Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 11:34

General

  • Target

    85e4226c55c3d20d641927d0d4a2bc60_JaffaCakes118.exe

  • Size

    192KB

  • MD5

    85e4226c55c3d20d641927d0d4a2bc60

  • SHA1

    bfc25a3fa15dda2d564f96ba99b97d5a938dd704

  • SHA256

    ae373b378063f1d0e59123fd92f9029344bc6d9b22236df1f2690ff7eed9a40a

  • SHA512

    4a8da169dbb22ed7e01ca6ee522e2a87e70f815602956a4eecd2f0852ac991bbb7d741c93a434d79205269448f879cea069539c3ef66beea397c100cca6b4e5c

  • SSDEEP

    3072:k9bFmrdOi6i1C4wMpSgb6LKveD/NA45TCBvOXGfkTfhOoTsAhQ/N0l+7:GZmgidLpSdLKveTNA+TCBnkT5OWp+/Nv

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1136
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1248
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1300
          • C:\Users\Admin\AppData\Local\Temp\85e4226c55c3d20d641927d0d4a2bc60_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\85e4226c55c3d20d641927d0d4a2bc60_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2292
            • C:\Users\Admin\AppData\Roaming\Ribo\rauxq.exe
              "C:\Users\Admin\AppData\Roaming\Ribo\rauxq.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1096
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp89fa7c7a.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:2880
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1776
          • C:\Windows\system32\conhost.exe
            \??\C:\Windows\system32\conhost.exe "507813030-2065412326979443706-1246955892-54772764138652928-242012442-163041937"
            1⤵
              PID:2848

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp89fa7c7a.bat

              Filesize

              271B

              MD5

              ce4ea7ae7cac7e54928cf54eeaa2dc7d

              SHA1

              55ae3d8bb176afee4460b410a6667460a7faf1ce

              SHA256

              e20231ca9dc50ad215dbb278d690d5953d7cddf0d94428b2febebc238c26057f

              SHA512

              cad85eb6f5cdef2df8bd40179320f40da9d0b4d39f2955ba7a9f3af185ede69794b329132f9e5caffcd8fbf05ecfd6d0fc5166e89a02dc592710c9f0caccede3

            • \Users\Admin\AppData\Roaming\Ribo\rauxq.exe

              Filesize

              192KB

              MD5

              95b81d7d20441b79559f10899c98317d

              SHA1

              140a768283e6ca44d08f11a4f6c9d1551a250313

              SHA256

              77115d0306bca49486ec33d1e12daa5eda37ee4c903b76ea8617b1e0ea982cfe

              SHA512

              18dd8bef03ee5f6a5d063c8ca050fcd77745b46d99326eb76ec66d41732d66fe0474ef129cd9c845204c10c51771a5ac699c5c7de27eae311cbe5aaee2b5309d

            • memory/1096-267-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/1096-13-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/1096-14-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/1096-15-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/1136-19-0x0000000000410000-0x0000000000438000-memory.dmp

              Filesize

              160KB

            • memory/1136-23-0x0000000000410000-0x0000000000438000-memory.dmp

              Filesize

              160KB

            • memory/1136-17-0x0000000000410000-0x0000000000438000-memory.dmp

              Filesize

              160KB

            • memory/1136-25-0x0000000000410000-0x0000000000438000-memory.dmp

              Filesize

              160KB

            • memory/1136-21-0x0000000000410000-0x0000000000438000-memory.dmp

              Filesize

              160KB

            • memory/1248-31-0x00000000001A0000-0x00000000001C8000-memory.dmp

              Filesize

              160KB

            • memory/1248-35-0x00000000001A0000-0x00000000001C8000-memory.dmp

              Filesize

              160KB

            • memory/1248-30-0x00000000001A0000-0x00000000001C8000-memory.dmp

              Filesize

              160KB

            • memory/1248-33-0x00000000001A0000-0x00000000001C8000-memory.dmp

              Filesize

              160KB

            • memory/1300-41-0x0000000002A90000-0x0000000002AB8000-memory.dmp

              Filesize

              160KB

            • memory/1300-39-0x0000000002A90000-0x0000000002AB8000-memory.dmp

              Filesize

              160KB

            • memory/1300-38-0x0000000002A90000-0x0000000002AB8000-memory.dmp

              Filesize

              160KB

            • memory/1300-40-0x0000000002A90000-0x0000000002AB8000-memory.dmp

              Filesize

              160KB

            • memory/1776-46-0x0000000001C50000-0x0000000001C78000-memory.dmp

              Filesize

              160KB

            • memory/1776-45-0x0000000001C50000-0x0000000001C78000-memory.dmp

              Filesize

              160KB

            • memory/1776-44-0x0000000001C50000-0x0000000001C78000-memory.dmp

              Filesize

              160KB

            • memory/1776-43-0x0000000001C50000-0x0000000001C78000-memory.dmp

              Filesize

              160KB

            • memory/2292-51-0x0000000000280000-0x00000000002A8000-memory.dmp

              Filesize

              160KB

            • memory/2292-57-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/2292-49-0x0000000000280000-0x00000000002A8000-memory.dmp

              Filesize

              160KB

            • memory/2292-50-0x0000000000280000-0x00000000002A8000-memory.dmp

              Filesize

              160KB

            • memory/2292-53-0x0000000000280000-0x00000000002A8000-memory.dmp

              Filesize

              160KB

            • memory/2292-54-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2292-0-0x000000000042A000-0x000000000042C000-memory.dmp

              Filesize

              8KB

            • memory/2292-52-0x0000000000280000-0x00000000002A8000-memory.dmp

              Filesize

              160KB

            • memory/2292-3-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2292-55-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/2292-63-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/2292-61-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/2292-59-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/2292-48-0x0000000000280000-0x00000000002A8000-memory.dmp

              Filesize

              160KB

            • memory/2292-67-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/2292-71-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/2292-69-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/2292-81-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/2292-79-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/2292-77-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/2292-75-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/2292-73-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/2292-65-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/2292-148-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2292-2-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2292-1-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB