Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20-08-2024 09:41

General

  • Target

    aebb4b0201ea3f620adf73a0cfe49709_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    aebb4b0201ea3f620adf73a0cfe49709

  • SHA1

    e59fcf1a12abf3df45332062356f2f289789916c

  • SHA256

    a34bf9c769b6fbdcce3b6a95f30ed7b98dbaf821d4e1ee69b29daf8cc406b7ec

  • SHA512

    758b677082f6c2d4d1dda19b8400466a7665c580d51933c980e1e376df488ab44f69db3a2560e715242a7c9d39af6db85555b3f443dd9c2e5472d66c116c2b91

  • SSDEEP

    6144:wtjpw5qvoArlO+Bei02/pWTxq/fnx7GDrRcJIcxyCq0hzfQ:A5vo8qVq/PERcHxywQ

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:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\aebb4b0201ea3f620adf73a0cfe49709_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\aebb4b0201ea3f620adf73a0cfe49709_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:696
            • C:\Users\Admin\AppData\Roaming\Anoxuf\yqegze.exe
              "C:\Users\Admin\AppData\Roaming\Anoxuf\yqegze.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:2304
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp02ba3e87.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:2640
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2044

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmp02ba3e87.bat

            Filesize

            271B

            MD5

            bb6a6a42e2271312e899e7245bbc9963

            SHA1

            240987b27beccfa0db57154132486c0d8e12d8f5

            SHA256

            ad231fdc48b33fc8aef5123b9888b46126d6aec47d542756dd38e00f00f3c648

            SHA512

            f7cccec03baa719f774205dc6f541d479b1ea2cef1a345edfe157ec149f5070a292d9919df543a4798a3dc369f556e78695fe2d2290d60275c1c5db8f4cb3245

          • \Users\Admin\AppData\Roaming\Anoxuf\yqegze.exe

            Filesize

            270KB

            MD5

            86126e390da38831036368a4aeaa320b

            SHA1

            fd3bbbbb1bd0d65b235bc451f7dea88d65f5c89b

            SHA256

            50e41445b9f5be0fc8e6792ac42a7725311450c6271f4b661fe369d83005f44c

            SHA512

            2da7e659297a97790fb6aa41774848c06bae4102e734712e7ce5217b30f8784f0ff3ee2a2cb353f7e94a60d486cd9faade33d0fc0da874aee6c9f09fa902d3ea

          • memory/696-82-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/696-64-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/696-8-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/696-5-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/696-4-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/696-3-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/696-140-0x00000000770A0000-0x00000000770A1000-memory.dmp

            Filesize

            4KB

          • memory/696-16-0x0000000001E60000-0x0000000001EA6000-memory.dmp

            Filesize

            280KB

          • memory/696-15-0x0000000001E60000-0x0000000001EA6000-memory.dmp

            Filesize

            280KB

          • memory/696-54-0x0000000001E60000-0x0000000001EA2000-memory.dmp

            Filesize

            264KB

          • memory/696-55-0x0000000001E60000-0x0000000001EA2000-memory.dmp

            Filesize

            264KB

          • memory/696-0-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

          • memory/696-57-0x0000000001E60000-0x0000000001EA2000-memory.dmp

            Filesize

            264KB

          • memory/696-56-0x0000000001E60000-0x0000000001EA2000-memory.dmp

            Filesize

            264KB

          • memory/696-60-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/696-2-0x00000000002E0000-0x0000000000326000-memory.dmp

            Filesize

            280KB

          • memory/696-53-0x0000000001E60000-0x0000000001EA2000-memory.dmp

            Filesize

            264KB

          • memory/696-139-0x0000000001E60000-0x0000000001EA2000-memory.dmp

            Filesize

            264KB

          • memory/696-80-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/696-164-0x0000000001E60000-0x0000000001EA2000-memory.dmp

            Filesize

            264KB

          • memory/696-163-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/696-1-0x0000000000290000-0x00000000002D2000-memory.dmp

            Filesize

            264KB

          • memory/696-78-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/696-76-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/696-74-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/696-72-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/696-70-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/696-68-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/696-66-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/696-141-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/696-62-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/696-58-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/1112-22-0x0000000001F90000-0x0000000001FD2000-memory.dmp

            Filesize

            264KB

          • memory/1112-24-0x0000000001F90000-0x0000000001FD2000-memory.dmp

            Filesize

            264KB

          • memory/1112-26-0x0000000001F90000-0x0000000001FD2000-memory.dmp

            Filesize

            264KB

          • memory/1112-28-0x0000000001F90000-0x0000000001FD2000-memory.dmp

            Filesize

            264KB

          • memory/1112-30-0x0000000001F90000-0x0000000001FD2000-memory.dmp

            Filesize

            264KB

          • memory/1160-34-0x00000000001B0000-0x00000000001F2000-memory.dmp

            Filesize

            264KB

          • memory/1160-36-0x00000000001B0000-0x00000000001F2000-memory.dmp

            Filesize

            264KB

          • memory/1160-38-0x00000000001B0000-0x00000000001F2000-memory.dmp

            Filesize

            264KB

          • memory/1160-40-0x00000000001B0000-0x00000000001F2000-memory.dmp

            Filesize

            264KB

          • memory/1200-44-0x0000000002D10000-0x0000000002D52000-memory.dmp

            Filesize

            264KB

          • memory/1200-45-0x0000000002D10000-0x0000000002D52000-memory.dmp

            Filesize

            264KB

          • memory/1200-46-0x0000000002D10000-0x0000000002D52000-memory.dmp

            Filesize

            264KB

          • memory/1200-43-0x0000000002D10000-0x0000000002D52000-memory.dmp

            Filesize

            264KB

          • memory/2044-48-0x0000000001D10000-0x0000000001D52000-memory.dmp

            Filesize

            264KB

          • memory/2044-49-0x0000000001D10000-0x0000000001D52000-memory.dmp

            Filesize

            264KB

          • memory/2044-50-0x0000000001D10000-0x0000000001D52000-memory.dmp

            Filesize

            264KB

          • memory/2044-51-0x0000000001D10000-0x0000000001D52000-memory.dmp

            Filesize

            264KB

          • memory/2304-18-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

          • memory/2304-19-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

          • memory/2304-20-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2304-282-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

          • memory/2304-283-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB