Analysis

  • max time kernel
    124s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2024 00:36

General

  • Target

    917853793e98bd27c05f12bea24e219180e6b981f996abe1d0b36f935e3fc01e.exe

  • Size

    120KB

  • MD5

    4d7b21155ec8c6307abb31bfb4417fce

  • SHA1

    87760b9da39bc21faf81ccc51dee37af3dd80340

  • SHA256

    917853793e98bd27c05f12bea24e219180e6b981f996abe1d0b36f935e3fc01e

  • SHA512

    e8ad423b1ecf80b7f5bcc982105924dccf4546628743e8e4e4918ffd7617a4ab15a9b95810771b18580ba3b0b98e7689d64001ab5a3c4e1f92f390b0f1a3f21e

  • SSDEEP

    3072:mgHeJVYOgBvFOfRJF7ZWMdr1/Lc2SEj4ZL:mgHeJSOgJIfRJxVcF

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.

  • 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 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 31 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1076
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\917853793e98bd27c05f12bea24e219180e6b981f996abe1d0b36f935e3fc01e.exe
            "C:\Users\Admin\AppData\Local\Temp\917853793e98bd27c05f12bea24e219180e6b981f996abe1d0b36f935e3fc01e.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • 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:1508
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1800

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\gtfjto.exe

            Filesize

            97KB

            MD5

            31099cc9d5c7bdcdd182bf9b5acdb767

            SHA1

            c0acdaec467b076bd0fd5f45392ad2c17dfb2926

            SHA256

            86732f2b70f31dbe58bf99c1cf0082326acc498e86f025c262b9b16b10395765

            SHA512

            63351cef0dc868d09c31cfc393108e8073421b18c6a95034db688fff02c63ef27e98828faadef7a2ca6e9fb388daf110402ccd810326727bdf584c6dc9e1e4c8

          • memory/1076-18-0x0000000001F00000-0x0000000001F02000-memory.dmp

            Filesize

            8KB

          • memory/1508-37-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-3-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-9-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-10-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-5-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-11-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-8-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-7-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-0-0x0000000000400000-0x0000000000421000-memory.dmp

            Filesize

            132KB

          • memory/1508-32-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/1508-30-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/1508-27-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/1508-26-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/1508-12-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-33-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-34-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-35-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-36-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-6-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-4-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-54-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-42-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-44-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-45-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-47-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/1508-40-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-56-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-57-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-60-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-64-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-68-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-70-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-72-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-73-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-76-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-77-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-39-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1508-153-0x0000000000400000-0x0000000000421000-memory.dmp

            Filesize

            132KB