Analysis

  • max time kernel
    65s
  • max time network
    27s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 19:42

General

  • Target

    ed955fc79ff86a0d61097e2c889a853e9d82f00028f829784c33bac97f51c094.exe

  • Size

    734KB

  • MD5

    09528d18092d01ffd7b92c730dc6b496

  • SHA1

    cc6b55537db1c4643d9e0ff66a0ddadf1c35c17a

  • SHA256

    ed955fc79ff86a0d61097e2c889a853e9d82f00028f829784c33bac97f51c094

  • SHA512

    969e3bfc039ae97d143647017b51d1970a90acc39d287382167921e22876c05b5ae6ddb15c8355251f7dcd10aceef6a255155e7ac9acf8d2b5de12e12147afca

  • SSDEEP

    12288:E/5m0On2dE/3gtvgPA3elDyeR8wa2j49WjsnMikgdvRN4XfMIi0lTF7TxM///6kI:w02E/3gzWsnMp6ilJn2/nASJSfE7zvvy

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 6 IoCs

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

  • UPX packed file 22 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1132
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1232
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1280
          • C:\Users\Admin\AppData\Local\Temp\ed955fc79ff86a0d61097e2c889a853e9d82f00028f829784c33bac97f51c094.exe
            "C:\Users\Admin\AppData\Local\Temp\ed955fc79ff86a0d61097e2c889a853e9d82f00028f829784c33bac97f51c094.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:1680
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1588

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1132-12-0x0000000001E20000-0x0000000001E22000-memory.dmp

            Filesize

            8KB

          • memory/1680-31-0x00000000002F0000-0x00000000002F2000-memory.dmp

            Filesize

            8KB

          • memory/1680-8-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-11-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-7-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-10-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-6-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-5-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-24-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-3-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-23-0x00000000003D0000-0x00000000003D1000-memory.dmp

            Filesize

            4KB

          • memory/1680-21-0x00000000003D0000-0x00000000003D1000-memory.dmp

            Filesize

            4KB

          • memory/1680-20-0x00000000002F0000-0x00000000002F2000-memory.dmp

            Filesize

            8KB

          • memory/1680-30-0x00000000002F0000-0x00000000002F2000-memory.dmp

            Filesize

            8KB

          • memory/1680-0-0x0000000000400000-0x00000000004B9000-memory.dmp

            Filesize

            740KB

          • memory/1680-72-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-4-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-33-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-32-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-34-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-36-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-35-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-38-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-39-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-41-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-42-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-44-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-51-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-58-0x00000000002F0000-0x00000000002F2000-memory.dmp

            Filesize

            8KB

          • memory/1680-71-0x0000000000400000-0x00000000004B9000-memory.dmp

            Filesize

            740KB

          • memory/1680-9-0x0000000002030000-0x00000000030EA000-memory.dmp

            Filesize

            16.7MB