Analysis

  • max time kernel
    20s
  • 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 17:05

General

  • Target

    9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe

  • Size

    421KB

  • MD5

    45a33d7c35ac6ecfe769b27fc6af8026

  • SHA1

    5ab17df0614dd5ceb873645fea739cfe19b5d9cf

  • SHA256

    9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e

  • SHA512

    651285a84e0f1b2488f59e3eff47b7a2f29f5ed314522bcd3a87f03f8603a2b71815c738fee2380afae0a535007cdc44f6e5d59a3e8c777c2e89e6a206cf66e2

  • SSDEEP

    6144:BWb6GdYJGY1CLKd6Gr5hZH8XL7k19X0eTLE9AIHR1y9X9dYI+mNy:BWbvhLq6ynH8X3k1liaZFY

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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1316
    • C:\Users\Admin\AppData\Local\Temp\9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe
      "C:\Users\Admin\AppData\Local\Temp\9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe"
      1⤵
      • 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 WriteProcessMemory
      • System policy modification
      PID:2004
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1372
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1248

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2004-54-0x0000000000E60000-0x0000000000ECE000-memory.dmp

          Filesize

          440KB

        • memory/2004-55-0x0000000075811000-0x0000000075813000-memory.dmp

          Filesize

          8KB

        • memory/2004-56-0x00000000022D0000-0x000000000335E000-memory.dmp

          Filesize

          16.6MB

        • memory/2004-57-0x0000000000E60000-0x0000000000ECE000-memory.dmp

          Filesize

          440KB

        • memory/2004-58-0x00000000022D0000-0x000000000335E000-memory.dmp

          Filesize

          16.6MB