Analysis

  • max time kernel
    30s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2022, 03:32

General

  • Target

    69469fe38bd7b88de063134744b77b2508c6ebe17899c72f0a5845542fa02d78.exe

  • Size

    132KB

  • MD5

    069e9b893526d74052acf74c8603c0f8

  • SHA1

    c62953b15be7b47a360456c9a1c55df4aefe57f4

  • SHA256

    69469fe38bd7b88de063134744b77b2508c6ebe17899c72f0a5845542fa02d78

  • SHA512

    a586fcfd83f93d92ed9cf66fbeb70b3b5a493214f877005b1cf43fcf43167624a80c0051b7c4599ed517832ae2bf47b091ce171c82b9977908b9c2651bd6337e

  • SSDEEP

    3072:i934Pq93Po5/1skqHdryGaSW060V4I0GnHaMy:Gwq9+NsndryGlW06e4QHly

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 2 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1216
      • C:\Users\Admin\AppData\Local\Temp\69469fe38bd7b88de063134744b77b2508c6ebe17899c72f0a5845542fa02d78.exe
        "C:\Users\Admin\AppData\Local\Temp\69469fe38bd7b88de063134744b77b2508c6ebe17899c72f0a5845542fa02d78.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:1752
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1116

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/1752-54-0x0000000075931000-0x0000000075933000-memory.dmp

                Filesize

                8KB

              • memory/1752-55-0x0000000001F60000-0x0000000002FEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1752-56-0x0000000000400000-0x0000000000422000-memory.dmp

                Filesize

                136KB

              • memory/1752-57-0x00000000003D0000-0x00000000003F2000-memory.dmp

                Filesize

                136KB

              • memory/1752-58-0x0000000001F60000-0x0000000002FEE000-memory.dmp

                Filesize

                16.6MB

              • memory/1752-59-0x0000000000400000-0x0000000000422000-memory.dmp

                Filesize

                136KB

              • memory/1752-60-0x0000000001F60000-0x0000000002FEE000-memory.dmp

                Filesize

                16.6MB