Analysis

  • max time kernel
    139s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 10:20

General

  • Target

    e71c744f4f9abc0b0807950ac1194a6d3f64d9f0f1eb7b391490b5ca1a16029d.exe

  • Size

    1.2MB

  • MD5

    e17bf1770bab7aae01b11e7a3558f31a

  • SHA1

    d00ec77c77c62118cad0f5658a976d0e0a88b467

  • SHA256

    e71c744f4f9abc0b0807950ac1194a6d3f64d9f0f1eb7b391490b5ca1a16029d

  • SHA512

    263c27108ed3a8f1fd50c8fe23ef2ae1166328046079a1d425c20823fc70b4ff1f6b7b4c284fd8980b1533b3d55deaa4afa1fec7c1049af1adaa3d46869e18fc

  • SSDEEP

    24576:7qo1V4IDQ1rThff+r/ibJIRYP6h95C+VlLExqWXTHRyWtv4r6Ps:7qoTDerQKwC+vExqWXTxyWF4r6Ps

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
  • UPX packed file 40 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
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:68
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2504
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2520
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2620
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3156
                  • C:\Users\Admin\AppData\Local\Temp\e71c744f4f9abc0b0807950ac1194a6d3f64d9f0f1eb7b391490b5ca1a16029d.exe
                    "C:\Users\Admin\AppData\Local\Temp\e71c744f4f9abc0b0807950ac1194a6d3f64d9f0f1eb7b391490b5ca1a16029d.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1000
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3612
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3804
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3928
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3992
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4128
                            • 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:3780
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:316
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3896
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:3096
                                    • C:\Windows\system32\BackgroundTransferHost.exe
                                      "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                      1⤵
                                        PID:4852
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4924
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:1252
                                          • C:\Windows\system32\BackgroundTransferHost.exe
                                            "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                            1⤵
                                              PID:916
                                            • C:\Windows\system32\BackgroundTransferHost.exe
                                              "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                              1⤵
                                                PID:3356
                                              • C:\Windows\system32\backgroundTaskHost.exe
                                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                1⤵
                                                  PID:4512

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • C:\Users\Admin\AppData\Roaming\Helper_2345\temp\download\0\Helper_2345.NewVersion.data
                                                  Filesize

                                                  29B

                                                  MD5

                                                  99fb8e84b8aa92889349054a60e1f359

                                                  SHA1

                                                  1b3dd1afb4fe4533ca16db4dd3e7845c13b0e1c5

                                                  SHA256

                                                  5313e624a817ebcb34675027d12b87465de4fc4fdddfdd74d244490c4911b8e4

                                                  SHA512

                                                  2a99095109445c3ca1b9fad5c87fdfed331641401ca8d19d3ab4d109e18b9dc5feb739485f14f390bd3bcfa3a4325e3b1278fe1bb8690dd8df16edb9af52faac

                                                • C:\hebg.exe
                                                  Filesize

                                                  97KB

                                                  MD5

                                                  c98976fbaebed3ea5760a6e4468911d6

                                                  SHA1

                                                  7380cec39788c9a09af74a315239fc9ba00999f2

                                                  SHA256

                                                  c8631b5623efc82a642009a70b7f73201c774c9b00d43da1eaf06dd3013bd3e9

                                                  SHA512

                                                  56ccb7895cce8b7ff1e7b2fae813589b147f62653a0d32c1bd2268a747f9fc57216ad5e2f7f886ae663a615b6084e58c19f325ba3a9047835fed0dd6bb201564

                                                • memory/1000-0-0x0000000000400000-0x000000000052D000-memory.dmp
                                                  Filesize

                                                  1.2MB

                                                • memory/1000-13-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-19-0x00000000040F0000-0x00000000040F1000-memory.dmp
                                                  Filesize

                                                  4KB

                                                • memory/1000-12-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-22-0x00000000008B0000-0x00000000008B2000-memory.dmp
                                                  Filesize

                                                  8KB

                                                • memory/1000-28-0x00000000008B0000-0x00000000008B2000-memory.dmp
                                                  Filesize

                                                  8KB

                                                • memory/1000-16-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-21-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-17-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-29-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-27-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-30-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-15-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-14-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-18-0x00000000008B0000-0x00000000008B2000-memory.dmp
                                                  Filesize

                                                  8KB

                                                • memory/1000-31-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-32-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-33-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-34-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-35-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-37-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-38-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-39-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-41-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-42-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-45-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-47-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-49-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-52-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-58-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-60-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-61-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-62-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-64-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-68-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-69-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-72-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-74-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-76-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-77-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-79-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-84-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-83-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-99-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-102-0x0000000002360000-0x000000000341A000-memory.dmp
                                                  Filesize

                                                  16.7MB

                                                • memory/1000-103-0x00000000008B0000-0x00000000008B2000-memory.dmp
                                                  Filesize

                                                  8KB

                                                • memory/1000-113-0x00000000008B0000-0x00000000008B2000-memory.dmp
                                                  Filesize

                                                  8KB

                                                • memory/1000-122-0x0000000000400000-0x000000000052D000-memory.dmp
                                                  Filesize

                                                  1.2MB