Analysis

  • max time kernel
    93s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 11:29

General

  • Target

    a24eabeee4ee9701719ac05b82bfa3feb1429c2fb03c340ddff7403acfbf98afN.dll

  • Size

    120KB

  • MD5

    3fd4f58020aa97f3c9009258f52b6e80

  • SHA1

    9c243e7ab8b17d3b2d6fef7e7b861ab377c8762c

  • SHA256

    a24eabeee4ee9701719ac05b82bfa3feb1429c2fb03c340ddff7403acfbf98af

  • SHA512

    5488a33c15f47b1fc8693ceed761a42e08d3a02c4276339e4bd71d040a50993ba104a45f3f60d0d8102773dd55cc68e4f7e0143e4b06de54b4ac6dfdbfbfb5c9

  • SSDEEP

    3072:ssgnmjbma8Q+QjziwdIlL2v5L1kceNLD:sswmjrbziwSo5Bkcu3

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 4 IoCs
  • UPX packed file 33 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
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:372
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2940
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3004
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3104
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a24eabeee4ee9701719ac05b82bfa3feb1429c2fb03c340ddff7403acfbf98afN.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1844
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a24eabeee4ee9701719ac05b82bfa3feb1429c2fb03c340ddff7403acfbf98afN.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2552
                      • C:\Users\Admin\AppData\Local\Temp\e57977d.exe
                        C:\Users\Admin\AppData\Local\Temp\e57977d.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
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:1592
                      • C:\Users\Admin\AppData\Local\Temp\e579933.exe
                        C:\Users\Admin\AppData\Local\Temp\e579933.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3680
                      • C:\Users\Admin\AppData\Local\Temp\e57b297.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b297.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 Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4732
                      • C:\Users\Admin\AppData\Local\Temp\e57b2b6.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b2b6.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4612
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3588
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3772
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3896
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3960
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4048
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4144
                            • 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:3668
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1016

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\e57977d.exe

                                        Filesize

                                        97KB

                                        MD5

                                        a66f525158172e86b81d563a0280f9ea

                                        SHA1

                                        4efafb80a1dd9f172267079ee511612fb18c85fe

                                        SHA256

                                        47e2eb7e656b5fc8fc0501b3459e4aee29ff53055cf546f720ba8d0c073401a2

                                        SHA512

                                        ff46494d1f218f3df3d114fe34038836b74457c792aa2dcc6262532340101fbe9fc2a422296a49144f838a354847e4ef3a8de3e34a61b43f47fb8c446bb49e73

                                      • C:\Windows\SYSTEM.INI

                                        Filesize

                                        256B

                                        MD5

                                        42fb890b0e2051fe0b3abbbf9d4b6e6b

                                        SHA1

                                        cdd2d2784d4d4d6cbd44f5bd4dc5d5617c035a09

                                        SHA256

                                        4c5cda408bc29d7595b23076b673f5837ee9888c45058cfdd68f92baa9350fa1

                                        SHA512

                                        9fd070c9bc2831dc8e162206eb7d54355ffb454c4da991953b4a49b60a8f2a95dea259f7bb1fa3aedd401ff06841ff98e97e330c8a2103b810ad04c8f470d4cc

                                      • memory/1592-59-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-36-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-12-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-28-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-32-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-20-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-13-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-31-0x0000000003A20000-0x0000000003A22000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1592-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/1592-29-0x0000000003A20000-0x0000000003A22000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1592-10-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-19-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-8-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-113-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/1592-24-0x00000000040F0000-0x00000000040F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1592-60-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-96-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-9-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-35-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-74-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-37-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-38-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-39-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-41-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-42-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-100-0x0000000003A20000-0x0000000003A22000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1592-56-0x0000000003A20000-0x0000000003A22000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1592-90-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-57-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-91-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-11-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-88-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-86-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-85-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-83-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-81-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-79-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1592-76-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2552-22-0x00000000044D0000-0x00000000044D1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2552-21-0x00000000044C0000-0x00000000044C2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2552-30-0x00000000044C0000-0x00000000044C2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2552-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/2552-25-0x00000000044C0000-0x00000000044C2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3680-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3680-137-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/3680-69-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3680-63-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3680-89-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4612-70-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4612-92-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4612-55-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4612-71-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4612-68-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4612-161-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4732-54-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4732-73-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4732-124-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4732-123-0x0000000000B40000-0x0000000001BFA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4732-66-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4732-157-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4732-156-0x0000000000B40000-0x0000000001BFA000-memory.dmp

                                        Filesize

                                        16.7MB