Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 07:44

General

  • Target

    fe13a9f694e43272be9782eb58b8cd15_JaffaCakes118.dll

  • Size

    337KB

  • MD5

    fe13a9f694e43272be9782eb58b8cd15

  • SHA1

    18565f31bd76725b20c5cc2fb615ffc8f1915654

  • SHA256

    4b2ce9a231e91061ea9032d1cb8de7f26aca96a8608bd5e3f42f69daff359964

  • SHA512

    15dbee26ce652f1d439316a892fd6895af23ceace9320aa368dc732922a0412eea57b2fb598b1ac64b7098774ea20d5a199f8e26cda6c88faef42013f1f24098

  • SSDEEP

    6144:jN0yr1sO/wIKS0FKtOT/OrDtgUi0uvQee7Qee/0QeesQeeglQeekQeeDC7MB9Ce6:JG6wndYtamDSU1U9mSn8

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 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 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 51 IoCs
  • Modifies registry class 4 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 28 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fe13a9f694e43272be9782eb58b8cd15_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\fe13a9f694e43272be9782eb58b8cd15_JaffaCakes118.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Windows\SysWOW64\regsvr32mgr.exe
        C:\Windows\SysWOW64\regsvr32mgr.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:4588
        • C:\Program Files (x86)\Microsoft\WaterMark.exe
          "C:\Program Files (x86)\Microsoft\WaterMark.exe"
          4⤵
          • 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:4308
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
              PID:3680
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 208
                6⤵
                • Program crash
                PID:4532
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              5⤵
              • Modifies Internet Explorer settings
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:4788
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4788 CREDAT:17410 /prefetch:2
                6⤵
                • System Location Discovery: System Language Discovery
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:4160
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              5⤵
              • Modifies Internet Explorer settings
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:704
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:704 CREDAT:17410 /prefetch:2
                6⤵
                • System Location Discovery: System Language Discovery
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:4748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3680 -ip 3680
      1⤵
        PID:5016

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        471B

        MD5

        e81809e35464c6a8ccffb00fa7424f8a

        SHA1

        aca926d8ab54a834b33db7c5fb4355287d2cd2a7

        SHA256

        01c74bfb667bcffad25fd994026261a336a8e8dcf85ad629a75c87e838fcf744

        SHA512

        d807413cf4356a8861ae6bbfe5fd2792bdb5b81ec9fe64f6d567e505d001c847d8eeb4bc730599a5428afcf561d35ddf022d1d3079036d65a0e382d4737d5c28

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

        Filesize

        404B

        MD5

        d9eb05c40438ae53afda9574ae90bf71

        SHA1

        f13ed564a18b0c2470018eb68cac8f22cee73563

        SHA256

        a7b87b40772d381cdd67572dff251a9a4eee469d284df5f33aa46775bd67eb3a

        SHA512

        9fc49fc561eed6db467aa51e9b84535903d102065ef7b8e7dca4e7f1ce2e6ff4411ba9d51a007b22b04aa79ad0fa0a6cafbc7f48baf314e8e4e64e2a148a3819

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{BC6F0FC5-7E36-11EF-9A03-42C951A4D69F}.dat

        Filesize

        3KB

        MD5

        ab8254e3b4554879d2568aca79e5fd4c

        SHA1

        463331f71e15cfa11fc787bfa14b9a43fb3354bf

        SHA256

        f2b3eb24f1f4b10d69eea8ceaf642d68db2f95941c2e19dd9c25122ee65f89e6

        SHA512

        60441a536f94798c98c35eb25edb59873b4b1cc15164704d49fe371c50f0a556ce303a126061fb9ba0b0128782e68cd02ed556df7676456969118185b0fdae5f

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{BC71727A-7E36-11EF-9A03-42C951A4D69F}.dat

        Filesize

        5KB

        MD5

        0ddc1db865dc464a841fd9c51ed09df4

        SHA1

        1a6168e1e690b3eee7c05a8d0b6f867ea1aa32dd

        SHA256

        5e033ccb82ee724cf7352b4bb2f53670523da1ae909e8e84ed17f0f0f10bbb63

        SHA512

        a888b3f83e12ee19024adfdbdb1949039d897f80ec168388a9b8f101215ec218d5987ae24463008fc5dce16852b774d6f9790bfe368364115b86b102d7f06da5

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver1D76.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGWUB7UN\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • C:\Windows\SysWOW64\regsvr32mgr.exe

        Filesize

        96KB

        MD5

        8c51fd9d6daa7b6137634de19a49452c

        SHA1

        db2a11cca434bacad2bf42adeecae38e99cf64f8

        SHA256

        528d190fc376cff62a83391a5ba10ae4ef0c02bedabd0360274ddc2784e11da3

        SHA512

        b93dd6c86d0618798a11dbaa2ded7dac659f6516ca4a87da7297601c27f340fffa4126a852c257654d562529273d8a3f639ec020ab54b879c68226deae549837

      • memory/1540-0-0x0000000075250000-0x00000000752A7000-memory.dmp

        Filesize

        348KB

      • memory/3680-36-0x0000000001100000-0x0000000001101000-memory.dmp

        Filesize

        4KB

      • memory/3680-35-0x0000000001120000-0x0000000001121000-memory.dmp

        Filesize

        4KB

      • memory/4308-38-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/4308-37-0x00000000778D2000-0x00000000778D3000-memory.dmp

        Filesize

        4KB

      • memory/4308-43-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4308-32-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/4308-33-0x00000000778D2000-0x00000000778D3000-memory.dmp

        Filesize

        4KB

      • memory/4308-30-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4308-29-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4308-42-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4308-39-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4588-11-0x0000000000890000-0x0000000000891000-memory.dmp

        Filesize

        4KB

      • memory/4588-13-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4588-14-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4588-20-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/4588-16-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4588-12-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4588-9-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/4588-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4588-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4588-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4588-5-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB