Analysis

  • max time kernel
    147s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2024, 22:50

General

  • Target

    4490c02f7c00f0bd3b1651dc14ffe0c2_JaffaCakes118.exe

  • Size

    281KB

  • MD5

    4490c02f7c00f0bd3b1651dc14ffe0c2

  • SHA1

    a6821c3d1155b4cc03fdd951feb68be9245dbcf2

  • SHA256

    e61c5d7070dc5d2eda2961f68f7681ff7ceedbff0ae791a3347d8c811731d864

  • SHA512

    2a3655a22c2f8ac190b5aa636410c359f8f9df5779f8c6ac8782d5d109da8fc353c680faaaf6e30a12cb068c9c90c2f934b8f44a63ea07e041dd01427f14f9c6

  • SSDEEP

    6144:gUyMHM8MX71fo8G0cZUyK98gWNlPTGQQm6agrdI9qMe:gl8ML1fo8GpNtTirdIwMe

Malware Config

Signatures

  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 20 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 11 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 22 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4490c02f7c00f0bd3b1651dc14ffe0c2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4490c02f7c00f0bd3b1651dc14ffe0c2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\SysWOW64\Blue.exe
      C:\Windows\system32\Blue.exe 472 "C:\Users\Admin\AppData\Local\Temp\4490c02f7c00f0bd3b1651dc14ffe0c2_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\SysWOW64\Blue.exe
        C:\Windows\system32\Blue.exe 544 "C:\Windows\SysWOW64\Blue.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Writes to the Master Boot Record (MBR)
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2680
        • C:\Windows\SysWOW64\Blue.exe
          C:\Windows\system32\Blue.exe 552 "C:\Windows\SysWOW64\Blue.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Writes to the Master Boot Record (MBR)
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2064
          • C:\Windows\SysWOW64\Blue.exe
            C:\Windows\system32\Blue.exe 548 "C:\Windows\SysWOW64\Blue.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Writes to the Master Boot Record (MBR)
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3052
            • C:\Windows\SysWOW64\Blue.exe
              C:\Windows\system32\Blue.exe 564 "C:\Windows\SysWOW64\Blue.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Writes to the Master Boot Record (MBR)
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3048
              • C:\Windows\SysWOW64\Blue.exe
                C:\Windows\system32\Blue.exe 556 "C:\Windows\SysWOW64\Blue.exe"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Writes to the Master Boot Record (MBR)
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:680
                • C:\Windows\SysWOW64\Blue.exe
                  C:\Windows\system32\Blue.exe 540 "C:\Windows\SysWOW64\Blue.exe"
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Writes to the Master Boot Record (MBR)
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:2116
                  • C:\Windows\SysWOW64\Blue.exe
                    C:\Windows\system32\Blue.exe 572 "C:\Windows\SysWOW64\Blue.exe"
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Writes to the Master Boot Record (MBR)
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:332
                    • C:\Windows\SysWOW64\Blue.exe
                      C:\Windows\system32\Blue.exe 588 "C:\Windows\SysWOW64\Blue.exe"
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Writes to the Master Boot Record (MBR)
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1368
                      • C:\Windows\SysWOW64\Blue.exe
                        C:\Windows\system32\Blue.exe 568 "C:\Windows\SysWOW64\Blue.exe"
                        11⤵
                        • Executes dropped EXE
                        • Writes to the Master Boot Record (MBR)
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        PID:2072

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Windows\SysWOW64\Blue.exe

          Filesize

          281KB

          MD5

          4490c02f7c00f0bd3b1651dc14ffe0c2

          SHA1

          a6821c3d1155b4cc03fdd951feb68be9245dbcf2

          SHA256

          e61c5d7070dc5d2eda2961f68f7681ff7ceedbff0ae791a3347d8c811731d864

          SHA512

          2a3655a22c2f8ac190b5aa636410c359f8f9df5779f8c6ac8782d5d109da8fc353c680faaaf6e30a12cb068c9c90c2f934b8f44a63ea07e041dd01427f14f9c6

        • memory/332-108-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/680-95-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/680-97-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/1080-7-0x00000000004C0000-0x00000000004C5000-memory.dmp

          Filesize

          20KB

        • memory/1080-4-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/1080-19-0x0000000000590000-0x0000000000591000-memory.dmp

          Filesize

          4KB

        • memory/1080-2-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/1080-18-0x0000000000550000-0x0000000000551000-memory.dmp

          Filesize

          4KB

        • memory/1080-17-0x0000000000560000-0x0000000000561000-memory.dmp

          Filesize

          4KB

        • memory/1080-16-0x0000000000530000-0x0000000000531000-memory.dmp

          Filesize

          4KB

        • memory/1080-15-0x0000000000540000-0x0000000000541000-memory.dmp

          Filesize

          4KB

        • memory/1080-14-0x00000000004E0000-0x00000000004E1000-memory.dmp

          Filesize

          4KB

        • memory/1080-13-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/1080-11-0x00000000004D0000-0x00000000004D1000-memory.dmp

