Analysis

  • max time kernel
    95s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 10:23

General

  • Target

    d45788f8f6b981f24a6b918ec433f437fd19d718e84825ceab5d996361931d2cN.exe

  • Size

    251KB

  • MD5

    00936017d01ef0a8c4eae04184893720

  • SHA1

    3da5f2381fdc1f7b71d24eab9e6ceffef9f92f6a

  • SHA256

    d45788f8f6b981f24a6b918ec433f437fd19d718e84825ceab5d996361931d2c

  • SHA512

    c799f14447a413af23776b376598ac8120237f249e1a5628a374352065df5b3844a0dedcc1bb47258330896590aa52cd911b4e55a454b08affe498b984431e27

  • SSDEEP

    6144:pUa1qPDlTSY/ML4EWnC9n6kOvhpJU7Wad0Lta0Yl1:MTSYEUEWnClGBW0rA1

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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 1 IoCs

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

  • UPX packed file 15 IoCs

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

  • Drops file in Windows directory 1 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 32 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:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2596
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2608
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2748
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3516
                  • C:\Users\Admin\AppData\Local\Temp\d45788f8f6b981f24a6b918ec433f437fd19d718e84825ceab5d996361931d2cN.exe
                    "C:\Users\Admin\AppData\Local\Temp\d45788f8f6b981f24a6b918ec433f437fd19d718e84825ceab5d996361931d2cN.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:3576
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3628
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3816
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3904
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3972
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4056
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4120
                            • 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:216
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4712
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2948

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/3576-0-0x0000000000400000-0x0000000000443000-memory.dmp

                                    Filesize

                                    268KB

                                  • memory/3576-1-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-5-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-15-0x00000000056C0000-0x00000000056C2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3576-9-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-6-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-7-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-14-0x00000000056D0000-0x00000000056D1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3576-8-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-4-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-12-0x00000000056C0000-0x00000000056C2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3576-10-0x00000000056C0000-0x00000000056C2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3576-3-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-13-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-16-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-17-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-18-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-19-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-20-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-29-0x00000000056C0000-0x00000000056C2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3576-32-0x0000000002200000-0x000000000328E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3576-39-0x0000000000400000-0x0000000000443000-memory.dmp

                                    Filesize

                                    268KB