Analysis

  • max time kernel
    150s
  • max time network
    65s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 00:31

General

  • Target

    272e6ad827685050c5cdc2c4091f9f6c4925e9c5f9e09066b8bea66879b6601b_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    8ed25a87731287694097a2aaa1e04680

  • SHA1

    a9aa0f996433328b1c9e2dc1172ec4508db2721c

  • SHA256

    272e6ad827685050c5cdc2c4091f9f6c4925e9c5f9e09066b8bea66879b6601b

  • SHA512

    c24a50508c03c171bdf29b0a07170673a351ea8938ba050d5f6122bc41021e4b19426eae0a0b42c0b1577a2445e548c8264858e1966c5740c86eab75df1d9d66

  • SSDEEP

    1536:dqM5qXqLaa7zATWCDfTcqztiDWiT3xC8jzWLaG+uYq90kFi3XNN5yQH:dRNaa70DDfQeihdC8vzGZl38NNQQH

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 6 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 32 IoCs

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

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 14 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs
  • System policy modification 1 TTPs 2 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:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2408
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2416
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2572
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3532
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\272e6ad827685050c5cdc2c4091f9f6c4925e9c5f9e09066b8bea66879b6601b_NeikiAnalytics.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4600
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\272e6ad827685050c5cdc2c4091f9f6c4925e9c5f9e09066b8bea66879b6601b_NeikiAnalytics.dll,#1
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:3880
                      • C:\Users\Admin\AppData\Local\Temp\e5744e8.exe
                        C:\Users\Admin\AppData\Local\Temp\e5744e8.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Program Files directory
                        • Drops file in Windows directory
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:1644
                      • C:\Users\Admin\AppData\Local\Temp\e5746cd.exe
                        C:\Users\Admin\AppData\Local\Temp\e5746cd.exe
                        4⤵
                        • Executes dropped EXE
                        PID:516
                      • C:\Users\Admin\AppData\Local\Temp\e5760bd.exe
                        C:\Users\Admin\AppData\Local\Temp\e5760bd.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Drops file in Windows directory
                        • System policy modification
                        PID:4756
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3696
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3896
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3984
                      • 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:2744
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4128
                            • 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:4056
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1060

                                Network

                                MITRE ATT&CK Matrix ATT&CK v13

                                Persistence

                                Create or Modify System Process

                                1
                                T1543

                                Windows Service

                                1
                                T1543.003

                                Privilege Escalation

                                Create or Modify System Process

                                1
                                T1543

                                Windows Service

                                1
                                T1543.003

                                Abuse Elevation Control Mechanism

                                1
                                T1548

                                Bypass User Account Control

                                1
                                T1548.002

                                Defense Evasion

                                Modify Registry

                                5
                                T1112

                                Impair Defenses

                                4
                                T1562

                                Disable or Modify Tools

                                3
                                T1562.001

                                Disable or Modify System Firewall

                                1
                                T1562.004

                                Abuse Elevation Control Mechanism

                                1
                                T1548

                                Bypass User Account Control

                                1
                                T1548.002

                                Discovery

                                System Information Discovery

                                2
                                T1082

                                Query Registry

                                1
                                T1012

                                Peripheral Device Discovery

                                1
                                T1120

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\e5744e8.exe
                                  Filesize

                                  97KB

                                  MD5

                                  b05d915c2be7fcdc62ed4a3236cc62d8

                                  SHA1

                                  161a04e37caea0d70af7278d8dccc861f707ede7

                                  SHA256

                                  bb16527bd560ac0ba5bce0daf2c144a2365a14535ce1a4ea67a3d740812e6a51

                                  SHA512

                                  de6ca2562ba5982e3be2bce4219669a6904ce33001e28fe0e0d4cf0c8c1ed56a62ab1abab8eb9bb2fc3fc4458439f0678dc918f3b815fb59ad22fe5a1b8250be

                                • C:\Windows\SYSTEM.INI
                                  Filesize

                                  257B

                                  MD5

                                  1c179174e9533ea10d779171e01d9b79

                                  SHA1

                                  844355da5c99838831ea308001e59cdd508c6c70

                                  SHA256

                                  f76ecfaa6aee334287101f06214f789927760b94fe2124070d333e1f509fc347

                                  SHA512

                                  df6258edde423c4609d478855448e310e03c4fa03204e23de5ec8261039661036c45a3c112ea7dbbea10f1de993cf02b6932b0268dbcf4e322d9952f1f83bb4b

                                • memory/516-36-0x0000000000400000-0x0000000000412000-memory.dmp
                                  Filesize

                                  72KB

                                • memory/516-112-0x0000000000400000-0x0000000000412000-memory.dmp
                                  Filesize

                                  72KB

                                • memory/516-59-0x00000000001C0000-0x00000000001C2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/516-60-0x00000000004F0000-0x00000000004F1000-memory.dmp
                                  Filesize

                                  4KB

                                • memory/516-64-0x00000000001C0000-0x00000000001C2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/1644-21-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-71-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-10-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-19-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-35-0x00000000037A0000-0x00000000037A2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/1644-22-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-11-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-27-0x0000000004370000-0x0000000004371000-memory.dmp
                                  Filesize

                                  4KB

                                • memory/1644-5-0x0000000000400000-0x0000000000412000-memory.dmp
                                  Filesize

                                  72KB

                                • memory/1644-32-0x00000000037A0000-0x00000000037A2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/1644-94-0x00000000037A0000-0x00000000037A2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/1644-20-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-102-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-108-0x0000000000400000-0x0000000000412000-memory.dmp
                                  Filesize

                                  72KB

                                • memory/1644-6-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-37-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-38-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-39-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-41-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-40-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-43-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-44-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-83-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-53-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-55-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-56-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-8-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-67-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-81-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-79-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-77-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-9-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-12-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-68-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-18-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-73-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/1644-75-0x00000000007C0000-0x000000000187A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/3880-30-0x00000000011D0000-0x00000000011D2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/3880-1-0x0000000010000000-0x0000000010020000-memory.dmp
                                  Filesize

                                  128KB

                                • memory/3880-31-0x00000000040A0000-0x00000000040A1000-memory.dmp
                                  Filesize

                                  4KB

                                • memory/3880-23-0x00000000011D0000-0x00000000011D2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/3880-24-0x00000000011D0000-0x00000000011D2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/4756-62-0x00000000001F0000-0x00000000001F1000-memory.dmp
                                  Filesize

                                  4KB

                                • memory/4756-63-0x00000000001E0000-0x00000000001E2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/4756-65-0x00000000001E0000-0x00000000001E2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/4756-52-0x0000000000400000-0x0000000000412000-memory.dmp
                                  Filesize

                                  72KB

                                • memory/4756-129-0x0000000000400000-0x0000000000412000-memory.dmp
                                  Filesize

                                  72KB

                                • memory/4756-127-0x0000000000B50000-0x0000000001C0A000-memory.dmp
                                  Filesize

                                  16.7MB