          Filesize

          4KB

        • memory/1080-10-0x0000000000520000-0x0000000000521000-memory.dmp

          Filesize

          4KB

        • memory/1080-9-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/1080-8-0x00000000003F0000-0x00000000003F7000-memory.dmp

          Filesize

          28KB

        • memory/1080-36-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/1080-6-0x00000000003C0000-0x00000000003C1000-memory.dmp

          Filesize

          4KB

        • memory/1080-5-0x0000000000380000-0x0000000000381000-memory.dmp

          Filesize

          4KB

        • memory/1080-20-0x0000000000570000-0x0000000000571000-memory.dmp

          Filesize

          4KB

        • memory/1080-3-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/1080-26-0x0000000000500000-0x0000000000501000-memory.dmp

          Filesize

          4KB

        • memory/1080-27-0x00000000004F0000-0x00000000004F1000-memory.dmp

          Filesize

          4KB

        • memory/1080-21-0x00000000005B0000-0x00000000005B1000-memory.dmp

          Filesize

          4KB

        • memory/1080-0-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/1080-46-0x0000000000270000-0x00000000002B3000-memory.dmp

          Filesize

          268KB

        • memory/1080-1-0x0000000000270000-0x00000000002B3000-memory.dmp

          Filesize

          268KB

        • memory/1080-22-0x00000000005A0000-0x00000000005A1000-memory.dmp

          Filesize

          4KB

        • memory/1080-12-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/1368-113-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/2064-82-0x0000000002AE0000-0x0000000002B9C000-memory.dmp

          Filesize

          752KB

        • memory/2064-79-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/2072-118-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/2116-101-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/2116-103-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/2680-65-0x0000000000840000-0x0000000000841000-memory.dmp

          Filesize

          4KB

        • memory/2680-70-0x0000000000270000-0x00000000002B3000-memory.dmp

          Filesize

          268KB

        • memory/2680-78-0x0000000000270000-0x00000000002B3000-memory.dmp

          Filesize

          268KB

        • memory/2680-72-0x0000000000600000-0x0000000000601000-memory.dmp

          Filesize

          4KB

        • memory/2680-73-0x00000000005F0000-0x00000000005F1000-memory.dmp

          Filesize

          4KB

        • memory/2680-71-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/2680-58-0x0000000000270000-0x00000000002B3000-memory.dmp

          Filesize

          268KB

        • memory/2680-59-0x00000000003F0000-0x00000000003F7000-memory.dmp

          Filesize

          28KB

        • memory/2680-61-0x00000000007F0000-0x00000000007F1000-memory.dmp

          Filesize

          4KB

        • memory/2680-64-0x0000000000820000-0x0000000000821000-memory.dmp

          Filesize

          4KB

        • memory/2680-63-0x00000000005E0000-0x00000000005E1000-memory.dmp

          Filesize

          4KB

        • memory/2680-62-0x0000000000800000-0x0000000000801000-memory.dmp

          Filesize

          4KB

        • memory/2680-60-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/2680-66-0x0000000001FD0000-0x0000000001FD1000-memory.dmp

          Filesize

          4KB

        • memory/2680-67-0x00000000005D0000-0x00000000005D1000-memory.dmp

          Filesize

          4KB

        • memory/2900-39-0x0000000000810000-0x0000000000811000-memory.dmp

          Filesize

          4KB

        • memory/2900-42-0x0000000000830000-0x0000000000831000-memory.dmp

          Filesize

          4KB

        • memory/2900-49-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/2900-54-0x00000000007F0000-0x00000000007F1000-memory.dmp

          Filesize

          4KB

        • memory/2900-55-0x00000000007D0000-0x00000000007D1000-memory.dmp

          Filesize

          4KB

        • memory/2900-56-0x0000000002B40000-0x0000000002BFC000-memory.dmp

          Filesize

          752KB

        • memory/2900-50-0x0000000000270000-0x00000000002B3000-memory.dmp

          Filesize

          268KB

        • memory/2900-38-0x0000000000800000-0x0000000000801000-memory.dmp

          Filesize

          4KB

        • memory/2900-69-0x0000000000270000-0x00000000002B3000-memory.dmp

          Filesize

          268KB

        • memory/2900-35-0x0000000000270000-0x00000000002B3000-memory.dmp

          Filesize

          268KB

        • memory/2900-45-0x0000000000890000-0x0000000000891000-memory.dmp

          Filesize

          4KB

        • memory/2900-40-0x00000000007B0000-0x00000000007B1000-memory.dmp

          Filesize

          4KB

        • memory/2900-41-0x00000000007C0000-0x00000000007C1000-memory.dmp

          Filesize

          4KB

        • memory/2900-37-0x00000000003F0000-0x00000000003F7000-memory.dmp

          Filesize

          28KB

        • memory/2900-43-0x0000000000850000-0x0000000000851000-memory.dmp

          Filesize

          4KB

        • memory/2900-44-0x0000000000870000-0x0000000000871000-memory.dmp

          Filesize

          4KB

        • memory/3048-91-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/3052-86-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB