Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 04:51

General

  • Target

    e470ffcedd6fd2903e42f8fb98fa53c4157c9ad45851d5163a1a97e1464707cd.dll

  • Size

    120KB

  • MD5

    5579831294cc44885cfa7b9370127616

  • SHA1

    64ddabfbe704bbdecc5f28c484f44468264ebd0d

  • SHA256

    e470ffcedd6fd2903e42f8fb98fa53c4157c9ad45851d5163a1a97e1464707cd

  • SHA512

    6ec92cd6e185886079cb8e5b731f65924b99c05262b848aa874c58a34c27e8bef51c709ed0d696bc1c66a439041a2dc4c84abc8433dc6b35de8a9a7be96e0b68

  • SSDEEP

    3072:ZYrQpwAeOxxGYb1GYLeZts12AeK+hX4ceoOr:ZXcOx+Ztsp6aoO

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 2 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 32 IoCs
  • UPX dump on OEP (original entry point) 36 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 32 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 13 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2416
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2448
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2584
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3332
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e470ffcedd6fd2903e42f8fb98fa53c4157c9ad45851d5163a1a97e1464707cd.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1188
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e470ffcedd6fd2903e42f8fb98fa53c4157c9ad45851d5163a1a97e1464707cd.dll,#1
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:4660
                      • C:\Users\Admin\AppData\Local\Temp\e57fe26.exe
                        C:\Users\Admin\AppData\Local\Temp\e57fe26.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:3656
                      • C:\Users\Admin\AppData\Local\Temp\e58050c.exe
                        C:\Users\Admin\AppData\Local\Temp\e58050c.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
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4456
                      • C:\Users\Admin\AppData\Local\Temp\e581613.exe
                        C:\Users\Admin\AppData\Local\Temp\e581613.exe
                        4⤵
                        • Executes dropped EXE
                        PID:1480
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3548
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3744
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3868
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3936
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4028
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4188
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:3652
                              • 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:4576
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:3476
                                    • 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,0x240,0x234,0x2f0,0x7ff89b692e98,0x7ff89b692ea4,0x7ff89b692eb0
                                      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=2688 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:2
                                        2⤵
                                          PID:4452
                                        • 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=2984 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:3
                                          2⤵
                                            PID:4260
                                          • 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=2852 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
                                            2⤵
                                              PID:2012
                                            • 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=5400 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:1
                                              2⤵
                                                PID:5016
                                              • 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=5416 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:1
                                                2⤵
                                                  PID:4492
                                                • 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=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
                                                  2⤵
                                                    PID:1472

                                                Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

                                                      Loading Replay Monitor...

                                                      Downloads

                                                      • C:\Users\Admin\AppData\Local\Temp\e57fe26.exe

                                                        Filesize

                                                        97KB

                                                        MD5

                                                        60af395e8e88aaeb7fc817914f5e4c03

                                                        SHA1

                                                        5f45d07f9fac4fff55f151c2aad0f2ddca259d1b

                                                        SHA256

                                                        412f01a7316ab950524784691d20c834591a08693301c9c1942cbb0d02f23402

                                                        SHA512

                                                        96677b3f0715039927a1f83a30bd5a958f81cb14c2a1d82a5ae472fc8fbded3179e01c36c3215a8f1265630594cc661e5ce75fe002b85ca5694a6c5f039d9a99

                                                      • C:\Windows\SYSTEM.INI

                                                        Filesize

                                                        257B

                                                        MD5

                                                        27c1c5d9ef45489b0c19db8ff030fa8f

                                                        SHA1

                                                        3677234678bc717e94a9fde017091af3d4da29ff

                                                        SHA256

                                                        0036a05c5ed5b5b459d165eae0ef021cdf3facc8d254f105e24a417ed6cbe4eb

                                                        SHA512

                                                        2797d718cc06228074b91f7eccb480775680f783d72320823683d9a8ff6fb725da1b5e1e63302f12982c4177acb73af070a5de614eab1698b042bbc1f3a57907

                                                      • memory/1480-49-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/1480-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/1480-67-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/1480-63-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/3656-40-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-52-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-16-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-27-0x0000000000600000-0x0000000000601000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/3656-17-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-5-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/3656-34-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/3656-31-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/3656-102-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/3656-90-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/3656-83-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-82-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-11-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-8-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-9-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-36-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-37-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-38-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-39-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-79-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-13-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-50-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-51-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-15-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-53-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-55-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-56-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-14-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-10-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-59-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-78-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-6-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-77-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-74-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-69-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/3656-71-0x0000000000810000-0x00000000018CA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4456-61-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/4456-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4456-66-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4456-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/4456-119-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4456-133-0x0000000000400000-0x0000000000412000-memory.dmp

                                                        Filesize

                                                        72KB

                                                      • memory/4456-132-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                                        Filesize

                                                        16.7MB

                                                      • memory/4660-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                                        Filesize

                                                        128KB

                                                      • memory/4660-22-0x0000000000760000-0x0000000000762000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4660-23-0x0000000000760000-0x0000000000762000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4660-29-0x0000000000760000-0x0000000000762000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4660-30-0x0000000003C60000-0x0000000003C61000-memory.dmp

                                                        Filesize

                                                        4KB