Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 04:00

General

  • Target

    316c7f52fb27b16aaa284bfd0bc6620fd3892dc186df308f3b5bcb699b02eaf3N.exe

  • Size

    69KB

  • MD5

    e1ae5dbf8b1a932902b86e98d1f968d0

  • SHA1

    e3196e43b4746c0414f6b14a6bf1e3e6552bdc19

  • SHA256

    316c7f52fb27b16aaa284bfd0bc6620fd3892dc186df308f3b5bcb699b02eaf3

  • SHA512

    3dd9e9e31a00000fee0384e64e3ece0e6684e0e033567ad6960ab81da18cad95a2e017c02180d61f1a6bcfbfd737d21b1735221fb141619c64cacc9c4ac975cf

  • SSDEEP

    1536:eY7k1cj9c0Chvb1MF91+/YCMy6Zdqpu3gkVq/TysmiHeJArTl1ep:BkcBChvG90/EBApu3gkVq/TysmiHeJA4

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 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 1 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 30 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1032
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1048
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1112
          • C:\Users\Admin\AppData\Local\Temp\316c7f52fb27b16aaa284bfd0bc6620fd3892dc186df308f3b5bcb699b02eaf3N.exe
            "C:\Users\Admin\AppData\Local\Temp\316c7f52fb27b16aaa284bfd0bc6620fd3892dc186df308f3b5bcb699b02eaf3N.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:2492
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1420

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\iftsy.exe

            Filesize

            100KB

            MD5

            b8194ce5ba9a3567e17e5c6b0e1d4929

            SHA1

            c5dc5f67e6bb1e48da4b7815c8a4355bdd903f21

            SHA256

            8e45a64b22eb578490eeae29cfe2c671e5fbc1578f24bc92fe54ee823439bca9

            SHA512

            5178667bd026829babdc719dc52dabab6fcec3233165a0c6514784a9c0d0f5bd4c4768d423cee1c1aafd6195f6e787cfe5751b2adc461553d3422b6b255a9fda

          • memory/1032-11-0x0000000001EA0000-0x0000000001EA2000-memory.dmp

            Filesize

            8KB

          • memory/2492-29-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-1-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-5-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-32-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-21-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2492-8-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-4-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-6-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-10-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-9-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-7-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-28-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2492-27-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2492-26-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2492-25-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-30-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2492-31-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-22-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2492-3-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-36-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-35-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-37-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-53-0x00000000049C0000-0x00000000049C1000-memory.dmp

            Filesize

            4KB

          • memory/2492-52-0x0000000004060000-0x0000000004062000-memory.dmp

            Filesize

            8KB

          • memory/2492-54-0x0000000004060000-0x0000000004062000-memory.dmp

            Filesize

            8KB

          • memory/2492-55-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-57-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-59-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-61-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-63-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-64-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-65-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-67-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-69-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-33-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2492-154-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB