Analysis

  • max time kernel
    122s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 14:29

General

  • Target

    9deeefd04b57e35c28f7b7bd1a2ae58065803ec3693142cdc859e0f236bade25.exe

  • Size

    904KB

  • MD5

    a4b64a18ff8998f2d9482b2925af2edc

  • SHA1

    a5f1988c24d0171b9cab6024370c890cddf79c18

  • SHA256

    9deeefd04b57e35c28f7b7bd1a2ae58065803ec3693142cdc859e0f236bade25

  • SHA512

    26693b01f463a3dafb2c87dd8b3a3d65c01fae87dc2d914c265a022a980a91625e4b4a9ab8f5947c5167ab2fa409df04d4f544030070d1fc8e128e99db477b57

  • SSDEEP

    12288:gjfNnlePEz+Nq7+fDirAayFFGQ82CIKMTroeEPv06LxGBMi:gj3eP++I7kDqA8VMAeE30pP

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 28 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 20 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.

  • 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).

  • Modifies registry class 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1084
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1096
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1172
          • C:\Users\Admin\AppData\Local\Temp\9deeefd04b57e35c28f7b7bd1a2ae58065803ec3693142cdc859e0f236bade25.exe
            "C:\Users\Admin\AppData\Local\Temp\9deeefd04b57e35c28f7b7bd1a2ae58065803ec3693142cdc859e0f236bade25.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
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2956
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1620

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\slrsa.exe

            Filesize

            100KB

            MD5

            55a45816d66b45e0611421f3631bd3c5

            SHA1

            f640220eb465174563e38498881860211a68220c

            SHA256

            ed7d013570cba714a7deb6b33c18d3d90b45be96b4b95bdebc844b1c7a360850

            SHA512

            a79745de1253029dbb2023b721d7442d78b3c8fda68f4e09dc4ffe12d5221360a2647834f7337ee13c5d573a444080f107e0b1877ad2b519f84649da9ae9aa46

          • memory/1084-14-0x0000000000160000-0x0000000000162000-memory.dmp

            Filesize

            8KB

          • memory/2956-7-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-6-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-0-0x0000000000400000-0x0000000000515000-memory.dmp

            Filesize

            1.1MB

          • memory/2956-28-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-5-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-10-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-13-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-27-0x0000000003190000-0x0000000003192000-memory.dmp

            Filesize

            8KB

          • memory/2956-26-0x0000000003190000-0x0000000003192000-memory.dmp

            Filesize

            8KB

          • memory/2956-25-0x00000000031A0000-0x00000000031A1000-memory.dmp

            Filesize

            4KB

          • memory/2956-23-0x00000000031A0000-0x00000000031A1000-memory.dmp

            Filesize

            4KB

          • memory/2956-22-0x0000000003190000-0x0000000003192000-memory.dmp

            Filesize

            8KB

          • memory/2956-3-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-11-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-9-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-12-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-4-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-29-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-8-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-30-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-32-0x0000000006EA0000-0x0000000006EA2000-memory.dmp

            Filesize

            8KB

          • memory/2956-33-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-40-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-41-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-43-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-44-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-47-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-48-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-51-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-52-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-55-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-56-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-65-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-72-0x0000000003190000-0x0000000003192000-memory.dmp

            Filesize

            8KB

          • memory/2956-73-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB

          • memory/2956-1-0x0000000001F80000-0x000000000300E000-memory.dmp

            Filesize

            16.6MB