Analysis

  • max time kernel
    96s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 19:57

General

  • Target

    591ed626a8405446fc7d7c251d59d4a24c766ce5c77020713d1d063e10bd7897.exe

  • Size

    1.2MB

  • MD5

    af11b97e5de15ec3c69f1c0c33cd376f

  • SHA1

    e8ade5840c14a798b4d84f0dd22cd5beecb095f1

  • SHA256

    591ed626a8405446fc7d7c251d59d4a24c766ce5c77020713d1d063e10bd7897

  • SHA512

    7110c5031771e29a5bb01f87d527e180687263d89f0aa1c6eb3b05982f71d97a3385ff8ff2248c9878bd4c5a7f170536cd022dcc9434ff7d27a941cb48230dfe

  • SSDEEP

    24576:NII2mRVMuLi/mDnICLJ4gxqBei7/ATDNoo3cK0Ef2gsO4KbPJ:omRV247qBei7/ATDNo2+Ef2gsO4KbPJ

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.

  • Drops autorun.inf file 1 TTPs 2 IoCs

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

  • UPX packed file 41 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2896
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2948
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3060
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\591ed626a8405446fc7d7c251d59d4a24c766ce5c77020713d1d063e10bd7897.exe
                    "C:\Users\Admin\AppData\Local\Temp\591ed626a8405446fc7d7c251d59d4a24c766ce5c77020713d1d063e10bd7897.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:2040
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3832
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3920
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3984
                        • 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:3864
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:1704
                              • 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:1768

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Roaming\Helper_2345\temp\download\0\Helper_2345.NewVersion.data

                                  Filesize

                                  29B

                                  MD5

                                  99fb8e84b8aa92889349054a60e1f359

                                  SHA1

                                  1b3dd1afb4fe4533ca16db4dd3e7845c13b0e1c5

                                  SHA256

                                  5313e624a817ebcb34675027d12b87465de4fc4fdddfdd74d244490c4911b8e4

                                  SHA512

                                  2a99095109445c3ca1b9fad5c87fdfed331641401ca8d19d3ab4d109e18b9dc5feb739485f14f390bd3bcfa3a4325e3b1278fe1bb8690dd8df16edb9af52faac

                                • C:\wppdse.exe

                                  Filesize

                                  97KB

                                  MD5

                                  e78995abf3ec1eac0a1b6f62582ed1e3

                                  SHA1

                                  2b8fcb604f47f48dfbf579c85a6a93bf020c279f

                                  SHA256

                                  50f6079fc342eec9993f28a33233337f75723dc9dc35c0b25e3b2a3b1a3ee020

                                  SHA512

                                  77c99f5d447aac0d4409795dd87df77779800a4f8d5a116cbdded35960ca7b7b9b8491af7e0eeba5150265079a631944fb4b9d76a185ebfaa8b58e822a50f812

                                • memory/2040-0-0x0000000000400000-0x000000000052F000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/2040-13-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-24-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-14-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-22-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-28-0x0000000003A90000-0x0000000003A92000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2040-30-0x0000000003A90000-0x0000000003A92000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2040-27-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-23-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-26-0x0000000003AA0000-0x0000000003AA1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2040-25-0x0000000003A90000-0x0000000003A92000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2040-16-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-15-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-3-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-29-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-31-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-32-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-33-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-34-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-35-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-38-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-39-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-41-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-42-0x0000000003A90000-0x0000000003A92000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2040-43-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-45-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-46-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-49-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-54-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-57-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-58-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-60-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-61-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-62-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-66-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-65-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-67-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-69-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-70-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-75-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-77-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-81-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-83-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-84-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-85-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-90-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2040-103-0x0000000003A90000-0x0000000003A92000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2040-117-0x0000000000400000-0x000000000052F000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/2040-118-0x00000000022B0000-0x000000000336A000-memory.dmp

                                  Filesize

                                  16.7MB