Analysis

  • max time kernel
    137s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 04:59

General

  • Target

    2024-05-17_b7afa36aacdbeb4cc55ebbc13d704a4c_icedid.exe

  • Size

    1.7MB

  • MD5

    b7afa36aacdbeb4cc55ebbc13d704a4c

  • SHA1

    83714fa021417939ce47e3d14eb3f498127e1470

  • SHA256

    51a58efe09fffa2dc896ce32281568500569e34a2fdb9d49c50cd0edf163061d

  • SHA512

    ee30243403b0fa347b478c8413bf0472adbc10d28df00eb69e72e938c3128bb44a33410411e8f67e437b0576f3ab77e496e5c5d08a5c308f73f0d80137f0d96b

  • SSDEEP

    49152:4FHo3g9/pPm2FkVUl7pEQ9VPzE6A5rdYtp/66qHxh:4QgXPIUhyKbE6AkUh

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 2 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
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 8 IoCs
  • UPX dump on OEP (original entry point) 9 IoCs
  • UPX packed file 8 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
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 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:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2772
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3460
                  • C:\Users\Admin\AppData\Local\Temp\2024-05-17_b7afa36aacdbeb4cc55ebbc13d704a4c_icedid.exe
                    "C:\Users\Admin\AppData\Local\Temp\2024-05-17_b7afa36aacdbeb4cc55ebbc13d704a4c_icedid.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4000
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3632
                  • 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:3916
                      • 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:4060
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3504
                            • 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:400
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1364
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3968
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2448

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/4000-0-0x0000000000400000-0x00000000005C4000-memory.dmp

                                      Filesize

                                      1.8MB

                                    • memory/4000-1-0x0000000002510000-0x00000000035CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4000-3-0x0000000002510000-0x00000000035CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4000-6-0x0000000002510000-0x00000000035CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4000-5-0x0000000002510000-0x00000000035CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4000-16-0x0000000002510000-0x00000000035CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4000-7-0x0000000002510000-0x00000000035CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4000-26-0x0000000002510000-0x00000000035CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4000-30-0x0000000000400000-0x00000000005C4000-memory.dmp

                                      Filesize

                                      1.8MB

                                    • memory/4000-19-0x00000000024E0000-0x00000000024E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4000-18-0x00000000024E0000-0x00000000024E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4000-10-0x00000000024F0000-0x00000000024F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4000-9-0x00000000024E0000-0x00000000024E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4000-8-0x0000000002510000-0x00000000035CA000-memory.dmp

                                      Filesize

                                      16.7MB