Analysis

  • max time kernel
    144s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2023 17:23

General

  • Target

    NEAS.92adddbd2e93097b8b3794a979a3cc40.exe

  • Size

    648KB

  • MD5

    92adddbd2e93097b8b3794a979a3cc40

  • SHA1

    efe62bb9cc14831b1b00b1b2e14d3ebd982edc71

  • SHA256

    458f64a52861752a369d724e3083f7154b96a7918860a7dad1cb9475929ade18

  • SHA512

    828039f95c1eaf655204119db8e1ef12ebc9358f15d9ba0555aa65af894ae9a56b669cb3ba61ec9f63aee1014a12d4973488143773475356a161aacea59fd0ca

  • SSDEEP

    12288:Qikxc69yX030T4r0FMx2PWn4u02K/wkUzOvY:Qm00u0FMx2+42KrSX

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 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 40 IoCs

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

  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 20 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:816
    • C:\Windows\system32\dwm.exe
      "dwm.exe"
      1⤵
        PID:380
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:3920
        • C:\Windows\system32\backgroundTaskHost.exe
          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
          1⤵
            PID:3420
          • C:\Windows\system32\backgroundTaskHost.exe
            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
            1⤵
              PID:4696
            • 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:3604
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:4140
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:2252
                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                    1⤵
                      PID:4016
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3812
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        1⤵
                          PID:3720
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                          1⤵
                            PID:3508
                          • C:\Windows\Explorer.EXE
                            C:\Windows\Explorer.EXE
                            1⤵
                              PID:3376
                              • C:\Users\Admin\AppData\Local\Temp\NEAS.92adddbd2e93097b8b3794a979a3cc40.exe
                                "C:\Users\Admin\AppData\Local\Temp\NEAS.92adddbd2e93097b8b3794a979a3cc40.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 Program Files directory
                                • Drops file in Windows directory
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                • Suspicious use of SetWindowsHookEx
                                • Suspicious use of WriteProcessMemory
                                • System policy modification
                                PID:4092
                                • C:\Windows\Help\schedl.exe
                                  C:\Windows\Help\schedl.exe
                                  3⤵
                                  • Modifies firewall policy service
                                  • UAC bypass
                                  • Windows security bypass
                                  • Deletes itself
                                  • Executes dropped EXE
                                  • Windows security modification
                                  • Adds Run key to start application
                                  • Checks whether UAC is enabled
                                  • Enumerates connected drives
                                  • Drops file in Program Files directory
                                  • Drops file in Windows directory
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of SetWindowsHookEx
                                  • System policy modification
                                  PID:3388
                            • C:\Windows\system32\taskhostw.exe
                              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                              1⤵
                                PID:2972
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                1⤵
                                  PID:2880
                                • C:\Windows\system32\sihost.exe
                                  sihost.exe
                                  1⤵
                                    PID:2844
                                  • C:\Windows\system32\fontdrvhost.exe
                                    "fontdrvhost.exe"
                                    1⤵
                                      PID:824
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1792
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4940
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                          1⤵
                                            PID:4444
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:936
                                            • C:\Windows\system32\DllHost.exe
                                              C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                              1⤵
                                                PID:3176

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\C.exe

                                                Filesize

                                                648KB

                                                MD5

                                                92adddbd2e93097b8b3794a979a3cc40

                                                SHA1

                                                efe62bb9cc14831b1b00b1b2e14d3ebd982edc71

                                                SHA256

                                                458f64a52861752a369d724e3083f7154b96a7918860a7dad1cb9475929ade18

                                                SHA512

                                                828039f95c1eaf655204119db8e1ef12ebc9358f15d9ba0555aa65af894ae9a56b669cb3ba61ec9f63aee1014a12d4973488143773475356a161aacea59fd0ca

                                              • C:\Windows\Help\schedl.exe

                                                Filesize

                                                648KB

                                                MD5

                                                92adddbd2e93097b8b3794a979a3cc40

                                                SHA1

                                                efe62bb9cc14831b1b00b1b2e14d3ebd982edc71

                                                SHA256

                                                458f64a52861752a369d724e3083f7154b96a7918860a7dad1cb9475929ade18

                                                SHA512

                                                828039f95c1eaf655204119db8e1ef12ebc9358f15d9ba0555aa65af894ae9a56b669cb3ba61ec9f63aee1014a12d4973488143773475356a161aacea59fd0ca

                                              • C:\Windows\Help\schedl.exe

                                                Filesize

                                                648KB

                                                MD5

                                                92adddbd2e93097b8b3794a979a3cc40

                                                SHA1

                                                efe62bb9cc14831b1b00b1b2e14d3ebd982edc71

                                                SHA256

                                                458f64a52861752a369d724e3083f7154b96a7918860a7dad1cb9475929ade18

                                                SHA512

                                                828039f95c1eaf655204119db8e1ef12ebc9358f15d9ba0555aa65af894ae9a56b669cb3ba61ec9f63aee1014a12d4973488143773475356a161aacea59fd0ca

                                              • C:\Windows\SYSTEM.INI

                                                Filesize

                                                257B

                                                MD5

                                                795f6c90c9aefb08bdffcafc08bed761

                                                SHA1

                                                e2fd36fc5d1971efeff2f8c16a91166dfd8d218e

                                                SHA256

                                                ab1824df206d571abfcdeb002a1601cac0d639d43813fdca7623a19c2bcc6fc3

                                                SHA512

                                                cdae827d82a9dde806324c378d6f718d16950e8ba214ea187049be451d02ba909dd111a3fcbe493ef75cec16f4283a8ebf434948f1498abefd9a696ff649f0cb

                                              • C:\wlip.pif

                                                Filesize

                                                100KB

                                                MD5

                                                dccf32eaa4838c5b20e4d8c244f07f3c

                                                SHA1

                                                900d1fa03d71dfa5e7919701b450761548c242ea

                                                SHA256

                                                5bdc875ab69f426a9423126fa4e43bad4f8de61b47489edac8aa8020c6b8a0f6

                                                SHA512

                                                db8b3719f9aec5bfa5faff656008e769097a693b8bd9a8c91ed99941752bf8a33fc34ccb6e0d5ffdce20e78d979f56dffc5976385d691e9eb3baef88334c91fd

                                              • memory/3388-61-0x00000000030F0000-0x00000000030F1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3388-62-0x00000000030E0000-0x00000000030E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3388-225-0x0000000000400000-0x00000000004A2000-memory.dmp

                                                Filesize

                                                648KB

                                              • memory/3388-161-0x0000000003CF0000-0x0000000004D7E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/3388-119-0x0000000003CF0000-0x0000000004D7E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/3388-105-0x00000000030E0000-0x00000000030E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4092-26-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-37-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-12-0x0000000004580000-0x0000000004582000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4092-13-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-14-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-15-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-16-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-17-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-19-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-18-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-21-0x0000000004580000-0x0000000004582000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4092-20-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-22-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-23-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-25-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-11-0x00000000045D0000-0x00000000045D1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4092-27-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-29-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-30-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-32-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-34-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-9-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-39-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-40-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-41-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-43-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-54-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-55-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-63-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-66-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-68-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-70-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-72-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-74-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-80-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-82-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-114-0x0000000000400000-0x00000000004A2000-memory.dmp

                                                Filesize

                                                648KB

                                              • memory/4092-10-0x0000000004580000-0x0000000004582000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4092-117-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-7-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-5-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-3-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-4-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4092-0-0x0000000000400000-0x00000000004A2000-memory.dmp

                                                Filesize

                                                648KB