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
    17-12-2024 14:26

General

  • Target

    ffcf659dafafa2feab8e4e57def55e2660c53859b223f195a50c676478939753N.exe

  • Size

    1.0MB

  • MD5

    3695a727fad8ba98faedd151e7762fb0

  • SHA1

    dc58d36d6e8a558e40de7ecbbd33f3497ad556a6

  • SHA256

    ffcf659dafafa2feab8e4e57def55e2660c53859b223f195a50c676478939753

  • SHA512

    2b632e250c0e580a3a501c3ce7539d68cbbcd9329795594ead966bfcd41c34e5b06a70e7ed0bdba4a2f41e2b36f2ad78dea88337d8ec105d20c4588f5fb9c6c4

  • SSDEEP

    24576:vzXbv1ozXKLRVC8e2mnGVMn8FliPNUtYnFohcJY8+dAIZKL+K5bq:vYGYncENUtYnFoeG8+dAgKL+KE

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 9 IoCs

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

  • UPX packed file 25 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1088
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\ffcf659dafafa2feab8e4e57def55e2660c53859b223f195a50c676478939753N.exe
            "C:\Users\Admin\AppData\Local\Temp\ffcf659dafafa2feab8e4e57def55e2660c53859b223f195a50c676478939753N.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:1868
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1244

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1088-14-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/1868-34-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-12-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-33-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-0-0x0000000000400000-0x000000000050A000-memory.dmp

            Filesize

            1.0MB

          • memory/1868-32-0x00000000005D0000-0x00000000005D2000-memory.dmp

            Filesize

            8KB

          • memory/1868-31-0x00000000005D0000-0x00000000005D2000-memory.dmp

            Filesize

            8KB

          • memory/1868-27-0x00000000005E0000-0x00000000005E1000-memory.dmp

            Filesize

            4KB

          • memory/1868-25-0x00000000005E0000-0x00000000005E1000-memory.dmp

            Filesize

            4KB

          • memory/1868-23-0x00000000005D0000-0x00000000005D2000-memory.dmp

            Filesize

            8KB

          • memory/1868-2-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-10-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-9-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-7-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-6-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-5-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-4-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-11-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-35-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-8-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-38-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-39-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-41-0x00000000005D0000-0x00000000005D2000-memory.dmp

            Filesize

            8KB

          • memory/1868-42-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-57-0x00000000044F0000-0x00000000044F2000-memory.dmp

            Filesize

            8KB

          • memory/1868-56-0x00000000044F0000-0x00000000044F2000-memory.dmp

            Filesize

            8KB

          • memory/1868-55-0x0000000004500000-0x0000000004501000-memory.dmp

            Filesize

            4KB

          • memory/1868-58-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-60-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-61-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-68-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-70-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-77-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-78-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-81-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-90-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/1868-111-0x0000000000400000-0x000000000050A000-memory.dmp

            Filesize

            1.0MB