Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 03:53

General

  • Target

    2024-04-28_b6bd3510fe1ea53a485125851fe24689_icedid.exe

  • Size

    1.2MB

  • MD5

    b6bd3510fe1ea53a485125851fe24689

  • SHA1

    d922de471e1977714828b6a70258c449df945184

  • SHA256

    a4ae317aaa5b27ca89de427fed5ce7b477d693690b1087ef4ad2f6733cc7bcb1

  • SHA512

    3d3f8a3a10842a6197da9a77e17ef675293c413bbd87150f03d79a4c1edc50beb438621dc6b07e5a4ed283fae938c5b34069bb83e5583274438740219a0d560e

  • SSDEEP

    24576:nNQqxk/LBaIt34ya0eKbQUMTAJPl++AJuoyUlztA8hxi:naqxkVaItIVUM2Pl+LVyynbi

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 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 Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:808
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:816
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:396
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2924
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3016
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1044
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3368
                  • C:\Users\Admin\AppData\Local\Temp\2024-04-28_b6bd3510fe1ea53a485125851fe24689_icedid.exe
                    "C:\Users\Admin\AppData\Local\Temp\2024-04-28_b6bd3510fe1ea53a485125851fe24689_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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4644
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3524
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3704
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3800
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3872
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3956
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3736
                            • 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:4712
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:64
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3176

                                  Network

                                  MITRE ATT&CK Matrix ATT&CK v13

                                  Persistence

                                  Create or Modify System Process

                                  1
                                  T1543

                                  Windows Service

                                  1
                                  T1543.003

                                  Privilege Escalation

                                  Create or Modify System Process

                                  1
                                  T1543

                                  Windows Service

                                  1
                                  T1543.003

                                  Abuse Elevation Control Mechanism

                                  1
                                  T1548

                                  Bypass User Account Control

                                  1
                                  T1548.002

                                  Defense Evasion

                                  Modify Registry

                                  5
                                  T1112

                                  Abuse Elevation Control Mechanism

                                  1
                                  T1548

                                  Bypass User Account Control

                                  1
                                  T1548.002

                                  Impair Defenses

                                  3
                                  T1562

                                  Disable or Modify Tools

                                  3
                                  T1562.001

                                  Discovery

                                  System Information Discovery

                                  1
                                  T1082

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/4644-0-0x0000000000400000-0x0000000000568000-memory.dmp
                                    Filesize

                                    1.4MB

                                  • memory/4644-4-0x0000000002450000-0x00000000034DE000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/4644-3-0x0000000002450000-0x00000000034DE000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/4644-5-0x0000000002450000-0x00000000034DE000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/4644-1-0x0000000002450000-0x00000000034DE000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/4644-6-0x0000000002450000-0x00000000034DE000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/4644-7-0x0000000002450000-0x00000000034DE000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/4644-11-0x0000000002450000-0x00000000034DE000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/4644-17-0x0000000000400000-0x0000000000568000-memory.dmp
                                    Filesize

                                    1.4MB

                                  • memory/4644-8-0x0000000002450000-0x00000000034DE000-memory.dmp
                                    Filesize

                                    16.6MB