Analysis

  • max time kernel
    148s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2022, 17:11

General

  • Target

    052ad186aea96e06b9841499e674590dd7e359ed485c97bfcaeefdb2ad6397d0.exe

  • Size

    244KB

  • MD5

    5d37dcbbf47d7194bc4512fdec777cc0

  • SHA1

    579f6edec962f094580d52396d34b20e3a266689

  • SHA256

    052ad186aea96e06b9841499e674590dd7e359ed485c97bfcaeefdb2ad6397d0

  • SHA512

    e3bd6a4c566b4ff12737aa22ec8af149505e19d3e8557849d1b6a30075a9b62d95b68cb096acadca10b64b4d0d16735a0ba2ae67b25e07e16f091f6088448687

  • SSDEEP

    6144:kVL/HqOM210xz7Zcd6AygSvHb+rFU3fV3eyIIx6bL:4L/Hqj210x3idPygSSKfV3GbL

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 5 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 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1404
      • C:\Users\Admin\AppData\Local\Temp\052ad186aea96e06b9841499e674590dd7e359ed485c97bfcaeefdb2ad6397d0.exe
        "C:\Users\Admin\AppData\Local\Temp\052ad186aea96e06b9841499e674590dd7e359ed485c97bfcaeefdb2ad6397d0.exe"
        2⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Windows security modification
        • Checks whether UAC is enabled
        • Enumerates connected drives
        • Drops autorun.inf file
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:2020
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1356
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1276

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/2020-54-0x00000000756B1000-0x00000000756B3000-memory.dmp

                Filesize

                8KB

              • memory/2020-55-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

                Filesize

                16.6MB

              • memory/2020-56-0x0000000000400000-0x00000000004C2000-memory.dmp

                Filesize

                776KB

              • memory/2020-57-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

                Filesize

                16.6MB

              • memory/2020-58-0x00000000002A0000-0x00000000002A2000-memory.dmp

                Filesize

                8KB

              • memory/2020-59-0x0000000004260000-0x0000000004262000-memory.dmp

                Filesize

                8KB

              • memory/2020-60-0x0000000000400000-0x00000000004C2000-memory.dmp

                Filesize

                776KB

              • memory/2020-61-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

                Filesize

                16.6MB

              • memory/2020-62-0x00000000002A0000-0x00000000002A2000-memory.dmp

                Filesize

                8KB

              • memory/2020-63-0x0000000004260000-0x0000000004262000-memory.dmp

                Filesize

                8KB