Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 09:37

General

  • Target

    JaffaCakes118_87c0a8f2f9ccfa202d9f73fbf894117d.exe

  • Size

    95KB

  • MD5

    87c0a8f2f9ccfa202d9f73fbf894117d

  • SHA1

    9c31d4c2de0c143c22d110cd6473b2e50862285d

  • SHA256

    293cfaf4944114d8cce0f55d92122a2b4965798f8abd04aab3f758a38f7c138d

  • SHA512

    8ce900324c495cf14c4d6f87b27dcb2d77a57b10943e1940b6797a2ea2de2fc29d030578fa70abd2bcb6a5004ff9e682d72734a9495ec75248a6b1a0c78582f6

  • SSDEEP

    768:j06R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:hR0vxn3Pc0LCH9MtbvabUDzJYWu3B

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • UPX packed file 14 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 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.

  • Modifies Internet Explorer settings 1 TTPs 45 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87c0a8f2f9ccfa202d9f73fbf894117d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87c0a8f2f9ccfa202d9f73fbf894117d.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4548
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4784
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 204
            4⤵
            • Program crash
            PID:3520
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1928
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1928 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4468
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5040
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5040 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4784 -ip 4784
      1⤵
        PID:3972

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Microsoft\WaterMark.exe

        Filesize

        95KB

        MD5

        87c0a8f2f9ccfa202d9f73fbf894117d

        SHA1

        9c31d4c2de0c143c22d110cd6473b2e50862285d

        SHA256

        293cfaf4944114d8cce0f55d92122a2b4965798f8abd04aab3f758a38f7c138d

        SHA512

        8ce900324c495cf14c4d6f87b27dcb2d77a57b10943e1940b6797a2ea2de2fc29d030578fa70abd2bcb6a5004ff9e682d72734a9495ec75248a6b1a0c78582f6

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

        Filesize

        471B

        MD5

        eec6845b257a7c8f95b25485b3666ae4

        SHA1

        79e6f675b80bc885bda844e766088a62d84ded75

        SHA256

        70a3cfb8ce21db27ecfb8143c459eda8218c5f7a0db0945c3117cbf5c180eb6d

        SHA512

        b6ceaabb99fb2011f9dd6ae4b59e3435c397204fcd4b3168e65d6616a85d49d13f80cd11a191e223609538d4f144103757f730c61acd21f4053bb5ecb6fb4f1f

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

        Filesize

        404B

        MD5

        d9c661c8ba92de34cb4df21d1ac8d193

        SHA1

        6cd893f33880c6e3713636723c9358cfe3e83410

        SHA256

        c49984596ab1208a4cfcdf4e184cc4a30169fbd6b3e1f75d6890dce503b34fd8

        SHA512

        bb161a3dcb030c2d8f2cdda6589573f92217ec25c90aafe8d6b8766eedda88f3f13aa54e74aab3a72aa3e8a239a25323c65f1f804601840140987c7868d00e2f

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

        Filesize

        404B

        MD5

        ed392b2d28b52df3a2fdda16a61d4c95

        SHA1

        0fee3cce4e7311a2717e4d8061e3191e41f0b1a0

        SHA256

        ec78cbf19f7be4276ff570e3acf7b3ad0ee9284010bf84bf40ab443eb965a798

        SHA512

        805a180ff72013bb42d0235e67e8fbfebc50367dfa699b62b961c2b9355a3bda5d09118a211dc7976426a4ecc444832acff274e989ac5188d8115fa4c2bea420

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{BB64691D-D4B6-11EF-91C3-7ECF469E42CC}.dat

        Filesize

        5KB

        MD5

        97eff279b8aaa95955c592a01c7e5909

        SHA1

        403a7fad56a10b19954a986bc4a7298b297d2d86

        SHA256

        2d5a1d86ec714c9f38dd1c8f794798d79252ba305b1396eb079b8816a9110b71

        SHA512

        150bde319655b6d9482dc0eaaaa9c97cfc1c3001a3db64e36ef90c8629511a268a3c07c5cbb9011238126fd6b77a7d677cdc56f32b53069b78bff666dc1fe33b

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{BB66CB05-D4B6-11EF-91C3-7ECF469E42CC}.dat

        Filesize

        3KB

        MD5

        5650f3537498de5dba8d197ade9d7fc4

        SHA1

        be403c9215ba4c550978f1914105c9fdf0e684d2

        SHA256

        c9a435f2420af2b4cc9052602b6c41d4dda3c56a03aa11b0801500cde635ade3

        SHA512

        f41d9cb1f91e3c56ba991844d0b4a88bc63a9794fea2b7eb244199d2ae237271dd5dd1e874cea8c3936d219745a1020edfc956969661c9f1924a2eeda87b8adb

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/1768-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1768-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1768-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1768-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1768-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1768-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1768-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1768-0-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/1768-17-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/1768-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1768-7-0x0000000000910000-0x0000000000911000-memory.dmp

        Filesize

        4KB

      • memory/1768-1-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/4548-25-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4548-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/4548-35-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4548-34-0x0000000077BA2000-0x0000000077BA3000-memory.dmp

        Filesize

        4KB

      • memory/4548-33-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4548-31-0x0000000000400000-0x000000000043B000-memory.dmp

        Filesize

        236KB

      • memory/4548-26-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/4548-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4548-27-0x0000000077BA2000-0x0000000077BA3000-memory.dmp

        Filesize

        4KB

      • memory/4548-24-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4784-29-0x0000000000B60000-0x0000000000B61000-memory.dmp

        Filesize

        4KB

      • memory/4784-30-0x0000000000B40000-0x0000000000B41000-memory.dmp

        Filesize

        4KB