Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 18:10

General

  • Target

    03dfa7d5332d63c018391db2760d43b652db545e27443de90b63bb44cf7d3239.dll

  • Size

    120KB

  • MD5

    8869c3123e84d249b133e4f48727d380

  • SHA1

    187294fc1a829cb46ab7d9858e3891c4873f682b

  • SHA256

    03dfa7d5332d63c018391db2760d43b652db545e27443de90b63bb44cf7d3239

  • SHA512

    a30a753a23a942b51afa0c3a45cc3d89cffd9c13c4ff10606082456e8339f512e4aea9f326bb0d07b25d5c23740e2baa443a772e11f6b08485daa66cbe1f07d5

  • SSDEEP

    3072:DmQimvGDY+yKY6aZ0KxZalyiHPHk6ix4GwGl3D:SYGs+dY6adalyivHvIZ3

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
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 30 IoCs
  • UPX dump on OEP (original entry point) 37 IoCs
  • Executes dropped EXE 4 IoCs
  • UPX packed file 30 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 12 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • 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:2440
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2524
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3348
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\03dfa7d5332d63c018391db2760d43b652db545e27443de90b63bb44cf7d3239.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1780
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\03dfa7d5332d63c018391db2760d43b652db545e27443de90b63bb44cf7d3239.dll,#1
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1364
                      • C:\Users\Admin\AppData\Local\Temp\e57ee67.exe
                        C:\Users\Admin\AppData\Local\Temp\e57ee67.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
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:1464
                      • C:\Users\Admin\AppData\Local\Temp\e57f424.exe
                        C:\Users\Admin\AppData\Local\Temp\e57f424.exe
                        4⤵
                        • Executes dropped EXE
                        PID:4516
                      • C:\Users\Admin\AppData\Local\Temp\e57f50e.exe
                        C:\Users\Admin\AppData\Local\Temp\e57f50e.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
                        • Suspicious behavior: EnumeratesProcesses
                        • System policy modification
                        PID:2020
                      • C:\Users\Admin\AppData\Local\Temp\e57fa9c.exe
                        C:\Users\Admin\AppData\Local\Temp\e57fa9c.exe
                        4⤵
                        • Executes dropped EXE
                        PID:1312
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3864
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3968
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4072
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:784
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4148
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:5056
                              • 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:1116
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:2984
                                    • 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=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x2f0,0x7ffe83262e98,0x7ffe83262ea4,0x7ffe83262eb0
                                      2⤵
                                        PID:3148
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2896 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:2
                                        2⤵
                                          PID:1616
                                        • 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 --no-appcompat-clear --mojo-platform-channel-handle=2916 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:3
                                          2⤵
                                            PID:728
                                          • 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 --no-appcompat-clear --mojo-platform-channel-handle=3128 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
                                            2⤵
                                              PID:496
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5284 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:1
                                              2⤵
                                                PID:1088
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5480 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:1
                                                2⤵
                                                  PID:1384
                                                • 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 --no-appcompat-clear --mojo-platform-channel-handle=2164 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
                                                  2⤵
                                                    PID:3084

                                                Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

                                                      Loading Replay Monitor...

                                                      Downloads

                                                      • C:\Users\Admin\AppData\Local\Temp\e57ee67.exe

                                                        Filesize

                                                        97KB

                                                        MD5

                                                        13d743fff676e5875cbb8fd864f13b2a

                                                        SHA1

                                                        eda3d652b12d08a94e71c3544db7f4bdf893dee0

                                                        SHA256

                                                        60b28b95453c976b7c8321d90c300757d6268355e4a1dc17d2800e84c7f24085

                                                        SHA512

                                                        5fafd089f368d31e96489b8380c93af4c31afbbec6c6990dad543b6b7f8996985ea2043af2989c1f61d07792856de1e879ce33bb66d32f36a488329f00833c80

                                                      • C:\Windows\SYSTEM.INI

                                                        Filesize

                                                        257B

                                                        MD5

                                                        6cf7dca455a47e6ceb39b5dd724f3b45

                                                        SHA1

                                                        b0f607ca01f2146c1897376a584c6b3ef79a682e

                                                        SHA256

                                                        bea75480021b5477e51537974c450ec6a0e08d837fbe80fe3053be5d8d696337

                                                        SHA512

                                                        1b0b9917d75f24e1f832b7a5fb23c6ebc0d17db79c647ed13962580d32d4188201365d6f898c37c272b80ab55cfe5f29cdbf695458c1efc6b8388ea5ab40bf40

                                                      • memory/1312-75-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/1312-146-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/1312-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/1312-71-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1312-50-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/1364-24-0x0000000004490000-0x0000000004491000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1364-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                                        Filesize

                                                        128KB

                                                      • memory/1364-45-0x0000000001660000-0x0000000001662000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/1364-23-0x0000000001660000-0x0000000001662000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/1364-31-0x0000000001660000-0x0000000001662000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/1364-27-0x0000000001660000-0x0000000001662000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/1464-52-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-85-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-32-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/1464-15-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-26-0x0000000004370000-0x0000000004371000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1464-12-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-14-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-10-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-11-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/1464-7-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-42-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-41-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-51-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-53-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-29-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/1464-55-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-56-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-57-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-58-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-91-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-96-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/1464-17-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-109-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/1464-89-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-18-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-60-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-9-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-87-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-16-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-77-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-79-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-81-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/1464-82-0x00000000007B0000-0x000000000186A000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/2020-68-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/2020-74-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/2020-69-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2020-126-0x0000000000B40000-0x0000000001BFA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/2020-40-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/2020-148-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/2020-147-0x0000000000B40000-0x0000000001BFA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4516-67-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4516-73-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4516-65-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/4516-113-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/4516-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB