Analysis

  • max time kernel
    14s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2022, 17:03

General

  • Target

    e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe

  • Size

    956KB

  • MD5

    55a0aacc7ee9943b47323de3225d0c00

  • SHA1

    80263469d9d9ff2f70d9ba4b5e56b0b816fd056d

  • SHA256

    e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55

  • SHA512

    c3f448008314a12acf59e83ca6601aad2b9641560346acd7cfb0d4d17735158297b568104fbabcb1716d7254d08c875958709ed63c5cebeae846ada8eebcd8f7

  • SSDEEP

    24576:uc/EtNg/hnYtkZpJ0HjLOdO7FPZMb9X5WuIKrgRVeQf:ueYNg/hnYt7nem

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 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 2 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1212
        • C:\Users\Admin\AppData\Local\Temp\e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe
          "C:\Users\Admin\AppData\Local\Temp\e17729cb5fd7d650401dc152d31dd0d48f1ba130a382e85ed57b5d438217cc55.exe"
          2⤵
          • Modifies firewall policy service
          • UAC bypass
          • Windows security bypass
          • Windows security modification
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:1852
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1176

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1852-54-0x0000000075521000-0x0000000075523000-memory.dmp

          Filesize

          8KB

        • memory/1852-56-0x0000000000400000-0x00000000004F5000-memory.dmp

          Filesize

          980KB

        • memory/1852-55-0x0000000001E60000-0x0000000002EEE000-memory.dmp

          Filesize

          16.6MB

        • memory/1852-57-0x0000000000400000-0x00000000004F5000-memory.dmp

          Filesize

          980KB

        • memory/1852-58-0x0000000001E60000-0x0000000002EEE000-memory.dmp

          Filesize

          16.6MB