Analysis

  • max time kernel
    122s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 03:46

General

  • Target

    a42b5fa15fa29e6d6a2e7c80cf18acd0_NeikiAnalytics.exe

  • Size

    65KB

  • MD5

    a42b5fa15fa29e6d6a2e7c80cf18acd0

  • SHA1

    fb32de560221765ebd943ce9eb5480c032942fa7

  • SHA256

    786b77ccd5bdbe84f711c115ace59cfb0e1355878eb7b0d4f432c4e271562bcf

  • SHA512

    e01cb428165c5ed4dbdb483e5a63eb3daae20186f14960dfb30bd3f033869d1ae21c76f4fa73dc07d3af7fc54d5b2d73e3ea330b4630efdd102afccff70de4a8

  • SSDEEP

    1536:bjrZMluEk+LgOKOuglU78kOBdXd2ynHxu5Xh8DlyYO4flHmiG6:/lMluECt9AFkkXVHqaEN5z6

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 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 39 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 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.

  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2548
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2584
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2840
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3424
                  • C:\Users\Admin\AppData\Local\Temp\a42b5fa15fa29e6d6a2e7c80cf18acd0_NeikiAnalytics.exe
                    "C:\Users\Admin\AppData\Local\Temp\a42b5fa15fa29e6d6a2e7c80cf18acd0_NeikiAnalytics.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 use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4560
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3604
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3808
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3900
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3964
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4044
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2824
                            • 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:4360
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1912
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:2284
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:4232
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                      1⤵
                                        PID:3660
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                        1⤵
                                          PID:3312
                                        • C:\Windows\system32\BackgroundTransferHost.exe
                                          "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                          1⤵
                                            PID:2068

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • F:\srrgr.exe

                                            Filesize

                                            97KB

                                            MD5

                                            60d647c53d1fa3e3e5d8eac58c8807d5

                                            SHA1

                                            af29a97fc462ef75d3cdaa791e0c9725d356b9e7

                                            SHA256

                                            4e8eaa5e868d0c8394382f5796ac0ab1dceea664800d02da8a4787662183eab9

                                            SHA512

                                            a88aa8eba39f8d3116ea3887a859c289b21fdb7fc6b6f1399da0d5e25fad73e8ec5a06b58810e4bd2c0a25915e20170318bdeb814af97ef444a2a48b7890696b

                                          • memory/4560-29-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-78-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-13-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-30-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-12-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-15-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-20-0x0000000001C00000-0x0000000001C02000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4560-6-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-17-0x0000000001C10000-0x0000000001C11000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4560-18-0x0000000001C00000-0x0000000001C02000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4560-16-0x0000000001C00000-0x0000000001C02000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4560-19-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-5-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-3-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-21-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-22-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-23-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-33-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-25-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-26-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-28-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/4560-14-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-4-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-24-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-35-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-37-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-40-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-42-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-44-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-46-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-48-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-55-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-57-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-59-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-61-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-63-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-65-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-67-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-69-0x0000000001C00000-0x0000000001C02000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4560-70-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-72-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-74-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-32-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4560-1-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB