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Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 08:34

General

  • Target

    16f3f36cb0306dc02c1067f04648dc63_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    16f3f36cb0306dc02c1067f04648dc63

  • SHA1

    2907fa5c28e30a058853482d9c3be0b00b449e00

  • SHA256

    59165ce2351115da3f5ec549fe276d12984877dd1b6a5f8fa3997fe8744d6511

  • SHA512

    ee4120352e2192525635ecde6d7934cbea65c1be778294e44d2ee4e93e0edd5c6643b21d79845c9e7d00ec562071524501fefcc6524bade3a27193d9aa1c2693

  • SSDEEP

    6144:2tjpNGqvoArlO+BeiO2/pWTxq/fnx7GDrRcJIcxyCq0hzft:O1vo8AVq/PERcHxywt

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 31 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1228
          • C:\Users\Admin\AppData\Local\Temp\16f3f36cb0306dc02c1067f04648dc63_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\16f3f36cb0306dc02c1067f04648dc63_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:2324
            • C:\Users\Admin\AppData\Roaming\Tuapj\boosp.exe
              "C:\Users\Admin\AppData\Roaming\Tuapj\boosp.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:1904
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp8a922653.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:1724
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1080

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmp8a922653.bat

            Filesize

            271B

            MD5

            5547645ca5062b15b31e28f33c0043fd

            SHA1

            28978c77ef3bf4fee314bce9f4331e2097d284e0

            SHA256

            b77f94a40580e569f4328467b29b11e6fe4e480226216926fa99db3f79939f72

            SHA512

            48556800aefd83e62e651008c3211c4fe2a20ab3959c55bdebcde639ed9114ad3b37f4af7d8aab61871385f83fd40891b3f7c96831c2922b974bd46c6c95815a

          • \Users\Admin\AppData\Roaming\Tuapj\boosp.exe

            Filesize

            270KB

            MD5

            bae8f0eefa07e3c98ed9b03b1c6a6cbe

            SHA1

            ceb944679d7602fee8b64b1dfd9e66bf58c20888

            SHA256

            545f02fce0edd75f2d574eab2815d51fda844ccb6876e56b0fe714abef918c2d

            SHA512

            449aaf1f3819227df038192905766c6945384560cf9ff4a230fe29cd0bebcfa5dd82f4abf3b1c436125fff1a4489110a7e17ad5fd90e8c4fe309a62269c1996b

          • memory/1080-48-0x0000000000470000-0x00000000004B2000-memory.dmp

            Filesize

            264KB

          • memory/1080-50-0x0000000000470000-0x00000000004B2000-memory.dmp

            Filesize

            264KB

          • memory/1080-44-0x0000000000470000-0x00000000004B2000-memory.dmp

            Filesize

            264KB

          • memory/1080-46-0x0000000000470000-0x00000000004B2000-memory.dmp

            Filesize

            264KB

          • memory/1108-31-0x0000000001FF0000-0x0000000002032000-memory.dmp

            Filesize

            264KB

          • memory/1108-29-0x0000000001FF0000-0x0000000002032000-memory.dmp

            Filesize

            264KB

          • memory/1108-22-0x0000000001FF0000-0x0000000002032000-memory.dmp

            Filesize

            264KB

          • memory/1108-27-0x0000000001FF0000-0x0000000002032000-memory.dmp

            Filesize

            264KB

          • memory/1108-25-0x0000000001FF0000-0x0000000002032000-memory.dmp

            Filesize

            264KB

          • memory/1172-35-0x0000000000120000-0x0000000000162000-memory.dmp

            Filesize

            264KB

          • memory/1172-37-0x0000000000120000-0x0000000000162000-memory.dmp

            Filesize

            264KB

          • memory/1172-34-0x0000000000120000-0x0000000000162000-memory.dmp

            Filesize

            264KB

          • memory/1172-36-0x0000000000120000-0x0000000000162000-memory.dmp

            Filesize

            264KB

          • memory/1228-39-0x0000000002E80000-0x0000000002EC2000-memory.dmp

            Filesize

            264KB

          • memory/1228-42-0x0000000002E80000-0x0000000002EC2000-memory.dmp

            Filesize

            264KB

          • memory/1228-40-0x0000000002E80000-0x0000000002EC2000-memory.dmp

            Filesize

            264KB

          • memory/1228-41-0x0000000002E80000-0x0000000002EC2000-memory.dmp

            Filesize

            264KB

          • memory/1904-19-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

          • memory/1904-20-0x0000000000260000-0x00000000002A2000-memory.dmp

            Filesize

            264KB

          • memory/1904-21-0x00000000002B0000-0x00000000002F6000-memory.dmp

            Filesize

            280KB

          • memory/1904-24-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/1904-284-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2324-18-0x0000000001E60000-0x0000000001EA6000-memory.dmp

            Filesize

            280KB

          • memory/2324-82-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-70-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-68-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-66-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-64-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-62-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-60-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-58-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-57-0x0000000001E60000-0x0000000001EA2000-memory.dmp

            Filesize

            264KB

          • memory/2324-56-0x0000000001E60000-0x0000000001EA2000-memory.dmp

            Filesize

            264KB

          • memory/2324-55-0x0000000001E60000-0x0000000001EA2000-memory.dmp

            Filesize

            264KB

          • memory/2324-53-0x0000000001E60000-0x0000000001EA2000-memory.dmp

            Filesize

            264KB

          • memory/2324-74-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-76-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-78-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-80-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-72-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-139-0x0000000001E60000-0x0000000001EA2000-memory.dmp

            Filesize

            264KB

          • memory/2324-140-0x0000000077E00000-0x0000000077E01000-memory.dmp

            Filesize

            4KB

          • memory/2324-84-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-17-0x0000000001E60000-0x0000000001EA6000-memory.dmp

            Filesize

            280KB

          • memory/2324-1-0x0000000000370000-0x00000000003B6000-memory.dmp

            Filesize

            280KB

          • memory/2324-4-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2324-5-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2324-6-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2324-54-0x0000000001E60000-0x0000000001EA2000-memory.dmp

            Filesize

            264KB

          • memory/2324-3-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2324-141-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2324-166-0x0000000001E60000-0x0000000001EA2000-memory.dmp

            Filesize

            264KB

          • memory/2324-165-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2324-164-0x0000000000370000-0x00000000003B6000-memory.dmp

            Filesize

            280KB

          • memory/2324-0-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

          • memory/2324-2-0x0000000000320000-0x0000000000362000-memory.dmp

            Filesize

            264KB