Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2025 13:00

General

  • Target

    JaffaCakes118_7705e861e12db869c9a318328179fc24.exe

  • Size

    123KB

  • MD5

    7705e861e12db869c9a318328179fc24

  • SHA1

    917ad00a5beb8824d23fe6bae3338aa0ff2551c6

  • SHA256

    25a2c7410eb0c4cc5b0c8e04d8463f2b13a00e08b991fe9e398d32bb9c32f81d

  • SHA512

    db2af1faa0ba319fda77935391f2e88ae50ec15d4b8d4e37437cc7691e7638206d4b3336fa8fcc7b5cbb31debf246e59c4177b68d6a4b058ee62b611fa2e5ae8

  • SSDEEP

    768:f06R0UtgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9ICW:FR0Zn3Pc0LCH9MtbvabUDzJYWu3B

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 12 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_7705e861e12db869c9a318328179fc24.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7705e861e12db869c9a318328179fc24.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2572
    • 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:4968
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3004
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 204
            4⤵
            • Program crash
            PID:1092
        • 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:2884
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2884 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2160
        • 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:3752
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3752 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3004 -ip 3004
      1⤵
        PID:3252

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        123KB

        MD5

        7705e861e12db869c9a318328179fc24

        SHA1

        917ad00a5beb8824d23fe6bae3338aa0ff2551c6

        SHA256

        25a2c7410eb0c4cc5b0c8e04d8463f2b13a00e08b991fe9e398d32bb9c32f81d

        SHA512

        db2af1faa0ba319fda77935391f2e88ae50ec15d4b8d4e37437cc7691e7638206d4b3336fa8fcc7b5cbb31debf246e59c4177b68d6a4b058ee62b611fa2e5ae8

      • 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

        bc598ca62e95031c032a4f29612a7c52

        SHA1

        16c5af03962936b0f3c548d05022969a7da05577

        SHA256

        dcc6148297bfc473430a16f8b6b0fabd867bc86fa22833f3340854bdad56bb08

        SHA512

        ff6a1571cecba3f2c793e72e89603afb0201a9dda979f2b41adcd1b0bfd8fbd754bc88adc19df7962c13ac79506e273f25775c446e1986557788fe0bfd1d2a73

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

        Filesize

        404B

        MD5

        9e78f6a18a05cb2c1cadedd1364aa1cf

        SHA1

        5066e5623391657995965ea58aed8f6017278236

        SHA256

        79c3f66b311c5aeb4b5db518ecdc0941b1668f9b0f03ddd21775aaee6cf5e63d

        SHA512

        c0f8b954858a7b7226a9d140308bed6688b5a7e28c8e8a05e2ea393100f10e654af7d1a7ef50ebe3a808f4c5383ec9d9f79d01ec1a414c6ed310900abc15faee

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{D5013905-D409-11EF-AEE2-CE95CE932DF6}.dat

        Filesize

        5KB

        MD5

        e62b2b998e7c3cfb345add6316115ad7

        SHA1

        cd04208441a05b02e65d88bd16ba438f24e07016

        SHA256

        0064c6201b568dc5b78eab5a7fb055beaa3bd185ff1eb52fd86df246ffccd917

        SHA512

        c12cba15cc9933757c9b59c1dac87acfb45173ca97e2e6dbc545488f304f4f01d323d4b5bba1020eb178804601de79de52f612c046085001db2ed3b91b32b41a

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{D505FD6E-D409-11EF-AEE2-CE95CE932DF6}.dat

        Filesize

        3KB

        MD5

        cf248e61d1ba41418f0bc44c08449d75

        SHA1

        d45ecef4da8a0ef2f04be09b7c323646d65c7e8a

        SHA256

        a21113b4b86fc771d2fb631006f4be64fbcbe9e170be380081713ae90efbc2d8

        SHA512

        a48e53a4a59245517362952ab9df3e0360c1f4c053c7cbfb68fb4a9c52f376c8bb7b3aa34a57d86009fbd30eb6a36fb92e2ea2925f5c93755130102094bd5c91

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/2572-12-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2572-0-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/2572-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2572-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2572-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2572-2-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/2572-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2572-7-0x00000000008C0000-0x00000000008C1000-memory.dmp

        Filesize

        4KB

      • memory/2572-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2572-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2572-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/2572-3-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/3004-29-0x00000000008D0000-0x00000000008D1000-memory.dmp

        Filesize

        4KB

      • memory/3004-30-0x00000000008B0000-0x00000000008B1000-memory.dmp

        Filesize

        4KB

      • memory/4968-26-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/4968-33-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4968-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/4968-36-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4968-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4968-31-0x0000000077032000-0x0000000077033000-memory.dmp

        Filesize

        4KB

      • memory/4968-25-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4968-27-0x0000000077032000-0x0000000077033000-memory.dmp

        Filesize

        4KB

      • memory/4968-24-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB