Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 20:37

General

  • Target

    1187e15109621e8fa2b8c9edff7805236cdf2c9d79211145d11f5d39fb76ea03N.exe

  • Size

    97KB

  • MD5

    7a887e2f270158eda8addc9f22064080

  • SHA1

    de16b633b07882f2d277d7cbe7dc0afd09f8905b

  • SHA256

    1187e15109621e8fa2b8c9edff7805236cdf2c9d79211145d11f5d39fb76ea03

  • SHA512

    4c5aa7c9e51a5f7e800eeee78aeeea2a7b307843a0669c47b7da0159c7a432e269f37bb50623e63d536c9c09fa33fd4e6c274610a9ba607d664faf826047eb68

  • SSDEEP

    1536:GJl7QkTdUjrIAnMWDgQ0a6nqNA1mKDvYjJiOOOv908e4WMbWDl7z1hWLkM8IOuX4:GJl3yjrUWqneAPQjJiuvSPebizJMNgY0

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 26 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 31 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1088
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\1187e15109621e8fa2b8c9edff7805236cdf2c9d79211145d11f5d39fb76ea03N.exe
            "C:\Users\Admin\AppData\Local\Temp\1187e15109621e8fa2b8c9edff7805236cdf2c9d79211145d11f5d39fb76ea03N.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:2192
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1440

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\alhkvk.exe

            Filesize

            100KB

            MD5

            9615e9afe01e183f3c280b411142ae2a

            SHA1

            98745f9cd657061311728dc7e1f3f065fe0a82c8

            SHA256

            a1fe7446bc232c3f915cd441dc2a92efa1e05b12a7419a6ae8250c4479f99d5e

            SHA512

            03297bb889dae1e12826840cf09e021570f4b975326c610b37bd29c76ceeab8a6480a32ed194bf5afdfb94cc8a5c1e1e9696806040603b3e6e10fa71534f6478

          • memory/1088-12-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2192-30-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-3-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-4-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-32-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-5-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-10-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-27-0x0000000002E40000-0x0000000002E42000-memory.dmp

            Filesize

            8KB

          • memory/2192-11-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-26-0x0000000002E40000-0x0000000002E42000-memory.dmp

            Filesize

            8KB

          • memory/2192-25-0x00000000032E0000-0x00000000032E1000-memory.dmp

            Filesize

            4KB

          • memory/2192-23-0x00000000032E0000-0x00000000032E1000-memory.dmp

            Filesize

            4KB

          • memory/2192-22-0x0000000002E40000-0x0000000002E42000-memory.dmp

            Filesize

            8KB

          • memory/2192-8-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-6-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-29-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-28-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-0-0x0000000000400000-0x000000000041A000-memory.dmp

            Filesize

            104KB

          • memory/2192-31-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-9-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-7-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-36-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-35-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-38-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-39-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-42-0x0000000002E40000-0x0000000002E42000-memory.dmp

            Filesize

            8KB

          • memory/2192-59-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-58-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/2192-56-0x0000000002E30000-0x0000000002E31000-memory.dmp

            Filesize

            4KB

          • memory/2192-60-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-63-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-64-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-66-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-67-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-69-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-82-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/2192-34-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2192-150-0x0000000000400000-0x000000000041A000-memory.dmp

            Filesize

            104KB