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Analysis

  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 02:49

General

  • Target

    e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe

  • Size

    100KB

  • MD5

    809f5546688a62283220910c90791090

  • SHA1

    d3b5ac27820c5d816ac1b18ef338f04e45d51208

  • SHA256

    e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c

  • SHA512

    72a2f585f21300c69aef88e3b16f6ac2c42dc031d11612a290ceca37edd435403e8b8e3556e5af07f8b3dba3b7aa0ca49be2f4c68c0b0f272e018a182cda4545

  • SSDEEP

    3072:BUHaQtuJzbAhZMCuroWzUDbiuhuU1b7EzQHgoA7:BU6sZMCuJzmbia1bsQAX

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 21 IoCs
  • Suspicious use of SetWindowsHookEx 1 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:1204
      • C:\Users\Admin\AppData\Local\Temp\e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.exe
        "C:\Users\Admin\AppData\Local\Temp\e388237cdefdf69a58256df4cbdb8ac09a7394725ac85d0ab25194df1051ca8c.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:1356
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1120

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1356-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

          Filesize

          8KB

        • memory/1356-55-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

          Filesize

          16.6MB

        • memory/1356-56-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1356-57-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

          Filesize

          16.6MB

        • memory/1356-58-0x00000000003F0000-0x00000000003F2000-memory.dmp

          Filesize

          8KB

        • memory/1356-59-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1356-60-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

          Filesize

          16.6MB