Analysis

  • max time kernel
    123s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 02:20

General

  • Target

    b58f7c76362a0d0af986a8dc3d121ab4dd3fef1af2c0257adade8cf314433ced.exe

  • Size

    65KB

  • MD5

    02dee3cbfdb8e1ec6c7731ade5571d03

  • SHA1

    3b6647a21682d18ce5f6e53be2fc0a6177cde210

  • SHA256

    b58f7c76362a0d0af986a8dc3d121ab4dd3fef1af2c0257adade8cf314433ced

  • SHA512

    31db246d14a38e5789c8efe693a1cc5f9a8fb14c93120fd7e04f5c43b92e0cb009324a4c009eed181f246e23176cd28d79f00c2a2d6d9c2a7fac73624dba6317

  • SSDEEP

    1536:TJd49V5rQjbNIKQqTOhhRYlMjMtTemxXR0LiallA5:TJdKtQXAnYgmxh0L9U

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 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 27 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 48 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\b58f7c76362a0d0af986a8dc3d121ab4dd3fef1af2c0257adade8cf314433ced.exe
            "C:\Users\Admin\AppData\Local\Temp\b58f7c76362a0d0af986a8dc3d121ab4dd3fef1af2c0257adade8cf314433ced.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 WriteProcessMemory
            • System policy modification
            PID:2124
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:928

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\eqlltd.pif

            Filesize

            97KB

            MD5

            b0214dc12555c44e569bc63a0f3c2b5a

            SHA1

            5dc1ed1b5f0da848ef9fb470a37e5dd32bc0a712

            SHA256

            5c295875185207803f899ad0a2985aebfa247280c9c3428b9f78cbf0a629d298

            SHA512

            3c7b60dc8b3da49810b0b803c40b64e23d34cf8cd506afe6fcffee93a1e09c9ee8d22e3afdbb24270dd5f71e290e624c7b05fdc335c9a0163a803ffee23be86c

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

            Filesize

            8KB

          • memory/2124-36-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-75-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-12-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-21-0x00000000040B0000-0x00000000040B2000-memory.dmp

            Filesize

            8KB

          • memory/2124-4-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-22-0x0000000004100000-0x0000000004101000-memory.dmp

            Filesize

            4KB

          • memory/2124-30-0x0000000004100000-0x0000000004101000-memory.dmp

            Filesize

            4KB

          • memory/2124-11-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-9-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-32-0x00000000040B0000-0x00000000040B2000-memory.dmp

            Filesize

            8KB

          • memory/2124-31-0x00000000040B0000-0x00000000040B2000-memory.dmp

            Filesize

            8KB

          • memory/2124-7-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-6-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-39-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-10-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-33-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-34-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-35-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-8-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-3-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-5-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-40-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-41-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-43-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-56-0x0000000004290000-0x0000000004291000-memory.dmp

            Filesize

            4KB

          • memory/2124-59-0x00000000040B0000-0x00000000040B2000-memory.dmp

            Filesize

            8KB

          • memory/2124-58-0x00000000017E0000-0x00000000017E2000-memory.dmp

            Filesize

            8KB

          • memory/2124-57-0x00000000017E0000-0x00000000017E2000-memory.dmp

            Filesize

            8KB

          • memory/2124-60-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-62-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-64-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-66-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-71-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-37-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-77-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-78-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2124-81-0x00000000017E0000-0x00000000017E2000-memory.dmp

            Filesize

            8KB

          • memory/2124-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2124-152-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB