Analysis

  • max time kernel
    122s
  • max time network
    143s
  • 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 11:10

General

  • Target

    e2c9e7cbb06f062c20569e55b03b36e4ebf6d662dceb7871fdbf515953dbaf05.exe

  • Size

    547KB

  • MD5

    dcc6a3a889579111aa7a3bcd6e01bc8a

  • SHA1

    393c7de69fc973d40551f48cba07756d2201269d

  • SHA256

    e2c9e7cbb06f062c20569e55b03b36e4ebf6d662dceb7871fdbf515953dbaf05

  • SHA512

    73ecb166c93d77a309eced2cea56b88417990fe06dcd5718b1d719d7a8f2a68b357cf77a43a8442550febfcd1d68503508c0424c23427eef7cf4d33850563d62

  • SSDEEP

    12288:JOi58WE9JCW7S86Qlh+Wh39YFfQbFJjdhq0QJtb+bNH4Sn:JoWeCW7SjvjN8L3qJpevn

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 21 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops autorun.inf file 1 TTPs 2 IoCs

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

  • UPX packed file 40 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 26 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:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2664
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2676
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2840
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3556
                  • C:\Users\Admin\AppData\Local\Temp\e2c9e7cbb06f062c20569e55b03b36e4ebf6d662dceb7871fdbf515953dbaf05.exe
                    "C:\Users\Admin\AppData\Local\Temp\e2c9e7cbb06f062c20569e55b03b36e4ebf6d662dceb7871fdbf515953dbaf05.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Writes to the Master Boot Record (MBR)
                    • 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:208
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3664
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3856
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3944
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4008
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3568
                            • 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:4864
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2372
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3572

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Roaming\SuperBookmark\config.ini

                                    Filesize

                                    110B

                                    MD5

                                    ee4c5b3060fbf5b943bae044cb02a965

                                    SHA1

                                    a9c91617eb2bc7cfe7b95728d3dccd351c8fb9fe

                                    SHA256

                                    d5301c6301fe9abf370f33579a72267f14450db9eb5a8c2b0622de53257d9e70

                                    SHA512

                                    09b990244835198d94501ddb4b9e45bbd8a7092ce504e2f292266953c2b1b6479d16a05ecd57446de85393feb6b2e34acd707d258ebcd5b7941e849ac517c135

                                  • C:\mpvifq.exe

                                    Filesize

                                    97KB

                                    MD5

                                    5124f5f9858138faab954d39b4d0b867

                                    SHA1

                                    9274ca965a28a8c172c7c2beefbddb9e8b965ab9

                                    SHA256

                                    88e282c1bc8530bab209255ed20fb1d79578ec7e41fa8c8459c833cfb07edeee

                                    SHA512

                                    5754de47638a1bafff5fc154d02fa9b5408a5dae51a45d5d7f0176514d85f21be74bf29f1898195fb9e35ddcf0444a97b2796124de13be34e60526f39862ae2e

                                  • memory/208-41-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-81-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-6-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-7-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-20-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-28-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-27-0x00000000022E0000-0x00000000022E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/208-9-0x0000000002300000-0x0000000002301000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/208-5-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-29-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-30-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-8-0x00000000022E0000-0x00000000022E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/208-3-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-1-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-31-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-32-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-33-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-34-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-35-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-37-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-38-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-40-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-4-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-19-0x00000000022E0000-0x00000000022E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/208-53-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-45-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-46-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-44-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-56-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-57-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-59-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-60-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-62-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-64-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-65-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-67-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-70-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-72-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-73-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-75-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-78-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-42-0x00000000022E0000-0x00000000022E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/208-82-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-84-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-86-0x0000000002520000-0x00000000035DA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/208-0-0x0000000000400000-0x0000000000490000-memory.dmp

                                    Filesize

                                    576KB

                                  • memory/208-97-0x0000000000400000-0x0000000000490000-memory.dmp

                                    Filesize

                                    576KB