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
    08/09/2024, 00:17

General

  • Target

    d320d1f7f7c9e975083a3f7a9ea15ab5_JaffaCakes118.exe

  • Size

    327KB

  • MD5

    d320d1f7f7c9e975083a3f7a9ea15ab5

  • SHA1

    b09321b68b77e667a337a39e78519767470cf1ca

  • SHA256

    b99201c0cea2537f05b5c8e61f8aaabc3827e3166ad9133ec9d7ab986a916b58

  • SHA512

    29505f4d9ea170999788485f79f8ab427b01f2214bf4cc76052fa93bd6c478d23590f07c1b71243077df585edfa9b3f668bc4112abd2b4bb0005696719cc4b7b

  • SSDEEP

    6144:v64FaDFLjydzoKSgt4n7mptOO4TyUo+C5Nqqsoeb:v6FDkdoKS647mCTZBOqZ

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\d320d1f7f7c9e975083a3f7a9ea15ab5_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\d320d1f7f7c9e975083a3f7a9ea15ab5_JaffaCakes118.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1848
            • C:\Users\Admin\AppData\Local\Temp\d320d1f7f7c9e975083a3f7a9ea15ab5_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\d320d1f7f7c9e975083a3f7a9ea15ab5_JaffaCakes118.exe"
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2748
              • C:\Users\Admin\AppData\Roaming\Duehi\joos.exe
                "C:\Users\Admin\AppData\Roaming\Duehi\joos.exe"
                4⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2896
                • C:\Users\Admin\AppData\Roaming\Duehi\joos.exe
                  "C:\Users\Admin\AppData\Roaming\Duehi\joos.exe"
                  5⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:3064
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpd876aaa5.bat"
                4⤵
                • Deletes itself
                • System Location Discovery: System Language Discovery
                PID:2868
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:856

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmpd876aaa5.bat

            Filesize

            271B

            MD5

            280adf5528d8eaeb2ddcbeef1f92ce3f

            SHA1

            e904414e4f5f025b95b2c0a320c131be73149522

            SHA256

            9c8fcf5586f38422e275ff321fd292f832c1b77624dfb6bec846feac084a7d7e

            SHA512

            5ee480cfc5d003add7b51c86251a3b00c69822b01e96fe61107fd70354282f87f90797458bbdf3cee6f952ff813930eb964de1a423c10f85b3b441984de27b2e

          • \Users\Admin\AppData\Roaming\Duehi\joos.exe

            Filesize

            327KB

            MD5

            72db930e6e2d0e3e902232f2fe66412e

            SHA1

            2e26db037267cb7aadaa93fbe5ebcc66e4a19b24

            SHA256

            e81b31dd95db439c8f9418597e4f966a2569fee38e646a9f91819efb8d7a2725

            SHA512

            5a109bd3834be28ea64fcc36cffee449503eb18ea27614e1c10a24cb6af49c1933212cd69fe7bc8d6ba29e01bbcfa3d3ef6651678824a9122f215f9140014403

          • memory/856-70-0x0000000001C50000-0x0000000001C94000-memory.dmp

            Filesize

            272KB

          • memory/856-72-0x0000000001C50000-0x0000000001C94000-memory.dmp

            Filesize

            272KB

          • memory/856-71-0x0000000001C50000-0x0000000001C94000-memory.dmp

            Filesize

            272KB

          • memory/856-73-0x0000000001C50000-0x0000000001C94000-memory.dmp

            Filesize

            272KB

          • memory/1104-57-0x0000000001E40000-0x0000000001E84000-memory.dmp

            Filesize

            272KB

          • memory/1104-58-0x0000000001E40000-0x0000000001E84000-memory.dmp

            Filesize

            272KB

          • memory/1104-56-0x0000000001E40000-0x0000000001E84000-memory.dmp

            Filesize

            272KB

          • memory/1104-55-0x0000000001E40000-0x0000000001E84000-memory.dmp

            Filesize

            272KB

          • memory/1168-60-0x0000000001AD0000-0x0000000001B14000-memory.dmp

            Filesize

            272KB

          • memory/1168-61-0x0000000001AD0000-0x0000000001B14000-memory.dmp

            Filesize

            272KB

          • memory/1168-62-0x0000000001AD0000-0x0000000001B14000-memory.dmp

            Filesize

            272KB

          • memory/1168-63-0x0000000001AD0000-0x0000000001B14000-memory.dmp

            Filesize

            272KB

          • memory/1212-66-0x0000000002B00000-0x0000000002B44000-memory.dmp

            Filesize

            272KB

          • memory/1212-65-0x0000000002B00000-0x0000000002B44000-memory.dmp

            Filesize

            272KB

          • memory/1212-67-0x0000000002B00000-0x0000000002B44000-memory.dmp

            Filesize

            272KB

          • memory/1212-68-0x0000000002B00000-0x0000000002B44000-memory.dmp

            Filesize

            272KB

          • memory/1848-0-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/1848-14-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/1848-1-0x0000000000320000-0x0000000000377000-memory.dmp

            Filesize

            348KB

          • memory/2748-17-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2748-16-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2748-12-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2748-52-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2748-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2748-8-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2748-29-0x0000000000390000-0x00000000003E7000-memory.dmp

            Filesize

            348KB

          • memory/2748-6-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2748-18-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2748-20-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2748-19-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2748-4-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2748-2-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2868-76-0x0000000000080000-0x00000000000C4000-memory.dmp

            Filesize

            272KB

          • memory/2868-79-0x0000000000080000-0x00000000000C4000-memory.dmp

            Filesize

            272KB

          • memory/2868-78-0x0000000000080000-0x00000000000C4000-memory.dmp

            Filesize

            272KB

          • memory/2868-77-0x0000000000080000-0x00000000000C4000-memory.dmp

            Filesize

            272KB

          • memory/2868-75-0x0000000000080000-0x00000000000C4000-memory.dmp

            Filesize

            272KB

          • memory/2896-31-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/2896-46-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/3064-53-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/3064-82-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB