Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 15:45

General

  • Target

    05208c782759c7aeae310423fbf734be02df23cc5d3b98f1955e0c3e2cf71745.exe

  • Size

    278KB

  • MD5

    82074d38d12e2cd72db7d2298be1f281

  • SHA1

    2ad165b3d5183a869d2dfef17d5583c3757fa9c3

  • SHA256

    05208c782759c7aeae310423fbf734be02df23cc5d3b98f1955e0c3e2cf71745

  • SHA512

    83dfc6ecf70b15d7c5fc3260cb20f116a08b448f3e426f6b6b2b51650d63e40aa26dd7991608dcf01a0e72b4717832c24fd31e115fcafe9da6d2dbcfd3d309c0

  • SSDEEP

    3072:Ftla5oMBhdRlvgm1NHzi6ToJ0lXoHbgG3h6Eo83noJrvUk6OUSblr9zkWeLTv+pF:37MBh1vljW6T2Hb2QouZilR9ob+3T

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 1 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 20 IoCs
  • Suspicious use of SetWindowsHookEx 2 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:1208
      • C:\Users\Admin\AppData\Local\Temp\05208c782759c7aeae310423fbf734be02df23cc5d3b98f1955e0c3e2cf71745.exe
        "C:\Users\Admin\AppData\Local\Temp\05208c782759c7aeae310423fbf734be02df23cc5d3b98f1955e0c3e2cf71745.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 SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:1600
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1124

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1600-54-0x00000000752B1000-0x00000000752B3000-memory.dmp

          Filesize

          8KB

        • memory/1600-55-0x0000000002080000-0x000000000310E000-memory.dmp

          Filesize

          16.6MB

        • memory/1600-56-0x0000000000400000-0x0000000000449000-memory.dmp

          Filesize

          292KB

        • memory/1600-57-0x0000000002080000-0x000000000310E000-memory.dmp

          Filesize

          16.6MB

        • memory/1600-58-0x0000000000270000-0x0000000000272000-memory.dmp

          Filesize

          8KB

        • memory/1600-59-0x0000000000400000-0x0000000000449000-memory.dmp

          Filesize

          292KB

        • memory/1600-60-0x0000000002080000-0x000000000310E000-memory.dmp

          Filesize

          16.6MB