Analysis

  • max time kernel
    20s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 18:24

General

  • Target

    5ccd32964a85071c5a36413eb81d3328b2829f350c218989733cd7e10d850ca1.exe

  • Size

    75KB

  • MD5

    6ce1cf27223e7297c1ffa50967490bd2

  • SHA1

    0041e0ac7a19b312a1a6979887468e30724839c7

  • SHA256

    5ccd32964a85071c5a36413eb81d3328b2829f350c218989733cd7e10d850ca1

  • SHA512

    7189a3ade97ea6cffa83d3b6a16dcc2b967aa2e81cc26ade6db5b0845fbec347273ff86bf17d55036db721ae7b3934e87b5fbe87c73fde808bd250f6e26c60a3

  • SSDEEP

    1536:vRyhbFarL9QscZauNybV4Bc9uEfLUnjz9SAqVGGnJInpGHl:M14rxQNa0wV4C9jAn9ZaJDF

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 3 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
  • Enumerates connected drives 3 TTPs 6 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1416
      • C:\Users\Admin\AppData\Local\Temp\5ccd32964a85071c5a36413eb81d3328b2829f350c218989733cd7e10d850ca1.exe
        "C:\Users\Admin\AppData\Local\Temp\5ccd32964a85071c5a36413eb81d3328b2829f350c218989733cd7e10d850ca1.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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:904
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1368
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1228

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/904-54-0x0000000076201000-0x0000000076203000-memory.dmp

          Filesize

          8KB

        • memory/904-55-0x0000000001D70000-0x0000000002DFE000-memory.dmp

          Filesize

          16.6MB

        • memory/904-56-0x0000000000400000-0x0000000000416000-memory.dmp

          Filesize

          88KB

        • memory/904-57-0x0000000001D70000-0x0000000002DFE000-memory.dmp

          Filesize

          16.6MB

        • memory/904-58-0x0000000000280000-0x0000000000282000-memory.dmp

          Filesize

          8KB

        • memory/904-59-0x0000000003C10000-0x0000000003C12000-memory.dmp

          Filesize

          8KB

        • memory/904-60-0x0000000001D70000-0x0000000002DFE000-memory.dmp

          Filesize

          16.6MB