Analysis

  • max time kernel
    117s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 07:58

General

  • Target

    52b04c1d480f9a9212b85e832ac3a1a1628e7849b1b292a2c1e9b89973956f91.exe

  • Size

    100KB

  • MD5

    a56f8f5f12c05d996fdbe9afe36d2329

  • SHA1

    502ad8a6434307a29db4d05f49f85ead460fc07a

  • SHA256

    52b04c1d480f9a9212b85e832ac3a1a1628e7849b1b292a2c1e9b89973956f91

  • SHA512

    3b290dfc25fde4afdbd2fe577cd5f535d441fa71bb6a899b4a2d00dde7b9d77c28e6a49dca12b2ddc4d3569773c8f64bf78ca53ec9775794767e43e9338b2f08

  • SSDEEP

    1536:TvcQ1FFeAFYg89yxKSx6tGQQK7CEP8KiPEgoaKC3LgaheATh0ALFA4HoZQjcw6FW:r9t10/tG3ECEzb/+LN24HoZQPUG

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 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

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

  • UPX packed file 28 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1056
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1084
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1176
          • C:\Users\Admin\AppData\Local\Temp\52b04c1d480f9a9212b85e832ac3a1a1628e7849b1b292a2c1e9b89973956f91.exe
            "C:\Users\Admin\AppData\Local\Temp\52b04c1d480f9a9212b85e832ac3a1a1628e7849b1b292a2c1e9b89973956f91.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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2504
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1760

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\nlxbdv.exe

            Filesize

            100KB

            MD5

            c6619b47ae160ec9bc34d311892864a4

            SHA1

            2fc87d73bf92aedb274d17d9f93fec24c3f0fde1

            SHA256

            5372dda3557ee9ece95487aebbffd42d47b7214d68da4cc8e3f0f2f790098d10

            SHA512

            3d7572f979d325b48d1b88e4c412a1db35c86652420fe5077449313debe5c7e32e63ba966c371535ed916e8442fb5e746b59097d55ea8d493eefbb78343d1ea4

          • memory/1056-9-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/2504-31-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-7-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-0-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB

          • memory/2504-32-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-20-0x0000000004830000-0x0000000004831000-memory.dmp

            Filesize

            4KB

          • memory/2504-19-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

            Filesize

            8KB

          • memory/2504-6-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-4-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-27-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

            Filesize

            8KB

          • memory/2504-26-0x0000000004830000-0x0000000004831000-memory.dmp

            Filesize

            4KB

          • memory/2504-28-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

            Filesize

            8KB

          • memory/2504-25-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-23-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-8-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-29-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-30-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-24-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-33-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-5-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-35-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-36-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-38-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-40-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-41-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-44-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-53-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

            Filesize

            8KB

          • memory/2504-54-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-56-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-57-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-60-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-61-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-64-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-65-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-68-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-2-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2504-142-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB