Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 12:44

General

  • Target

    d28274894da19ccbcad3a2ed93da481d_JaffaCakes118.exe

  • Size

    311KB

  • MD5

    d28274894da19ccbcad3a2ed93da481d

  • SHA1

    911a426e6f31e139f14fca3ef39ee58777d00746

  • SHA256

    a6bcf7096614b005b4a76df83fa07953cab1a342a245ccd58eab72bdc0f7b6dd

  • SHA512

    5049fe6027bf1c86988439fcce9107abc00794018d1c53f26c5ed9e8e0da84755a5485de754e4f98f2470f9871cbfacf9533f3de10779a44f2ce848be494c511

  • SSDEEP

    6144:sTfFDbRnOTWbaRGm4vUW+t82MmRu+F2+UVm3Ar8QsVgbomacS0:+5O6m4vo7DU9oQB6cB

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.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 7 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\d28274894da19ccbcad3a2ed93da481d_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\d28274894da19ccbcad3a2ed93da481d_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2688
            • C:\Windows\ssec.exe
              "C:\Windows\ssec.exe"
              3⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:2532
              • C:\Windows\ssec.exe
                4⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:2964
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1292

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F76F779_Rar\d28274894da19ccbcad3a2ed93da481d_JaffaCakes118.exe

            Filesize

            234KB

            MD5

            3bb386b07341490c2da019b0a8a6e637

            SHA1

            ae0ae7bca4b25e90f086e025d919c8dd22064f9f

            SHA256

            c45ed4da96f10b56577c54e3a40120812dccf7cb72cd791afdf29661e78b9f0d

            SHA512

            939cc275f06dbb2f6a32af510593961c388197a8866352dd324bfc98fa600432f300835cc9bf34b1d7dae492f249c4c961d3c4c42f6891e9c40c085c0c4a1ae8

          • C:\Windows\ssec.exe

            Filesize

            163KB

            MD5

            538b91459a3e9aa6a82eed1146d7552c

            SHA1

            d5feea713bded87788c1f44f6f047af53837832c

            SHA256

            183756c4db9f2188a215fb97d15542cc4ec7f3b44e5334ef248d7aae1a49a708

            SHA512

            6c952e4a6cd2010fd668e1fc1335375f92562ecbd62adb2a7e50ebc2fb7982b8de5dbd67eec4d9425b43e2cd53ff62e2402f16a05d0875c4d56d4aa0a8899336

          • memory/1196-85-0x000000007EFC0000-0x000000007EFC6000-memory.dmp

            Filesize

            24KB

          • memory/2532-81-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/2532-50-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/2532-68-0x0000000000320000-0x000000000033D000-memory.dmp

            Filesize

            116KB

          • memory/2688-43-0x0000000004E60000-0x0000000004E61000-memory.dmp

            Filesize

            4KB

          • memory/2688-5-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2688-49-0x0000000004E10000-0x0000000004E2D000-memory.dmp

            Filesize

            116KB

          • memory/2688-58-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2688-13-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2688-9-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2688-8-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2688-7-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2688-28-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2688-3-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2688-6-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2688-4-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2688-41-0x0000000004E60000-0x0000000004E61000-memory.dmp

            Filesize

            4KB

          • memory/2688-38-0x0000000004E10000-0x0000000004E12000-memory.dmp

            Filesize

            8KB

          • memory/2688-40-0x0000000004E10000-0x0000000004E12000-memory.dmp

            Filesize

            8KB

          • memory/2688-0-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2688-44-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2964-66-0x0000000000400000-0x000000000040B000-memory.dmp

            Filesize

            44KB

          • memory/2964-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2964-73-0x0000000000400000-0x000000000040B000-memory.dmp

            Filesize

            44KB

          • memory/2964-75-0x0000000000400000-0x000000000040B000-memory.dmp

            Filesize

            44KB

          • memory/2964-76-0x0000000000400000-0x000000000040B000-memory.dmp

            Filesize

            44KB

          • memory/2964-64-0x0000000000400000-0x000000000040B000-memory.dmp

            Filesize

            44KB

          • memory/2964-62-0x0000000000400000-0x000000000040B000-memory.dmp

            Filesize

            44KB