Analysis

  • max time kernel
    37s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2022, 10:11

General

  • Target

    8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe

  • Size

    260KB

  • MD5

    6879c5f56ff960e67d8ee5e6db335de5

  • SHA1

    f83fd6b1a41850118b7c1aaa5debe3de8343d184

  • SHA256

    8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1

  • SHA512

    48b8a684b6e1c1cf9fbeec83c3c161f475666fdbb5bb9d26e7a26b90dc8a5abdf684d9833bb5932b8cadb4e05d64c3705d135a5d152f9c956ee7b0ae30fe4196

  • SSDEEP

    6144:BXh8cM9Go0KMxsQPy0zj2qcDbZw7EGctDl5E8tglzZAcjrZ:c0KMxhP3zj2qcDbZ3Eay/jl

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

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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1192
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1340
        • C:\Users\Admin\AppData\Local\Temp\8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe
          "C:\Users\Admin\AppData\Local\Temp\8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.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:2024
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1292

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/2024-54-0x0000000075F81000-0x0000000075F83000-memory.dmp

                Filesize

                8KB

              • memory/2024-55-0x00000000024F0000-0x00000000035AA000-memory.dmp

                Filesize

                16.7MB

              • memory/2024-56-0x0000000000400000-0x0000000000442000-memory.dmp

                Filesize

                264KB

              • memory/2024-57-0x00000000024F0000-0x00000000035AA000-memory.dmp

                Filesize

                16.7MB

              • memory/2024-60-0x0000000002480000-0x0000000002482000-memory.dmp

                Filesize

                8KB

              • memory/2024-61-0x0000000000400000-0x0000000000442000-memory.dmp

                Filesize

                264KB

              • memory/2024-62-0x00000000024F0000-0x00000000035AA000-memory.dmp

                Filesize

                16.7MB