Analysis

  • max time kernel
    28s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 23:31

General

  • Target

    042024c76226589483949368d0c8852e537170bec8d9026bcd21f086324fdf9c.exe

  • Size

    5.0MB

  • MD5

    a92b443dc582169834a6b539e850f3da

  • SHA1

    1bdddf8857f07fc59121d8e062fd02ae0468d111

  • SHA256

    042024c76226589483949368d0c8852e537170bec8d9026bcd21f086324fdf9c

  • SHA512

    f9ba4e53dcf9484f3bd6912fda1537a66defefbe010101fff5aa4f07791910ec10178b56175cb45cd0273d6235008a37869243f981df0c0a6c2f046741657d39

  • SSDEEP

    98304:gqTQ5IvXDChYELUJkTWV+r6zT0o4f1TzGOnfFbAhNNSWwyvYKM8S:RTQ5IvXDCOMU+TZ6zgPbAhNmyvYn

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 3 IoCs

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

  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 1 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 20 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\042024c76226589483949368d0c8852e537170bec8d9026bcd21f086324fdf9c.exe
            "C:\Users\Admin\AppData\Local\Temp\042024c76226589483949368d0c8852e537170bec8d9026bcd21f086324fdf9c.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:1716
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1584

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1120-14-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/1716-22-0x0000000000B40000-0x0000000000B42000-memory.dmp

            Filesize

            8KB

          • memory/1716-4-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-9-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-7-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-8-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-5-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-12-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-27-0x0000000000B40000-0x0000000000B42000-memory.dmp

            Filesize

            8KB

          • memory/1716-26-0x0000000000B40000-0x0000000000B42000-memory.dmp

            Filesize

            8KB

          • memory/1716-25-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

            Filesize

            4KB

          • memory/1716-23-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

            Filesize

            4KB

          • memory/1716-0-0x0000000000400000-0x000000000098C000-memory.dmp

            Filesize

            5.5MB

          • memory/1716-36-0x0000000000B40000-0x0000000000B42000-memory.dmp

            Filesize

            8KB

          • memory/1716-3-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-6-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-13-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-10-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-28-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-29-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-30-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-32-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-33-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-34-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-37-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB

          • memory/1716-53-0x0000000000400000-0x000000000098C000-memory.dmp

            Filesize

            5.5MB

          • memory/1716-11-0x0000000002520000-0x00000000035AE000-memory.dmp

            Filesize

            16.6MB