Analysis

  • max time kernel
    111s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2024 19:30

General

  • Target

    e563372e5699b4ae5112b7359cbd7491b253c3871e2ec73195f39eec0b939d87.exe

  • Size

    974KB

  • MD5

    8a5f8a7a27d26609392a9b00eddaa6de

  • SHA1

    4249a6a8365f0829d7a8331ae496984d5fe34869

  • SHA256

    e563372e5699b4ae5112b7359cbd7491b253c3871e2ec73195f39eec0b939d87

  • SHA512

    1ae8d2dc069890f0525b2c1b608674b9c4f5bde4c25ef84e55ba530d41b56514b12d3a5e8b69093b3da496c51faa873ef5e14bfcbf9ecfcfc3341a1aef4ec91a

  • SSDEEP

    24576:lD1y0fHcTnUUc7/WUSKe8mqj0auXS64ae7eEOcxwY96:+0dbuE0a763e7HOxh

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 11 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
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 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:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2660
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2672
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2884
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3480
                  • C:\Users\Admin\AppData\Local\Temp\e563372e5699b4ae5112b7359cbd7491b253c3871e2ec73195f39eec0b939d87.exe
                    "C:\Users\Admin\AppData\Local\Temp\e563372e5699b4ae5112b7359cbd7491b253c3871e2ec73195f39eec0b939d87.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4572
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3600
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3780
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3876
                      • 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:4024
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4060
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4436
                              • 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:1224

                                Network

                                MITRE ATT&CK Matrix ATT&CK v13

                                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

                                1
                                T1082

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/4572-0-0x0000000000400000-0x00000000004F7000-memory.dmp
                                  Filesize

                                  988KB

                                • memory/4572-3-0x0000000002380000-0x000000000343A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4572-8-0x0000000002380000-0x000000000343A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4572-4-0x0000000002380000-0x000000000343A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4572-10-0x0000000002380000-0x000000000343A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4572-12-0x0000000002380000-0x000000000343A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4572-20-0x0000000002380000-0x000000000343A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4572-22-0x0000000002380000-0x000000000343A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4572-21-0x0000000002380000-0x000000000343A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4572-23-0x0000000002380000-0x000000000343A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4572-36-0x0000000000400000-0x00000000004F7000-memory.dmp
                                  Filesize

                                  988KB

                                • memory/4572-24-0x0000000002380000-0x000000000343A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4572-5-0x0000000002380000-0x000000000343A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4572-16-0x00000000021C0000-0x00000000021C2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/4572-15-0x0000000077342000-0x0000000077343000-memory.dmp
                                  Filesize

                                  4KB

                                • memory/4572-11-0x00000000021C0000-0x00000000021C2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/4572-9-0x0000000003580000-0x0000000003581000-memory.dmp
                                  Filesize

                                  4KB

                                • memory/4572-7-0x0000000002250000-0x0000000002251000-memory.dmp
                                  Filesize

                                  4KB

                                • memory/4572-6-0x00000000021C0000-0x00000000021C2000-memory.dmp
                                  Filesize

                                  8KB