Analysis

  • max time kernel
    120s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 07:26

General

  • Target

    e895203cb7f6f3ba5d872e10fc1e4fb7f8d3f06dfd6cf4c1c28107696ade3fab.exe

  • Size

    1.4MB

  • MD5

    7fd06c2e7ac2c724e3aa25b36f975be0

  • SHA1

    bf3cc13007fbb5c357f4f9f971d38a8abc2c4742

  • SHA256

    e895203cb7f6f3ba5d872e10fc1e4fb7f8d3f06dfd6cf4c1c28107696ade3fab

  • SHA512

    623cfe1112e3a59dcb24a5269ac59e20889dff8b861662aff8e45dcdafadc23ef1fd6b8ae7b5f53b489f6e50b949116d2b85a18a1c864a4406021380e58dfdb4

  • SSDEEP

    24576:gHjoOV+GZmcA6Kr3XYl2ei9X/DuyBZvKfC9NqbUejLrmr8yaADADJsd:oMO9Gr3Xeidfdsq0b3vmrraADADJK

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.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 39 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:372
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2940
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3052
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1108
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Users\Admin\AppData\Local\Temp\e895203cb7f6f3ba5d872e10fc1e4fb7f8d3f06dfd6cf4c1c28107696ade3fab.exe
                    "C:\Users\Admin\AppData\Local\Temp\e895203cb7f6f3ba5d872e10fc1e4fb7f8d3f06dfd6cf4c1c28107696ade3fab.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • 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:4536
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3560
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3748
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3836
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3900
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3984
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3872
                            • 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:5016
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:880
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3064
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:3456

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • F:\ubak.pif

                                      Filesize

                                      97KB

                                      MD5

                                      a988b4e7ea55b3b7299be763dbc6418e

                                      SHA1

                                      17093bd9486548368e4092b063510484a32eab62

                                      SHA256

                                      07892445e41391521c5da56e5e614d9f85e525c62df79888943fc6fc63e9fdca

                                      SHA512

                                      0d309dde14dc221004e6d81109fc13538f14398c443d0153fc4e6bcd804cdfaa1769d2702146c8ebde4b111a0694f242d97ed42640915b3026fc3dc6070c3ab5

                                    • memory/4536-30-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-3-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-5-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-32-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-9-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-19-0x0000000002470000-0x0000000002472000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4536-16-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-17-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-20-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-18-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-10-0x0000000002470000-0x0000000002472000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4536-6-0x0000000002470000-0x0000000002472000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4536-4-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-1-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-21-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-24-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-23-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-34-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-26-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-27-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-29-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-0-0x0000000000400000-0x000000000056F000-memory.dmp

                                      Filesize

                                      1.4MB

                                    • memory/4536-8-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-7-0x0000000003E90000-0x0000000003E91000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4536-25-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-37-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-38-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-41-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-43-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-45-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-48-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-55-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-57-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-58-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-61-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-63-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-64-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-66-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-69-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-71-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-72-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-74-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-78-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-33-0x0000000002490000-0x000000000354A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4536-87-0x0000000000400000-0x000000000056F000-memory.dmp

                                      Filesize

                                      1.4MB