Analysis

  • max time kernel
    116s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 07:21

General

  • Target

    ae9a2c1fdff1aaa30ed1f7838285b27168653e3f908894d1775f9e91a958245b.exe

  • Size

    462KB

  • MD5

    47400f90738a1221d5e4b025ce966f21

  • SHA1

    1f56f2866ad45cbcbaafe2b8153b5d9fea6c0cdb

  • SHA256

    ae9a2c1fdff1aaa30ed1f7838285b27168653e3f908894d1775f9e91a958245b

  • SHA512

    957e2865202a8de2632dcdb555c28441489d26bb8d27809a10ca33df81bae6a9ba1d046d805c32dbb6600c86246ca69c68c97d86a97c0f69f619d3a2f0377eba

  • SSDEEP

    12288:r7IRWDvFd+nhmuF3Y0scgeDuUlXtAVJaZ1F:r7GU7+F3YltiE0Zn

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

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 38 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2712
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2784
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3004
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\ae9a2c1fdff1aaa30ed1f7838285b27168653e3f908894d1775f9e91a958245b.exe
                    "C:\Users\Admin\AppData\Local\Temp\ae9a2c1fdff1aaa30ed1f7838285b27168653e3f908894d1775f9e91a958245b.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:4720
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3632
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3832
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3936
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4048
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3624
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4228
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4684
                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                                1⤵
                                  PID:548
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3280

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\kemns.exe

                                    Filesize

                                    97KB

                                    MD5

                                    ce6b4a61d31909c477330ca018060aa8

                                    SHA1

                                    9210c024ef95c926362bdadf4deb0b7bcc9bada7

                                    SHA256

                                    604eb7adb740c791e379a7b5811803b153d13b4e31c4e96c9f970bd620d53103

                                    SHA512

                                    6f88fb3b7b58352dd073724e367d8c213e8933ac09d99d22c6d2160f34b1278b40a0e8310dc2fccce45c8fe1dad12115ccc225c3a0b39e184eb83286a064d59c

                                  • memory/4720-30-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-1-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-6-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-31-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-15-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-19-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-20-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-16-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-18-0x0000000002390000-0x0000000002392000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4720-17-0x0000000002390000-0x0000000002392000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4720-5-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-10-0x00000000036F0000-0x00000000036F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4720-9-0x0000000002390000-0x0000000002392000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4720-4-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-22-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-21-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-23-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-33-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-25-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-27-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-28-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-0-0x0000000000400000-0x0000000000479000-memory.dmp

                                    Filesize

                                    484KB

                                  • memory/4720-7-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-3-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-24-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-36-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-37-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-39-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-42-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-44-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-46-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-53-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-55-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-57-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-59-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-61-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-63-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-65-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-68-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-69-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-72-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-73-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-77-0x00000000023B0000-0x000000000346A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4720-32-0x0000000002390000-0x0000000002392000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4720-86-0x0000000000400000-0x0000000000479000-memory.dmp

                                    Filesize

                                    484KB