Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2024 12:16

General

  • Target

    2024-03-31_b4b8ce1245a4a885bfb01fe1b5ed2b43_icedid.exe

  • Size

    1.3MB

  • MD5

    b4b8ce1245a4a885bfb01fe1b5ed2b43

  • SHA1

    a53c3c17ed1b897df3a74fe93e13ae08b5fc2515

  • SHA256

    23a54390c2028da8bbe9f43d95029a07f6de42f1a7c2c8615b4c448a4babf474

  • SHA512

    4221c2805fba8f37578224d1342c77287a6a165f78ed9b7e64c2ea2b9e56983d44e7b3acb8f107448b223738cad2288dc16f06bb1009e63c49414ed5699b5188

  • SSDEEP

    24576:6CwmeTQMumshD8MpNSYEPSgk+4VKLdB46/hMBqKPUBNB5IJgEXJYcUXPLTECTy/a:61TQhhgM3SfPSgklVMdB463gJgE5tUfl

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 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 14 IoCs
  • UPX dump on OEP (original entry point) 15 IoCs
  • UPX packed file 14 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 Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:760
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2548
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2560
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2648
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Users\Admin\AppData\Local\Temp\2024-03-31_b4b8ce1245a4a885bfb01fe1b5ed2b43_icedid.exe
                    "C:\Users\Admin\AppData\Local\Temp\2024-03-31_b4b8ce1245a4a885bfb01fe1b5ed2b43_icedid.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3320
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3648
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3840
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3932
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3996
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4080
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3676
                            • 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:4512
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:5096
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4632

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/3320-0-0x0000000000400000-0x00000000006C2000-memory.dmp
                                    Filesize

                                    2.8MB

                                  • memory/3320-1-0x00000000027E0000-0x000000000386E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/3320-3-0x00000000027E0000-0x000000000386E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/3320-4-0x00000000027E0000-0x000000000386E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/3320-5-0x00000000027A0000-0x00000000027A2000-memory.dmp
                                    Filesize

                                    8KB

                                  • memory/3320-6-0x00000000027B0000-0x00000000027B1000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/3320-9-0x00000000027A0000-0x00000000027A2000-memory.dmp
                                    Filesize

                                    8KB

                                  • memory/3320-8-0x00000000027E0000-0x000000000386E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/3320-10-0x00000000027E0000-0x000000000386E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/3320-11-0x00000000027E0000-0x000000000386E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/3320-12-0x00000000027E0000-0x000000000386E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/3320-13-0x00000000027E0000-0x000000000386E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/3320-14-0x00000000027E0000-0x000000000386E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/3320-15-0x00000000027E0000-0x000000000386E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/3320-16-0x00000000027E0000-0x000000000386E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/3320-17-0x00000000027E0000-0x000000000386E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/3320-18-0x00000000027E0000-0x000000000386E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/3320-19-0x00000000027E0000-0x000000000386E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/3320-29-0x00000000027A0000-0x00000000027A2000-memory.dmp
                                    Filesize

                                    8KB

                                  • memory/3320-34-0x0000000000400000-0x00000000006C2000-memory.dmp
                                    Filesize

                                    2.8MB