Analysis

  • max time kernel
    121s
  • max time network
    66s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 20:28

General

  • Target

    3ce54561bbc5fe3d36ec4d6c9f1698c9fedc1b39eabf4c198d775a4e65504442.exe

  • Size

    97KB

  • MD5

    19d8e40b460364adea518e110d722916

  • SHA1

    e742ccbad4b05169a9262de93ec4542ea0c62b7b

  • SHA256

    3ce54561bbc5fe3d36ec4d6c9f1698c9fedc1b39eabf4c198d775a4e65504442

  • SHA512

    0b3122daf5de43010d518fab56507112a23d02794fbeebda7647a595e1cd545591b0190b0e384ea989907b0aac0ee8dbff847e08a72bb281799319651fb7ca77

  • SSDEEP

    3072:7Z0Ln62MzRqOPvOL2/OzIW8ZWWMXyCiZI7vOLJF:tm62MzRXo2WzIpZWXCCKu+

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.

  • 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).

  • 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:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2880
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3020
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1352
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Users\Admin\AppData\Local\Temp\3ce54561bbc5fe3d36ec4d6c9f1698c9fedc1b39eabf4c198d775a4e65504442.exe
                    "C:\Users\Admin\AppData\Local\Temp\3ce54561bbc5fe3d36ec4d6c9f1698c9fedc1b39eabf4c198d775a4e65504442.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:2176
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3816
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3936
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4000
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4084
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3456
                            • 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:3476
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2100
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4664
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2284
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:5020
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4224

                                        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:\oqri.pif
                                          Filesize

                                          97KB

                                          MD5

                                          fdec970fb842c6abe2a35f6df15cd381

                                          SHA1

                                          1c2bf452c25c6e16db6f92de419ce013b11e8dbe

                                          SHA256

                                          b2b32c1a94373f4db6ce9867919e4b39e6ce6e568475ca85aaf107d2baf61045

                                          SHA512

                                          54bd47292896553caf45aaa4520c47524e5c16ad52a7bdb61ff5df78032d9d34f9a02b02db40734ab2e80aa454013125114a901a786285a7602e52bfb30c74c0

                                        • memory/2176-31-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-78-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-6-0x0000000001B80000-0x0000000001B82000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/2176-10-0x0000000001B80000-0x0000000001B82000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/2176-8-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-16-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-17-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-20-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-9-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-19-0x0000000001B80000-0x0000000001B82000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/2176-18-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-7-0x0000000001B90000-0x0000000001B91000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/2176-3-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-21-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-22-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-23-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-32-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-25-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-26-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-28-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-29-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-0-0x0000000000400000-0x0000000000412000-memory.dmp
                                          Filesize

                                          72KB

                                        • memory/2176-36-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-1-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-24-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-35-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-40-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-42-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-44-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-46-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-48-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-50-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-57-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-59-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-60-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-62-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-64-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-66-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-67-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-69-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-68-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-70-0x0000000001B80000-0x0000000001B82000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/2176-72-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-74-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-33-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2176-4-0x0000000000800000-0x00000000018BA000-memory.dmp
                                          Filesize

                                          16.7MB