Analysis

  • max time kernel
    41s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 18:27

General

  • Target

    4a0e2d07d2094ee00a82b6931cf7e8d085f9e44c0df4dc747c291684f2228b22.exe

  • Size

    209KB

  • MD5

    5949d76d2155e999ab6627774a8b3760

  • SHA1

    375ad06d2c4cd29b3194243a94507f7b94da29b8

  • SHA256

    4a0e2d07d2094ee00a82b6931cf7e8d085f9e44c0df4dc747c291684f2228b22

  • SHA512

    83f0e9c6307ffbc48d1595c66750f842c405be86ec0492603f9657af4a478b6572d18a37297dd15b0f4efbef96ce8f84e069fd989fe6e494cbd4501038bd46e1

  • SSDEEP

    3072:xu8A9AgUQVgcbM7e6rXZkHKQXOOXRwm1gNNgcL3e9YhHoU4FbJ5bZeVJBpUne:EL/bM1eHlOOqCOVDe9YhI7FFRkVJBpUe

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
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 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:1288
      • C:\Users\Admin\AppData\Local\Temp\4a0e2d07d2094ee00a82b6931cf7e8d085f9e44c0df4dc747c291684f2228b22.exe
        "C:\Users\Admin\AppData\Local\Temp\4a0e2d07d2094ee00a82b6931cf7e8d085f9e44c0df4dc747c291684f2228b22.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 WriteProcessMemory
        • System policy modification
        PID:1160
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1232
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1124

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/1160-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

                Filesize

                8KB

              • memory/1160-55-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

                Filesize

                16.6MB

              • memory/1160-56-0x0000000000400000-0x0000000000435000-memory.dmp

                Filesize

                212KB

              • memory/1160-57-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

                Filesize

                16.6MB

              • memory/1160-58-0x0000000000280000-0x0000000000282000-memory.dmp

                Filesize

                8KB

              • memory/1160-59-0x0000000000400000-0x0000000000435000-memory.dmp

                Filesize

                212KB

              • memory/1160-60-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

                Filesize

                16.6MB