Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 03:20

General

  • Target

    062b541c6b5c92af6067229b53038dc9ced8a9a9f12a0d4af0229be6c57cd145.exe

  • Size

    2.3MB

  • MD5

    1b05001d111e8d8931e0c16ff4d1e332

  • SHA1

    706b60a6f910d5f724ad5f69de9054a8a3e6a3d7

  • SHA256

    062b541c6b5c92af6067229b53038dc9ced8a9a9f12a0d4af0229be6c57cd145

  • SHA512

    144a4136147dad473e1528d65531a2dce1b2467d6bb542a6fc958d50dee3981ad1ac45299b67cad6c31b2509ecb9c724ee00afb7e9473d91f7a4894399977062

  • SSDEEP

    49152:6efOsy4OiZrq1DfP+rsNADtV6v+LPVFuSwiPSCmDS+5uSlkQTSiSBUSxi9xMt14:NfOsy4OiZrq1DfPHNADtV6v+LViDoUS4

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 31 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 14 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2616
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2632
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2776
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3516
                  • C:\Users\Admin\AppData\Local\Temp\062b541c6b5c92af6067229b53038dc9ced8a9a9f12a0d4af0229be6c57cd145.exe
                    "C:\Users\Admin\AppData\Local\Temp\062b541c6b5c92af6067229b53038dc9ced8a9a9f12a0d4af0229be6c57cd145.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 WriteProcessMemory
                    • System policy modification
                    PID:2492
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3660
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3840
                    • 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:3988
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:668
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3532
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4740
                              • 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:1064
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1332

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/2492-1-0x0000000000400000-0x000000000064B000-memory.dmp
                                    Filesize

                                    2.3MB

                                  • memory/2492-0-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-4-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-5-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-14-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-15-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-17-0x0000000003860000-0x0000000003862000-memory.dmp
                                    Filesize

                                    8KB

                                  • memory/2492-6-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-8-0x0000000003870000-0x0000000003871000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/2492-7-0x0000000003860000-0x0000000003862000-memory.dmp
                                    Filesize

                                    8KB

                                  • memory/2492-16-0x0000000003860000-0x0000000003862000-memory.dmp
                                    Filesize

                                    8KB

                                  • memory/2492-3-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-18-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-20-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-19-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-21-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-22-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-23-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-24-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-25-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-27-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-28-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-29-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-30-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-33-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-34-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-36-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-38-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-44-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-46-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-49-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-51-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-52-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-54-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-57-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-73-0x0000000002420000-0x00000000034DA000-memory.dmp
                                    Filesize

                                    16.7MB

                                  • memory/2492-67-0x0000000003860000-0x0000000003862000-memory.dmp
                                    Filesize

                                    8KB

                                  • memory/2492-76-0x0000000000400000-0x000000000064B000-memory.dmp
                                    Filesize

                                    2.3MB