Analysis

  • max time kernel
    140s
  • 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
    27/06/2024, 21:23

General

  • Target

    1793ac874494e658e927ffd2c129c823_JaffaCakes118.exe

  • Size

    143KB

  • MD5

    1793ac874494e658e927ffd2c129c823

  • SHA1

    e9e15b34dab437fe5d70a2a9ffa7b0bc4cb3b7df

  • SHA256

    3448e6f9abfb651bb0e3a0628f8a7c5b6eb8634ceb9d5695df0a5aa4d4d41cb5

  • SHA512

    9f4071324aac9db9bc0b86d5cc2ac71ba1a4497f1a62223fc77e987b61c662381012d1473c4d17709d049e265e89ce8572d4387a1b42294bdb8d265b4102f3c2

  • SSDEEP

    1536:gUeHiWRgkkqH8nyWmJrYRN6QcICA7x9LQgAnWySpU9IL8D6pWPxFj4b8SVaIA8FZ:gd/UyWmJrqn9U7nzD9Ps8CA6AaP

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

  • Sality

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

  • UAC bypass 3 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 10 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2572
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2580
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2824
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3332
                  • C:\Users\Admin\AppData\Local\Temp\1793ac874494e658e927ffd2c129c823_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\1793ac874494e658e927ffd2c129c823_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2468
                    • 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⤵
                      • UAC bypass
                      • Executes dropped EXE
                      • Checks whether UAC is enabled
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:3924
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3512
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3712
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3856
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3932
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4016
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3444
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4704
                              • 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:4332
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:2368
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                    1⤵
                                      PID:3008
                                      • 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=0x23c,0x240,0x244,0x238,0x260,0x7ffc9b282e98,0x7ffc9b282ea4,0x7ffc9b282eb0
                                        2⤵
                                          PID:4916
                                        • 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=2652 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:2
                                          2⤵
                                            PID:3580
                                          • 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=2756 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:3
                                            2⤵
                                              PID:2724
                                            • 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=2860 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
                                              2⤵
                                                PID:3452
                                              • 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=5424 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:1
                                                2⤵
                                                  PID:3032
                                                • 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=5580 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:1
                                                  2⤵
                                                    PID:3920
                                                  • 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=4232 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
                                                    2⤵
                                                      PID:4164

                                                  Network

                                                        MITRE ATT&CK Enterprise v15

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        • C:\Users\Admin\AppData\Local\Temp\0E587097_Rar\Au_.exe

                                                          Filesize

                                                          63KB

                                                          MD5

                                                          180efefcac396ea49261d657a2a752f7

                                                          SHA1

                                                          162d21c0bd6f66d3a72247e4a9aee288bf8664fb

                                                          SHA256

                                                          e4d74e49b242ad465d5375915bec08b1f68cfbb6fdcf673b58775883ef42ef34

                                                          SHA512

                                                          474e38f0730b13fe4a51d80d22a09498e41ab67b2935e63508380d4c5445d1f10d60afe391045943f882085318dbee31e58c04b39a748c1d9e2e2fe8247b8ad4

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

                                                          Filesize

                                                          143KB

                                                          MD5

                                                          1793ac874494e658e927ffd2c129c823

                                                          SHA1

                                                          e9e15b34dab437fe5d70a2a9ffa7b0bc4cb3b7df

                                                          SHA256

                                                          3448e6f9abfb651bb0e3a0628f8a7c5b6eb8634ceb9d5695df0a5aa4d4d41cb5

                                                          SHA512

                                                          9f4071324aac9db9bc0b86d5cc2ac71ba1a4497f1a62223fc77e987b61c662381012d1473c4d17709d049e265e89ce8572d4387a1b42294bdb8d265b4102f3c2

                                                        • C:\Windows\SYSTEM.INI

                                                          Filesize

                                                          258B

                                                          MD5

                                                          765d184b2cc4f2d64ce823dbd35b7b28

                                                          SHA1

                                                          f9edbbb4b54685611456563accfbb86ebbe1375c

                                                          SHA256

                                                          88ed1a98fda84a56a3f9537c140856ce957b43c6557b8a815f1d3e0f3f96bda2

                                                          SHA512

                                                          0c606e191143ecc2796851e577ac08e93625dadfe88881ac870523133e33b533ac1ad9b4f52b3804f116cedfebf597ced326de6044af4870883d8bb473b1a2b5

                                                        • memory/2468-13-0x0000000002320000-0x0000000002322000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/2468-11-0x0000000002320000-0x0000000002322000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/2468-7-0x0000000002360000-0x0000000003390000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2468-12-0x0000000002330000-0x0000000002331000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2468-14-0x0000000002320000-0x0000000002322000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/2468-16-0x0000000002360000-0x0000000003390000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2468-17-0x0000000002360000-0x0000000003390000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2468-3-0x0000000002360000-0x0000000003390000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2468-46-0x0000000000400000-0x0000000000448000-memory.dmp

                                                          Filesize

                                                          288KB

                                                        • memory/2468-0-0x0000000000400000-0x0000000000448000-memory.dmp

                                                          Filesize

                                                          288KB

                                                        • memory/2468-1-0x0000000002360000-0x0000000003390000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/3924-45-0x0000000000400000-0x0000000000448000-memory.dmp

                                                          Filesize

                                                          288KB

                                                        • memory/3924-53-0x0000000006840000-0x0000000007870000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/3924-61-0x0000000006840000-0x0000000007870000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/3924-57-0x0000000006840000-0x0000000007870000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/3924-63-0x0000000006820000-0x0000000006821000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/3924-64-0x00000000067D0000-0x00000000067D2000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/3924-65-0x00000000067D0000-0x00000000067D2000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/3924-67-0x0000000006840000-0x0000000007870000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/3924-68-0x0000000006840000-0x0000000007870000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/3924-88-0x0000000000400000-0x0000000000448000-memory.dmp

                                                          Filesize

                                                          288KB