Analysis

  • max time kernel
    123s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 19:26

General

  • Target

    7e0324626e699b3a8bd3d2cdf22ca1b13d2746afda5b069e2ebb29d9b768520c.exe

  • Size

    100KB

  • MD5

    8ba7cd76bf3a532998c9100791ad1063

  • SHA1

    7bd4ec6b1633936d31cd6664b80fa46fd131fd37

  • SHA256

    7e0324626e699b3a8bd3d2cdf22ca1b13d2746afda5b069e2ebb29d9b768520c

  • SHA512

    ebb5cefe5998777490301c824a3e44fbe7d42cde775330640f6f900a5bae145be965d9f766f75309a2255f676df7ff521c34ac0e8f20ae128dda6175c33f0c35

  • SSDEEP

    1536:zPN+NG/MaMoTGexTYQr6p+Ns4Ak9EGUkkzLYyxSoY+aQ+5PyELQau:zV+QUoTGe9r6mHkzLYyiCpUQau

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 29 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 24 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\7e0324626e699b3a8bd3d2cdf22ca1b13d2746afda5b069e2ebb29d9b768520c.exe
            "C:\Users\Admin\AppData\Local\Temp\7e0324626e699b3a8bd3d2cdf22ca1b13d2746afda5b069e2ebb29d9b768520c.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:1740
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1576

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\estab.pif

            Filesize

            100KB

            MD5

            0025e75c4ca78de317a8e9ffb7f7cc89

            SHA1

            a5f4148f58a49c01affb39624d07049b51c9a589

            SHA256

            ccb17a7091dc71c0ff43d653443e0d0039430e1bbd5d79f4513fd61f64e12140

            SHA512

            7c2d6c38427810fafc3979161a3ef8524258810288c729cfec432ca01b0ff570213ba79b52d015ea203b270322aa3cca3c33c5230d7131169e8f0f9d9e729ebd

          • memory/1112-8-0x00000000001A0000-0x00000000001A2000-memory.dmp

            Filesize

            8KB

          • memory/1740-31-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-66-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-16-0x0000000000790000-0x0000000000792000-memory.dmp

            Filesize

            8KB

          • memory/1740-1-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-4-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-6-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/1740-26-0x0000000000790000-0x0000000000792000-memory.dmp

            Filesize

            8KB

          • memory/1740-24-0x00000000035B0000-0x00000000035B1000-memory.dmp

            Filesize

            4KB

          • memory/1740-7-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-5-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-21-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-20-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-27-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-23-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-28-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-29-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-34-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-25-0x0000000000790000-0x0000000000792000-memory.dmp

            Filesize

            8KB

          • memory/1740-22-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-30-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-35-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-37-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-38-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-40-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-53-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/1740-52-0x0000000000790000-0x0000000000792000-memory.dmp

            Filesize

            8KB

          • memory/1740-50-0x0000000003C20000-0x0000000003C21000-memory.dmp

            Filesize

            4KB

          • memory/1740-55-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-58-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-59-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-60-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-62-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-64-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-33-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-68-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-69-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

            Filesize

            16.6MB

          • memory/1740-72-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/1740-17-0x00000000035B0000-0x00000000035B1000-memory.dmp

            Filesize

            4KB

          • memory/1740-129-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB