Analysis

  • max time kernel
    21s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 09:40

General

  • Target

    f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe

  • Size

    98KB

  • MD5

    7a69019afa2a85a54d1f6fd63cc2cb75

  • SHA1

    a12d146d1f582861a2f44dc5c53ec0cb6246e94c

  • SHA256

    f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3

  • SHA512

    ddd4b85dbc2047f46900d7a95d3c04cb38aca26df36c37d85c38d55e3a5145414f6d29911bb64b4930ce665b738eaa5952297c26092ad63fed026283060308c7

  • SSDEEP

    1536:7sn07NhkDonYIwlJZo/DNeceNGj94YQ4pOW4X8tGFKFkuz2ksKXjjYMZuLZ+3uV+:KoL/8ceN89bQ4pBG8ck2ktXLu1+S8NTz

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 3 IoCs

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

  • UPX packed file 20 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:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe
            "C:\Users\Admin\AppData\Local\Temp\f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.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:2964
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1556

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1100-17-0x0000000000160000-0x0000000000162000-memory.dmp

            Filesize

            8KB

          • memory/2964-24-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/2964-43-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/2964-11-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-4-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-3-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-10-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-30-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/2964-29-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/2964-9-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-8-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-28-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-27-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/2964-61-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB

          • memory/2964-7-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-33-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-6-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-32-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-31-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-5-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-35-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-34-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-37-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-38-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-39-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-40-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-0-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB

          • memory/2964-62-0x0000000001D30000-0x0000000002DEA000-memory.dmp

            Filesize

            16.7MB

          • memory/2964-25-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB