Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 10:58

General

  • Target

    0618.exe

  • Size

    84KB

  • MD5

    ed6736656f9e9d041f35a29033535577

  • SHA1

    29f18bd1f9a1564e39b9b056ee8f87961982185b

  • SHA256

    98e1d18010a1e54de4b8c965c9bdc1c79e2072f629862909e17a128f1aa06c0d

  • SHA512

    64a275a181455fe7797c6d9437ccfe9aab7e99954018dae70ca12d805ab7d7730e78f3700574ce6e5b8e295a8a42d898d0746e4c5e82b11cfc8b96e870146a11

  • SSDEEP

    1536:sKSowsA2YQWZzF90K/m2eMJN6tOwSDW7tyQPjccFl3kvQhMuJlAGGk/l:s1JsACe3uNM6tXb7tyOjtb3OQrEDW

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 3 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 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:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:416
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2892
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2912
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3068
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3416
                  • C:\Users\Admin\AppData\Local\Temp\0618.exe
                    "C:\Users\Admin\AppData\Local\Temp\0618.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4040
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3548
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3728
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3820
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3884
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3960
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4016
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4720
                              • 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:4652
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3248
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1608
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3900
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1828
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:ShellFeedsUI.AppXnj65k2d1a1rnztt2t2nng5ctmk3e76pn.mca
                                          1⤵
                                            PID:3096

                                          Network

                                          MITRE ATT&CK Matrix ATT&CK v13

                                          Initial Access

                                          Replication Through Removable Media

                                          1
                                          T1091

                                          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

                                          Impair Defenses

                                          4
                                          T1562

                                          Disable or Modify Tools

                                          3
                                          T1562.001

                                          Disable or Modify System Firewall

                                          1
                                          T1562.004

                                          Abuse Elevation Control Mechanism

                                          1
                                          T1548

                                          Bypass User Account Control

                                          1
                                          T1548.002

                                          Discovery

                                          System Information Discovery

                                          3
                                          T1082

                                          Query Registry

                                          1
                                          T1012

                                          Peripheral Device Discovery

                                          1
                                          T1120

                                          Lateral Movement

                                          Replication Through Removable Media

                                          1
                                          T1091

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • F:\lypv.exe
                                            Filesize

                                            100KB

                                            MD5

                                            5f1fa4cbc72f65df932e503cd189e248

                                            SHA1

                                            3854c37949537e7158db9aefdb9f25b15aaded88

                                            SHA256

                                            e30a4f2c5d783fa070a06af0a523ede6a636c696bd3ed8f89538c7d6731b2daa

                                            SHA512

                                            2bc96ac845ef1e8020223d1ddc5f733502ac6e4acefd96a6b57749c774ef1d779581e0258f3b4bb46e5b18402bab3a1c5b7b7816562c1bca3848423af16b3b6c

                                          • memory/4040-25-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-70-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-9-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-6-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-8-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-15-0x0000000003F90000-0x0000000003F92000-memory.dmp
                                            Filesize

                                            8KB

                                          • memory/4040-12-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-13-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-14-0x0000000003F90000-0x0000000003F92000-memory.dmp
                                            Filesize

                                            8KB

                                          • memory/4040-7-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-4-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-11-0x00000000040E0000-0x00000000040E1000-memory.dmp
                                            Filesize

                                            4KB

                                          • memory/4040-10-0x0000000003F90000-0x0000000003F92000-memory.dmp
                                            Filesize

                                            8KB

                                          • memory/4040-16-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-17-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-18-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-27-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-20-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-22-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-23-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-24-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-0-0x0000000000400000-0x0000000000416000-memory.dmp
                                            Filesize

                                            88KB

                                          • memory/4040-31-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-1-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-19-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-33-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-36-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-37-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-39-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-40-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-41-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-44-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-45-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-48-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-50-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-52-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-53-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-55-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-61-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-62-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-66-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-67-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-68-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-69-0x0000000003F90000-0x0000000003F92000-memory.dmp
                                            Filesize

                                            8KB

                                          • memory/4040-29-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB

                                          • memory/4040-5-0x00000000021A0000-0x000000000322E000-memory.dmp
                                            Filesize

                                            16.6MB