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Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/12/2024, 16:08

General

  • Target

    ef71464691d3cd3708c47239a91dffc2fe86ad260d5189b4be116b2cdd3a7707N.exe

  • Size

    1.0MB

  • MD5

    14c057aa28de8f08e9ff1498351f6d90

  • SHA1

    ebe3b736756ca6b81752459f02cce257e3381263

  • SHA256

    ef71464691d3cd3708c47239a91dffc2fe86ad260d5189b4be116b2cdd3a7707

  • SHA512

    070b87e18df1a594c05c65e15fb3c92a99952438635df3c47c871ec2b6366e9488bf5a86e40a530321446a35edc3e85d6fcea71f751ae70797cf4a286b47706a

  • SSDEEP

    12288:MYEWcMwLfzH5BUdtsKR0yCKM8CxF7h5NGyENSrzXVoGsqACwUeCCbSzVczdDsgcx:MYUk3X5N2FXNGCrZEqACXeCXcdve1D

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 6 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • UPX packed file 26 IoCs

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

  • 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3084
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3100
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3156
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3396
                  • C:\Users\Admin\AppData\Local\Temp\ef71464691d3cd3708c47239a91dffc2fe86ad260d5189b4be116b2cdd3a7707N.exe
                    "C:\Users\Admin\AppData\Local\Temp\ef71464691d3cd3708c47239a91dffc2fe86ad260d5189b4be116b2cdd3a7707N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:4700
                    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
                      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Deletes itself
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Windows security modification
                      • Checks whether UAC is enabled
                      • Enumerates connected drives
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:220
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3736
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3836
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3900
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4000
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4188
                            • 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:3176
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3860
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:4316
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:1828
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:4036

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\0E57ACBB_Rar\Au_.exe

                                        Filesize

                                        994KB

                                        MD5

                                        4e56691e6a461094f27547a3d8d322a3

                                        SHA1

                                        36e595fa2d7dfe01ec8fc1b3c21654c067b48264

                                        SHA256

                                        0b50a7c90a09552566d63926c57904b1c89e6c3a1ab583e5c16e8d1922ca44f0

                                        SHA512

                                        88cd05445a186d591b61210b9afb59e21d50ccac415ce297c353fb3c79bff921ca9827769e4b60ba2ad83316f1f2f0925d0e1f994862bb853461800a5c306f2d

                                      • C:\Users\Admin\AppData\Local\Temp\nskACCB.tmp\LangDLL.dll

                                        Filesize

                                        5KB

                                        MD5

                                        cae8cbe148469accf1ccf9692316e8f9

                                        SHA1

                                        64e9308e6b541ad99c6fe4dc90829c7e17794ea4

                                        SHA256

                                        8a27ff148592c3bdd33e5e9e87b9b05f54a1c136d002746696aeb9e9bd426395

                                        SHA512

                                        72f1c7ec5f272d51c3f712c3b03eead35c3c0540adc5cd1f27004fb659f384720aa841f32fb76ada506398be767c3851633c95755af9af3d6b8980d74cee1023

                                      • C:\Users\Admin\AppData\Local\Temp\nskACCB.tmp\ProcDll.dll

                                        Filesize

                                        1.5MB

                                        MD5

                                        0d360c149b2c6649637985ee8b0a90a8

                                        SHA1

                                        2b86f26310127645bc0c758ddf1fd0f42465b053

                                        SHA256

                                        9088ac40d822a32efaf756d4d866faa72e69070d691907adfb0dfe916ccdb05f

                                        SHA512

                                        96342c15738fc766ce7ea65b5c4a18829d68cc65f1ce931733820d9c9bda4e8bf570f90e26726b063eeddfc40bf454c6ae7751936c5d085cbc03d7f6989f7091

                                      • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

                                        Filesize

                                        1.0MB

                                        MD5

                                        14c057aa28de8f08e9ff1498351f6d90

                                        SHA1

                                        ebe3b736756ca6b81752459f02cce257e3381263

                                        SHA256

                                        ef71464691d3cd3708c47239a91dffc2fe86ad260d5189b4be116b2cdd3a7707

                                        SHA512

                                        070b87e18df1a594c05c65e15fb3c92a99952438635df3c47c871ec2b6366e9488bf5a86e40a530321446a35edc3e85d6fcea71f751ae70797cf4a286b47706a

                                      • C:\Windows\SYSTEM.INI

                                        Filesize

                                        257B

                                        MD5

                                        7491405c7627e41369d69aabab79ec7e

                                        SHA1

                                        030d66d840eedc96617553623fa26ec29d6c8adc

                                        SHA256

                                        ab496a9461b6da63b7d5a45421a8d4997a602c97c08ac3d8c779e5fc20937423

                                        SHA512

                                        5184d0f094e295d2ed085334a8ab057b24f9bdff84842d1680a0f3d23307d1ddf561e00f1836419dcc978be038d1965cb3ea8c18993603821536f51d080b2c49

                                      • memory/220-66-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-54-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-57-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-72-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-58-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-49-0x0000000004050000-0x0000000004051000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/220-50-0x0000000004040000-0x0000000004042000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/220-47-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-73-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-43-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-34-0x0000000000400000-0x000000000055F000-memory.dmp

                                        Filesize

                                        1.4MB

                                      • memory/220-55-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-75-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-96-0x0000000000400000-0x000000000055F000-memory.dmp

                                        Filesize

                                        1.4MB

                                      • memory/220-85-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-45-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-52-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-51-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-46-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-53-0x00000000066B0000-0x000000000773E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/220-56-0x0000000004040000-0x0000000004042000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4700-9-0x0000000003D90000-0x0000000003D91000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4700-21-0x0000000002500000-0x000000000358E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4700-26-0x00000000022B0000-0x00000000022B2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4700-35-0x0000000000400000-0x000000000055F000-memory.dmp

                                        Filesize

                                        1.4MB

                                      • memory/4700-5-0x0000000002500000-0x000000000358E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4700-6-0x0000000002500000-0x000000000358E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4700-8-0x00000000022B0000-0x00000000022B2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4700-0-0x0000000000400000-0x000000000055F000-memory.dmp

                                        Filesize

                                        1.4MB

                                      • memory/4700-11-0x00000000022B0000-0x00000000022B2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4700-13-0x0000000002500000-0x000000000358E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4700-14-0x0000000002500000-0x000000000358E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4700-10-0x0000000002500000-0x000000000358E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4700-7-0x0000000002500000-0x000000000358E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4700-12-0x00000000022B0000-0x00000000022B2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4700-4-0x0000000002500000-0x000000000358E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4700-3-0x0000000002500000-0x000000000358E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4700-1-0x0000000002500000-0x000000000358E000-memory.dmp

                                        Filesize

                                        16.6MB