Analysis

  • max time kernel
    94s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 12:07

General

  • Target

    0a932d2921f99f9099ffb9f1bb28f7d0_JaffaCakes118.exe

  • Size

    111KB

  • MD5

    0a932d2921f99f9099ffb9f1bb28f7d0

  • SHA1

    0e8d18d695e61baa308c93c7da16c7bab3429c90

  • SHA256

    c07c0e0020f5ee2a2519732c4b668dbcc76785a89cdf8299e7ced7fc406ac3f1

  • SHA512

    9bcd30e6299589d576424a7462e247e2894034a8119641890eb5ae69f18ec88843856c3768d24a76ae53d14919cff0ea5addc3329008a1e6fd779b4d96f63768

  • SSDEEP

    1536:4+hzRsibKplyXTq8OGRnsPFG+RODTb7MXL5uXZnzEqLDtTEG7qjV5ySy51FXQyx3:TROzoTq0+RO7IwnY/rjVPA1JxX5R

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 55 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a932d2921f99f9099ffb9f1bb28f7d0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a932d2921f99f9099ffb9f1bb28f7d0_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:232
    • C:\Users\Admin\AppData\Local\Temp\0a932d2921f99f9099ffb9f1bb28f7d0_JaffaCakes118Srv.exe
      C:\Users\Admin\AppData\Local\Temp\0a932d2921f99f9099ffb9f1bb28f7d0_JaffaCakes118Srv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:728
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4032
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4032 CREDAT:17410 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3316
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:820 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3692

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          471B

          MD5

          823fe1de5451b6ea9c69599b131233db

          SHA1

          af8b9b46bbe4b0b996abc996cc5f000f8c498348

          SHA256

          a13b5fcb02fe68cd72e236cec1284e80ef9aa37bcbb596f57fa0d32f9bdb5a32

          SHA512

          043c555804f19aa482e5419fd0a27b3cf3ca5369cf4f9941608358a7cca8f524515041881b35af63b02dd915abca4a51f45c2b60f1070a293b652d6fbe3ca782

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          404B

          MD5

          f8c9b00dd074624baa8f80fe57af8305

          SHA1

          76622b31f4676d301cea4003b3aaae412e68e806

          SHA256

          94772dba8a902fa9ec7d7946f36456bfe2138d0acdb7fad78e6b94fd5ceb87c0

          SHA512

          27a7f58190cb54412899d5fa5fb4bfb60f11b7bd77b8066d517cc41d9d5fa56fb0e1129e5a6ecbbab96d7b3aadbceb9c88af1f1f8fb976d7511b8060da20b835

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          404B

          MD5

          f95886f1f97b1ee3c90ac9881ae8e036

          SHA1

          2463a7c3c33e3d20441a094fcc2d00615d6ca723

          SHA256

          d6833a876276bdd5245fd7e26f7e2170ee14dcb9348eb8e18d474537f959c967

          SHA512

          dd6bd397c91ece8999eba9fa891ee52072949ca7bc593b4ca48b9d3bb5a3d8142386dbd09dbb8d9bf5f0954d8dff73d3931c422cf953832425487383bef77aaa

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          404B

          MD5

          d1c25facb454a474c96b078e80225909

          SHA1

          23f20157504c0286a5e732ec79eb47e8b0b3adfd

          SHA256

          9c02a5a2c600744495be1fa4dd0c0b5fd48a41576cc1077347d7732b8ec2a6d5

          SHA512

          c79da52306df36661751130da071f9e24db4591378c77d37181bd9084a129d82840bd4c7abd6365db14aa30e7fdbeb2f12148d0934de95409089923d0b24af36

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{F4F15FCF-80B6-11EF-B1C5-C61537EC8B44}.dat

          Filesize

          3KB

          MD5

          2fd2d365a3765a2d3a1706337ce05ef2

          SHA1

          ab6a1b3820ad8d97b816301ceb8506d7e57bc4df

          SHA256

          aeb52f1279868ddc16b6dd49a9f67f81bae3dfc184616a2cb0be90e7879aa3fb

          SHA512

          4df619612c5b16fe30a7690ff5cbba6f82684b1c508e83208c454e29b1ef632e8c8767d9c728e0f822106851e52d5664813d44a198769fbd8107389fc9174d21

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{F4F8861D-80B6-11EF-B1C5-C61537EC8B44}.dat

          Filesize

          5KB

          MD5

          bb0e84c434b4bfc5d65b696b4e12484e

          SHA1

          6462eb256f2053cff77b68fd6da6b2b81cce0704

          SHA256

          8a4d6f32c8039f97a849fda814c20a207063c61f5f4839644809128faa8b79ba

          SHA512

          e0021b61bbcc08b2b75b4558867e45562cd07b52b4c70420e548a848c5f0ddcc244fe2a9b419883295b724c90073a6398b26aa0982ed31baa51e50ac799266a2

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver1596.tmp

          Filesize

          15KB

          MD5

          1a545d0052b581fbb2ab4c52133846bc

          SHA1

          62f3266a9b9925cd6d98658b92adec673cbe3dd3

          SHA256

          557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

          SHA512

          bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IFM58U6K\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • C:\Users\Admin\AppData\Local\Temp\0a932d2921f99f9099ffb9f1bb28f7d0_JaffaCakes118Srv.exe

          Filesize

          55KB

          MD5

          ff5e1f27193ce51eec318714ef038bef

          SHA1

          b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

          SHA256

          fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

          SHA512

          c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

        • memory/232-16-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/232-0-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/232-9-0x00000000004D0000-0x00000000004D1000-memory.dmp

          Filesize

          4KB

        • memory/232-10-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/232-8-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/232-5-0x00000000004C0000-0x00000000004CF000-memory.dmp

          Filesize

          60KB

        • memory/728-15-0x0000000000580000-0x0000000000581000-memory.dmp

          Filesize

          4KB

        • memory/728-19-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/728-17-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/1976-7-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/1976-4-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB