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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2024, 00:13

General

  • Target

    03ba0d5523356aa0fd71fa7968f379b8_JaffaCakes118.exe

  • Size

    351KB

  • MD5

    03ba0d5523356aa0fd71fa7968f379b8

  • SHA1

    da21a08cfdad488dd5efe50fc5d6968f177cb1ff

  • SHA256

    60d944fc9d35d169fd198227eb7e9798433f4fbdd0fd6fe1a5ab19d5aa5951c7

  • SHA512

    0b88231bb2b51008ceed877234bf299ef9d9e44544eb96650ea729e62311a7250751dbb5af62d99e149bd8edd305aef0d64fef0e108c068400129fe2cca514d2

  • SSDEEP

    6144:78lhUbjntPDo/OQlpKz8O6KEO+MTKbJ4RQjjJxEI0Xh7PblyzY:Awt7oPaz8Vtxy4jFQ7jlys

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\03ba0d5523356aa0fd71fa7968f379b8_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\03ba0d5523356aa0fd71fa7968f379b8_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:2000
            • C:\Users\Admin\AppData\Roaming\Utfuej\uhba.exe
              "C:\Users\Admin\AppData\Roaming\Utfuej\uhba.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:2764
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpc51bd73f.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:2616
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1628

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmpc51bd73f.bat

            Filesize

            271B

            MD5

            eb9b6dd7c45bb29f97c908b99a93c3df

            SHA1

            f72ba1a96ffae7afaba59c9f6ef8d936d30def4a

            SHA256

            1e6c59879955bcaa16779b04a8620d8ba19df51fb780b193eb8aa1b8f0177526

            SHA512

            fdcb082bf842a96d51bf734c0506229d4dcb5a8575f6802ef57f52cc3e1146aa87d966b5a5b42a2eecaa77e9ba5bb0391fde778d73708f37cefedb63d5a05149

          • \Users\Admin\AppData\Roaming\Utfuej\uhba.exe

            Filesize

            351KB

            MD5

            07e0b593bca36b05219b2dc0a0cfc075

            SHA1

            0fa25d969bf0e0a203bb3726a753bd446d420114

            SHA256

            71061baf1643258a99328d1c4570fdd51075ebb0cd46c214f2463c8321ee7834

            SHA512

            57b6d6f9b4d8579a3ccfcaef6de2df7d41c9dfe127a143b525a7c2114dff0cfdbb620c55e9e5647f60f4aa8766ac3efb34ba6bb7543bcab8447fd9167661483b

          • memory/1128-14-0x0000000001E10000-0x0000000001E57000-memory.dmp

            Filesize

            284KB

          • memory/1128-16-0x0000000001E10000-0x0000000001E57000-memory.dmp

            Filesize

            284KB

          • memory/1128-18-0x0000000001E10000-0x0000000001E57000-memory.dmp

            Filesize

            284KB

          • memory/1128-15-0x0000000001E10000-0x0000000001E57000-memory.dmp

            Filesize

            284KB

          • memory/1128-17-0x0000000001E10000-0x0000000001E57000-memory.dmp

            Filesize

            284KB

          • memory/1172-20-0x0000000000120000-0x0000000000167000-memory.dmp

            Filesize

            284KB

          • memory/1172-23-0x0000000000120000-0x0000000000167000-memory.dmp

            Filesize

            284KB

          • memory/1172-22-0x0000000000120000-0x0000000000167000-memory.dmp

            Filesize

            284KB

          • memory/1172-21-0x0000000000120000-0x0000000000167000-memory.dmp

            Filesize

            284KB

          • memory/1200-25-0x0000000002AC0000-0x0000000002B07000-memory.dmp

            Filesize

            284KB

          • memory/1200-28-0x0000000002AC0000-0x0000000002B07000-memory.dmp

            Filesize

            284KB

          • memory/1200-27-0x0000000002AC0000-0x0000000002B07000-memory.dmp

            Filesize

            284KB

          • memory/1200-26-0x0000000002AC0000-0x0000000002B07000-memory.dmp

            Filesize

            284KB

          • memory/1628-35-0x00000000021E0000-0x0000000002227000-memory.dmp

            Filesize

            284KB

          • memory/1628-33-0x00000000021E0000-0x0000000002227000-memory.dmp

            Filesize

            284KB

          • memory/1628-31-0x00000000021E0000-0x0000000002227000-memory.dmp

            Filesize

            284KB

          • memory/1628-37-0x00000000021E0000-0x0000000002227000-memory.dmp

            Filesize

            284KB

          • memory/2000-52-0x0000000001F60000-0x0000000001FA7000-memory.dmp

            Filesize

            284KB

          • memory/2000-48-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/2000-40-0x0000000001F60000-0x0000000001FA7000-memory.dmp

            Filesize

            284KB

          • memory/2000-1-0x0000000000400000-0x0000000000447000-memory.dmp

            Filesize

            284KB

          • memory/2000-2-0x0000000000400000-0x0000000000447000-memory.dmp

            Filesize

            284KB

          • memory/2000-54-0x0000000001F60000-0x0000000001FA7000-memory.dmp

            Filesize

            284KB

          • memory/2000-3-0x0000000000400000-0x0000000000447000-memory.dmp

            Filesize

            284KB

          • memory/2000-41-0x0000000001F60000-0x0000000001FA7000-memory.dmp

            Filesize

            284KB

          • memory/2000-66-0x0000000000400000-0x0000000000447000-memory.dmp

            Filesize

            284KB

          • memory/2000-65-0x0000000000270000-0x00000000002C0000-memory.dmp

            Filesize

            320KB

          • memory/2000-44-0x0000000001F60000-0x0000000001FA7000-memory.dmp

            Filesize

            284KB

          • memory/2000-53-0x00000000778C0000-0x00000000778C1000-memory.dmp

            Filesize

            4KB

          • memory/2000-4-0x0000000000400000-0x0000000000447000-memory.dmp

            Filesize

            284KB

          • memory/2000-42-0x0000000001F60000-0x0000000001FA7000-memory.dmp

            Filesize

            284KB

          • memory/2000-43-0x0000000001F60000-0x0000000001FA7000-memory.dmp

            Filesize

            284KB

          • memory/2000-45-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/2000-46-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/2000-47-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/2000-49-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/2000-50-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/2000-0-0x0000000000270000-0x00000000002C0000-memory.dmp

            Filesize

            320KB

          • memory/2616-82-0x0000000000050000-0x0000000000097000-memory.dmp

            Filesize

            284KB

          • memory/2616-75-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/2616-60-0x0000000000050000-0x0000000000097000-memory.dmp

            Filesize

            284KB

          • memory/2616-62-0x0000000000050000-0x0000000000097000-memory.dmp

            Filesize

            284KB

          • memory/2616-64-0x0000000000050000-0x0000000000097000-memory.dmp

            Filesize

            284KB

          • memory/2616-71-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/2616-72-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/2616-73-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/2616-74-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/2616-63-0x0000000000050000-0x0000000000097000-memory.dmp

            Filesize

            284KB

          • memory/2616-76-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/2616-77-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/2616-78-0x0000000000050000-0x0000000000097000-memory.dmp

            Filesize

            284KB

          • memory/2616-79-0x00000000778C0000-0x00000000778C1000-memory.dmp

            Filesize

            4KB

          • memory/2764-12-0x0000000000400000-0x0000000000447000-memory.dmp

            Filesize

            284KB

          • memory/2764-67-0x0000000000400000-0x0000000000447000-memory.dmp

            Filesize

            284KB

          • memory/2764-57-0x0000000000400000-0x0000000000447000-memory.dmp

            Filesize

            284KB

          • memory/2764-11-0x0000000000400000-0x000000000045D000-memory.dmp

            Filesize

            372KB

          • memory/2764-84-0x0000000000400000-0x000000000045D000-memory.dmp

            Filesize

            372KB

          • memory/2764-85-0x0000000000400000-0x0000000000447000-memory.dmp

            Filesize

            284KB