppData\Local\Temp\ad3e354c17e6be495f9830bb8f37b582.exe

                Filesize

                116KB

                MD5

                ad3e354c17e6be495f9830bb8f37b582

                SHA1

                25436edb7618d26fd62b4a04b3e684fe107595e5

                SHA256

                797a03028fb5f9ea40e28ab3c54931c29ffeb604d4f2c50878351876cc382647

                SHA512

                9a5c904f7bcc9c9c3d983ed6eb72146bdedd709dd2a36a8859346c11ec51cb64c9a946482367392c5ca085a6c7ed801f6a2e15ca2bcc6ce29976c14115eedd4e

              • memory/1120-9-0x00000000002C0000-0x00000000002C2000-memory.dmp

                Filesize

                8KB

              • memory/1212-48-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

                Filesize

                28KB

              • memory/2196-19-0x0000000000340000-0x0000000000341000-memory.dmp

                Filesize

                4KB

              • memory/2196-25-0x00000000006E0000-0x000000000176E000-memory.dmp

                Filesize

                16.6MB

              • memory/2196-8-0x00000000006E0000-0x000000000176E000-memory.dmp

                Filesize

                16.6MB

              • memory/2196-12-0x00000000006E0000-0x000000000176E000-memory.dmp

                Filesize

                16.6MB

              • memory/2196-14-0x00000000006E0000-0x000000000176E000-memory.dmp

                Filesize

                16.6MB

              • memory/2196-18-0x00000000002A0000-0x00000000002A2000-memory.dmp

                Filesize

                8KB

              • memory/2196-17-0x00000000006E0000-0x000000000176E000-memory.dmp

                Filesize

                16.6MB

              • memory/2196-23-0x0000000000340000-0x0000000000341000-memory.dmp

                Filesize

                4KB

              • memory/2196-22-0x00000000002A0000-0x00000000002A2000-memory.dmp

                Filesize

                8KB

              • memory/2196-0-0x0000000000400000-0x000000000043B000-memory.dmp

                Filesize

                236KB

              • memory/2196-24-0x00000000006E0000-0x000000000176E000-memory.dmp

                Filesize

                16.6MB

              • memory/2196-6-0x00000000006E0000-0x000000000176E000-memory.dmp

                Filesize

                16.6MB

              • memory/2196-26-0x00000000006E0000-0x000000000176E000-memory.dmp

                Filesize

                16.6MB

              • memory/2196-3-0x0000000000280000-0x0000000000283000-memory.dmp

                Filesize

                12KB

              • memory/2196-28-0x00000000051C0000-0x00000000051FB000-memory.dmp

                Filesize

                236KB

              • memory/2196-2-0x00000000006E0000-0x000000000176E000-memory.dmp

                Filesize

                16.6MB

              • memory/2196-46-0x0000000000400000-0x000000000043B000-memory.dmp

                Filesize

                236KB

              • memory/2196-36-0x00000000002A0000-0x00000000002A2000-memory.dmp

                Filesize

                8KB

              • memory/2196-35-0x00000000006E0000-0x000000000176E000-memory.dmp

                Filesize

                16.6MB

              • memory/2444-34-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB

              • memory/2444-33-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB

              • memory/2444-29-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB

              • memory/2444-47-0x0000000010000000-0x0000000010013000-memory.dmp

                Filesize

                76KB

              • memory/2444-62-0x0000000010000000-0x0000000010013000-memory.dmp

                Filesize

                76KB