Analysis

  • max time kernel
    92s
  • 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
    14-01-2025 04:47

General

  • Target

    JaffaCakes118_35d56ee7dc7184107379ddcd03c8f6cf.exe

  • Size

    95KB

  • MD5

    35d56ee7dc7184107379ddcd03c8f6cf

  • SHA1

    5e14c7ea9c049cd4847e33e49e3f3b7636ee19a6

  • SHA256

    1e2ff006f89f17f68f09914288bc306e172c716b0017d63aa9fce3708197d633

  • SHA512

    94c5beb912584483fc60f4943d3f68a9789ff787ff9a69d1bd3a02a3a3aa7840bc79435604252e43235df899caf924fb412cd2081381a558a92e52a61ea5521f

  • SSDEEP

    768:X06R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:tR0vxn3Pc0LCH9MtbvabUDzJYWu3B

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 11 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 50 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_35d56ee7dc7184107379ddcd03c8f6cf.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35d56ee7dc7184107379ddcd03c8f6cf.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4636
    • 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:2984
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1040
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 204
            4⤵
            • Program crash
            PID:4756
        • 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:1772
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1772 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:944
        • 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:4472
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4472 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1040 -ip 1040
      1⤵
        PID:2596

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        95KB

        MD5

        35d56ee7dc7184107379ddcd03c8f6cf

        SHA1

        5e14c7ea9c049cd4847e33e49e3f3b7636ee19a6

        SHA256

        1e2ff006f89f17f68f09914288bc306e172c716b0017d63aa9fce3708197d633

        SHA512

        94c5beb912584483fc60f4943d3f68a9789ff787ff9a69d1bd3a02a3a3aa7840bc79435604252e43235df899caf924fb412cd2081381a558a92e52a61ea5521f

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

        Filesize

        471B

        MD5

        4678c6b9e04d71f22ad272e0502cdb5e

        SHA1

        3f4cda0c3979c8f87b48914dd58b7eec0d480738

        SHA256

        8a2e74caaacdb17295780859af0882ff7e55a14ba77b04ab4656462c44adb673

        SHA512

        b347198672efdfb51dfdc266aa96b463fc8ee2bb260f9b493055849be7805c38b0c176d25bece406106d9d2e526c5948579f53d38737517496c1c81a7f9a2bbf

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

        Filesize

        404B

        MD5

        bc0ba95e9088cdb8ecad2323f9ac007b

        SHA1

        c196b6815d975613677d3a8221d7b191c5bed5a7

        SHA256

        e591027dedaf231f1cfcbb0e59a6ada82db92bac039132220aa0c34ac370ece4

        SHA512

        1480763ae28d36d018aa1f672b7d47f1f8fe98b6d991e70567969c282b535c2a67f0402f81ad54047c6236ec756bd8016eec195c41e7e38505c17f8c3ed6525d

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

        Filesize

        404B

        MD5

        c60f8ddecda3371f0b90d1912cdb992d

        SHA1

        d7abcd66e12f521e0d62c5d0125df9b56b6d0177

        SHA256

        dd7e9c3c40c8b462ecd0873125630f3071bd1887602749b9ef029fd34d1e4f41

        SHA512

        d32437b00b9aabe17e36a3c6e4efe2b29891b8ada8783df9e1afc2dc8986b98a622f43590a600fac8b1201a16f984550fccb227e24ac1eae6074fc9ea90d20b4

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9BB19323-D232-11EF-ADF2-FE5A08828E79}.dat

        Filesize

        5KB

        MD5

        359741c5e086e47c0972141ec8f3a6a3

        SHA1

        635a46b4fc3e85e14f726d7c352e673f9d6bab55

        SHA256

        a8e89c4a57a322cdecf9ed6d758857a3192a63332c7870500cb75c9262f70707

        SHA512

        492c508083deb180aed22ef8c2c14ffae516787942c0e16a6a0e9c742c38938a271456c1ebdfee3314cfb62dc03504db1ec3780e3063d463cd121c95d1479b61

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9BB3F611-D232-11EF-ADF2-FE5A08828E79}.dat

        Filesize

        3KB

        MD5

        d8782f7a0013e581d3707861b095eb2c

        SHA1

        5bbf682ce12c3d19912d9c1191cf4ecf320c7b83

        SHA256

        c078b9b8b678d09d92d1c404678386c9f527e7591e7d500ef30969ecf6806292

        SHA512

        8d908e2b7de8fb1b7f9328ac420f4ac74283fd547f36f7214e7e0c5e736c1ccce9481c78dfe4c4f4ccc7391bad0f25d3a11ba1f6f557fc3cfc5942ceee4c0e63

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver360F.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/1040-30-0x00000000009A0000-0x00000000009A1000-memory.dmp

        Filesize

        4KB

      • memory/1040-29-0x00000000009C0000-0x00000000009C1000-memory.dmp

        Filesize

        4KB

      • memory/2984-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2984-24-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/2984-27-0x0000000077EB2000-0x0000000077EB3000-memory.dmp

        Filesize

        4KB

      • memory/2984-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2984-36-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2984-31-0x0000000077EB2000-0x0000000077EB3000-memory.dmp

        Filesize

        4KB

      • memory/2984-33-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2984-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/4636-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4636-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4636-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4636-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4636-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4636-0-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/4636-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4636-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4636-7-0x0000000001900000-0x0000000001901000-memory.dmp

        Filesize

        4KB

      • memory/4636-3-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/4636-2-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/4636-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB