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Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/08/2024, 19:58

General

  • Target

    242c24be996e827979509c71f8574398c0a373ae1d07e67ef6df2c03c61f4edd.dll

  • Size

    120KB

  • MD5

    bf6f3505ca59136d08d699dca52ff9af

  • SHA1

    a5774984f78fd1b8320001aa411ab50cee22a742

  • SHA256

    242c24be996e827979509c71f8574398c0a373ae1d07e67ef6df2c03c61f4edd

  • SHA512

    30fdab92c21a08f81ede70eedb91a798db884ec0d5b36dd72e7e35a1ba94cc1dadf4862c95e8ed7974487e0bfc3940492fad8a601094870ef35b4842ca091e16

  • SSDEEP

    1536:zGHBh/EVHy4LDCsixQ0BZ+eADf3atU08WMDBoxGxbFTkXUkmOBgZoaEYFl6l:aT/WDDixQ4boiU08WJ0xxIkaCoaEu

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 9 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 3 IoCs
  • Windows security bypass 2 TTPs 18 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 30 IoCs

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

  • Windows security modification 2 TTPs 21 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 10 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 64 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:804
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2996
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3056
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3100
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3460
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\242c24be996e827979509c71f8574398c0a373ae1d07e67ef6df2c03c61f4edd.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:444
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\242c24be996e827979509c71f8574398c0a373ae1d07e67ef6df2c03c61f4edd.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4736
                      • C:\Users\Admin\AppData\Local\Temp\e584457.exe
                        C:\Users\Admin\AppData\Local\Temp\e584457.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 Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:456
                      • C:\Users\Admin\AppData\Local\Temp\e58461c.exe
                        C:\Users\Admin\AppData\Local\Temp\e58461c.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
                        • System policy modification
                        PID:772
                      • C:\Users\Admin\AppData\Local\Temp\e587ab9.exe
                        C:\Users\Admin\AppData\Local\Temp\e587ab9.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 Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • System policy modification
                        PID:4636
                • 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: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:3860
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3928
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4052
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4132
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2108
                              • 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:4624
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:2456
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=127.0.6533.89 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=127.0.2651.86 --initial-client-data=0x238,0x23c,0x240,0x234,0x248,0x7ff85c6cd198,0x7ff85c6cd1a4,0x7ff85c6cd1b0
                                      2⤵
                                        PID:3672
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2140,i,11708048364682646792,608099842549576907,262144 --variations-seed-version --mojo-platform-channel-handle=2136 /prefetch:2
                                        2⤵
                                          PID:2472
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=1820,i,11708048364682646792,608099842549576907,262144 --variations-seed-version --mojo-platform-channel-handle=2172 /prefetch:3
                                          2⤵
                                            PID:5008
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --field-trial-handle=2400,i,11708048364682646792,608099842549576907,262144 --variations-seed-version --mojo-platform-channel-handle=2716 /prefetch:8
                                            2⤵
                                              PID:2952
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3904,i,11708048364682646792,608099842549576907,262144 --variations-seed-version --mojo-platform-channel-handle=1020 /prefetch:8
                                              2⤵
                                                PID:4916
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                              1⤵
                                                PID:4968
                                              • C:\Windows\system32\backgroundTaskHost.exe
                                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                1⤵
                                                  PID:3648
                                                • C:\Windows\system32\BackgroundTaskHost.exe
                                                  "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                                  1⤵
                                                    PID:5012
                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                    1⤵
                                                      PID:3980
                                                    • C:\Windows\System32\RuntimeBroker.exe
                                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                      1⤵
                                                        PID:1604

                                                      Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

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                                                      Downloads

                                                      • C:\Users\Admin\AppData\Local\Temp\e584457.exe

                                                        Filesize

                                                        97KB

                                                        MD5

                                                        b622c2b50d7a8ecc3438f44b7f930253

                                                        SHA1

                                                        333d61e04b8143e546bf894d79cce19a42c5a48e

                                                        SHA256

                                                        4a5a3f86c8836f4f9cd4b37dc04bc02024e3bba70b90e2212c68bd57da14c5e9

                                                        SHA512

                                                        17a7886f2094edaa6862e46891809be3972632fd7ef1cb8435681c5693d9e0f7fc83aaa32027b532dc7f22b1ac9a6999582915778af07889c879427332147e16

                                                      • C:\Windows\SYSTEM.INI

                                                        Filesize

                                                        257B

                                                        MD5

                                                        03633f9dd80690802090e67ea0ea68ab

                                                        SHA1

                                                        6528c4c7f767045b173590b0def34da4e4979115

                                                        SHA256

                                                        4daeb4a33d5dd600ced0fb5e65d06300b721ac7b9c8daee795430f539280a353

                                                        SHA512

                                                        4368a486e57cabcaf54b952d2f0cb83ab54b857c66112d74ccece9e1dc0bd4607df4ecf293c71fbe4211687e6756e5c995aa7f9a3f7fb5216d3d4251c977d999

                                                      • memory/456-67-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-37-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-8-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-9-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-17-0x00000000006C0000-0x00000000006C1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/456-5-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/456-24-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-31-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/456-45-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-86-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/456-13-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-28-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/456-63-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-12-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-23-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-11-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-10-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-62-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-25-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-35-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-36-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-46-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-38-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-60-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-39-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-59-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-6-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-57-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/456-52-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/772-34-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/772-87-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/772-41-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/772-91-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/772-43-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/772-42-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/772-120-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/772-92-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/772-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/772-93-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/772-121-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/772-89-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/772-90-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4636-53-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/4636-107-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/4636-106-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4636-144-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4636-166-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/4736-14-0x00000000005C0000-0x00000000005C2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4736-51-0x00000000005C0000-0x00000000005C2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4736-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                                        Filesize

                                                        128KB

                                                      • memory/4736-15-0x00000000005D0000-0x00000000005D1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/4736-26-0x00000000005C0000-0x00000000005C2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4736-30-0x00000000005C0000-0x00000000005C2000-memory.dmp

                                                        Filesize

                                                        8KB