Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2024 12:14

General

  • Target

    62539c3125da73d06a1941fb3f1b4cb0N.exe

  • Size

    65KB

  • MD5

    62539c3125da73d06a1941fb3f1b4cb0

  • SHA1

    9c5aa8c66f37e03389cb4122bece7916326d3044

  • SHA256

    a40058990122a60b72b140474566ec346d20e8d58f4296197406df8d07b876ee

  • SHA512

    9f44efacf86889cf113831b75f610af4424c7ee238d265cbda3a57db1805470fc97e8a64d4c1e6ed7a85655022927f128982832f43672f64926968b8eb3f4179

  • SSDEEP

    1536:yD0CjfdWaVGry+mcBklwa3vWcYDa+8BIClzGP9J:yDRVrr+lBgu9DabBdlqFJ

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 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 25 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 8 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs
  • System policy modification 1 TTPs 1 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:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3004
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3048
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2456
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3380
                  • C:\Users\Admin\AppData\Local\Temp\62539c3125da73d06a1941fb3f1b4cb0N.exe
                    "C:\Users\Admin\AppData\Local\Temp\62539c3125da73d06a1941fb3f1b4cb0N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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:4984
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3516
                  • 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:3912
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3980
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4068
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:1996
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:448
                              • 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:1812
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:3560
                                    • 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,0x240,0x234,0x24c,0x7ff9c6fbd198,0x7ff9c6fbd1a4,0x7ff9c6fbd1b0
                                      2⤵
                                        PID:4468
                                      • 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=2228,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=2224 /prefetch:2
                                        2⤵
                                          PID:4088
                                        • 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=1916,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=2260 /prefetch:3
                                          2⤵
                                            PID:2104
                                          • 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=2420,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=2416 /prefetch:8
                                            2⤵
                                              PID:1200
                                            • 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=4440,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4424 /prefetch:8
                                              2⤵
                                                PID:3332
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                              1⤵
                                                PID:1948
                                              • C:\Windows\system32\backgroundTaskHost.exe
                                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                1⤵
                                                  PID:3436
                                                • C:\Windows\System32\RuntimeBroker.exe
                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                  1⤵
                                                    PID:3904
                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                    1⤵
                                                      PID:1188

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    • memory/4984-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/4984-1-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-4-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-6-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-5-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-13-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-17-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-14-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-19-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-21-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-20-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/4984-18-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/4984-7-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-16-0x00000000040F0000-0x00000000040F1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/4984-15-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/4984-3-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-22-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-23-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-24-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-25-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-26-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-28-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-29-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-30-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-32-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-33-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/4984-34-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-36-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-37-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-40-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-49-0x0000000000800000-0x00000000018BA000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4984-61-0x0000000000400000-0x0000000000412000-memory.dmp

                                                      Filesize

                                                      72KB