Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2024, 05:23

General

  • Target

    e269932f318c1836c517495db150335f00ebd813f02769d62e14fb6c116373c6.exe

  • Size

    732KB

  • MD5

    1002e596de5159bbc4f6af05be0e0c70

  • SHA1

    093b3b59e09404198a4686f6ced0b3796ba24bac

  • SHA256

    e269932f318c1836c517495db150335f00ebd813f02769d62e14fb6c116373c6

  • SHA512

    04652d88700d02070227afb86d19a4e0f14872c4a4c56a65d86f0478a16cdd20a435faa11fe3dd251c96929b6f2a5085f1a042540abdc87a977292893a6d4e87

  • SSDEEP

    12288:dTyjXW+48qWywrU4kGFezOAVuJ5PI7ww7F5DO3HYffCmEoyYoQ:BIXW/8yw1ez54lIXF5SXYHRnL

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
  • Enumerates connected drives 3 TTPs 2 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 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 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\e269932f318c1836c517495db150335f00ebd813f02769d62e14fb6c116373c6.exe
            "C:\Users\Admin\AppData\Local\Temp\e269932f318c1836c517495db150335f00ebd813f02769d62e14fb6c116373c6.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 WriteProcessMemory
            • System policy modification
            PID:1924
        • 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/1120-17-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/1924-6-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-42-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-4-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-14-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-26-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/1924-25-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/1924-10-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-32-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/1924-34-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/1924-33-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/1924-8-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-0-0x0000000000400000-0x00000000004BF000-memory.dmp

            Filesize

            764KB

          • memory/1924-7-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-3-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-37-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-9-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-35-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-36-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-11-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-39-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-38-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-41-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-5-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-47-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/1924-62-0x00000000027B0000-0x000000000386A000-memory.dmp

            Filesize

            16.7MB

          • memory/1924-61-0x0000000000400000-0x00000000004BF000-memory.dmp

            Filesize

            764KB