Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 05:04

General

  • Target

    03e48a7a275ccb3b5a42810f9b60c9edc82d94a3128e1e67cd5fff2dd1b2e20dN.exe

  • Size

    3.2MB

  • MD5

    40fda6a9c273dfd6078cf873b454bd90

  • SHA1

    3a70516e41b4b654ea5058cf8792f56d18805aec

  • SHA256

    03e48a7a275ccb3b5a42810f9b60c9edc82d94a3128e1e67cd5fff2dd1b2e20d

  • SHA512

    0c1d3ed893f005e07dc9edec2a1a32fc72b4ae32e1ed320d5b647406fb21e0c36b545120909fa0398d8ee29f9548d19919fae95f011feb4a0af1b27734ce5e90

  • SSDEEP

    98304:ou3lbTbhBxCLS0Kx/XRCsFlPsKh9ApbeicTkxchy6pA32b7SuzWl:V3BxBxCLS3xZCsFyBzxcE6pAGbq

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
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • UPX packed file 18 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 19 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:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2296
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2708
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2724
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\03e48a7a275ccb3b5a42810f9b60c9edc82d94a3128e1e67cd5fff2dd1b2e20dN.exe
                    "C:\Users\Admin\AppData\Local\Temp\03e48a7a275ccb3b5a42810f9b60c9edc82d94a3128e1e67cd5fff2dd1b2e20dN.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:2704
                    • C:\Users\Admin\AppData\Local\Temp\is-JIFBA.tmp\03e48a7a275ccb3b5a42810f9b60c9edc82d94a3128e1e67cd5fff2dd1b2e20dN.tmp
                      "C:\Users\Admin\AppData\Local\Temp\is-JIFBA.tmp\03e48a7a275ccb3b5a42810f9b60c9edc82d94a3128e1e67cd5fff2dd1b2e20dN.tmp" /SL5="$70048,2952592,69120,C:\Users\Admin\AppData\Local\Temp\03e48a7a275ccb3b5a42810f9b60c9edc82d94a3128e1e67cd5fff2dd1b2e20dN.exe"
                      3⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:3956
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3588
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3776
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3868
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3944
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4028
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4116
                            • 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:2324
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4320
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:5096

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\is-JIFBA.tmp\03e48a7a275ccb3b5a42810f9b60c9edc82d94a3128e1e67cd5fff2dd1b2e20dN.tmp

                                    Filesize

                                    703KB

                                    MD5

                                    1778c1f66ff205875a6435a33229ab3c

                                    SHA1

                                    5b6189159b16c6f85feed66834af3e06c0277a19

                                    SHA256

                                    95c06acac4fe4598840e5556f9613d43aa1039c52dac64536f59e45a70f79da6

                                    SHA512

                                    8844de1296ce707e3c5c71823f5118f8f2e50287ace3a2ee1ec0b69df0ec48ebcf5b755db669d2cd869d345fb06a9c07b36e98eda8c32a9b26b8fe22bdc105a0

                                  • memory/2704-7-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-58-0x0000000000400000-0x0000000000429000-memory.dmp

                                    Filesize

                                    164KB

                                  • memory/2704-19-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-11-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-20-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-24-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-6-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-28-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-23-0x0000000000770000-0x0000000000772000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2704-22-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-21-0x0000000000770000-0x0000000000772000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2704-0-0x0000000000400000-0x0000000000429000-memory.dmp

                                    Filesize

                                    164KB

                                  • memory/2704-10-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-5-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-36-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-12-0x0000000000770000-0x0000000000772000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2704-30-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-31-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-32-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-33-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-34-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-13-0x0000000003930000-0x0000000003931000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2704-37-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-45-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2704-47-0x0000000000770000-0x0000000000772000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3956-38-0x0000000000400000-0x00000000004C0000-memory.dmp

                                    Filesize

                                    768KB

                                  • memory/3956-29-0x0000000000660000-0x0000000000661000-memory.dmp

                                    Filesize

                                    4KB