Analysis

  • max time kernel
    122s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 18:39

General

  • Target

    0cec12b16ceed3c197498403b62767131b89687eab63c62857d9cbff9d26293b.exe

  • Size

    100KB

  • MD5

    3bffea07907f7535524cded1e23e961c

  • SHA1

    eb89f70f9a392b99dc15106f76d22898af29eb38

  • SHA256

    0cec12b16ceed3c197498403b62767131b89687eab63c62857d9cbff9d26293b

  • SHA512

    358ff20e54195094d7de4ea259c1ffbd1fb4aa3dffd6dce3bc65cc02e6404d2c22362373f5cea94a2d9f9dfdaf7b5d08237de294aad73136e89b7441758e4a6d

  • SSDEEP

    1536:TAuiks4ttHWZuvWld+XBdtpsx3cH51n8f2b54q9RyJdJMwe+yvANyLT4K:TAUs4ttQYWXOv/jfn8Ob54WyJd9RNy

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 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
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 44 IoCs
  • UPX dump on OEP (original entry point) 42 IoCs
  • UPX packed file 42 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:756
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:764
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2476
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2548
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2768
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3576
                  • C:\Users\Admin\AppData\Local\Temp\0cec12b16ceed3c197498403b62767131b89687eab63c62857d9cbff9d26293b.exe
                    "C:\Users\Admin\AppData\Local\Temp\0cec12b16ceed3c197498403b62767131b89687eab63c62857d9cbff9d26293b.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:1636
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3680
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3888
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3980
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4044
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1356
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3592
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4512
                              • 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:4276
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1808

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\abxdu.pif

                                    Filesize

                                    100KB

                                    MD5

                                    b7bae318d0a42f3b1b2dc96ea934a94d

                                    SHA1

                                    9be285811c3ed4a8d36c8dc7e70e83ddcfc7aad4

                                    SHA256

                                    a259b36ec78953026ca8b5c53590a5ffeb69d7ee9af51e2c1c16253c9783cc4c

                                    SHA512

                                    090e9d6ddda81effbf10bd61c12d13cb98047d0a2dc637d6623f6a5e65b8a815706eec9e68762836ff010fd3376db9ee3155164577a0b36ffaf1dfac2f2fa4a1

                                  • memory/1636-27-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-7-0x00000000004F0000-0x00000000004F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1636-3-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-11-0x00000000004D0000-0x00000000004D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1636-5-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-8-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-12-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-13-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-10-0x00000000004D0000-0x00000000004D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1636-29-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                    Filesize

                                    84KB

                                  • memory/1636-6-0x00000000004D0000-0x00000000004D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1636-15-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-14-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-16-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-17-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-18-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-19-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-20-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-22-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-23-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-24-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-4-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-26-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-9-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-31-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-34-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-37-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-38-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-39-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-41-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-43-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-44-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-46-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-47-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-53-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-54-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-56-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-55-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-57-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-59-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-61-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-63-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-65-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-66-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-68-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1636-70-0x00000000004D0000-0x00000000004D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1636-1-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB