Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 17:43

General

  • Target

    fffd364caad60b9d1bb874a060502da0_JaffaCakes118.dll

  • Size

    348KB

  • MD5

    fffd364caad60b9d1bb874a060502da0

  • SHA1

    68df745f2eb0cd8f9efabaa56bb88bca47093d45

  • SHA256

    39fa8429c96a67df3a2f354a9c17142cc84f86ae60867fd4f586a28ea4d411b0

  • SHA512

    3b3411411c8ae43d3ef4107ea0dd9c2d3822b236b4f12f05560bba9ed3f6b058e43c718a202771b88af59e8736b19cccde8803a62f53cf6e57547b1ac490406a

  • SSDEEP

    3072:e2UxPvVKNiNz1a2JRC+Tq/KcULyqI4C0qI4hsr1hBb4hRxv:FGvQ4Nx9RHTVNLybAqIcmT8v

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 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 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 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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fffd364caad60b9d1bb874a060502da0_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fffd364caad60b9d1bb874a060502da0_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2120
      • C:\Windows\SysWOW64\rundll32mgr.exe
        C:\Windows\SysWOW64\rundll32mgr.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:3204
        • 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:2428
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
              PID:1756
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 204
                6⤵
                • Program crash
                PID:1980
            • 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:4408
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4408 CREDAT:17410 /prefetch:2
                6⤵
                • System Location Discovery: System Language Discovery
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:4744
            • 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:2676
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2676 CREDAT:17410 /prefetch:2
                6⤵
                • System Location Discovery: System Language Discovery
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:4500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1756 -ip 1756
      1⤵
        PID:3604

      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

        e5ade6c00eff82e29d72a64e434c59bf

        SHA1

        39f7f2422694b953c56df2951bfa90e0ecc0bd5b

        SHA256

        a53cbf629f2b9e3e7ae51aad0cf20047fe6eedffe9b13e929036ec79c7de9501

        SHA512

        63e7b8bb83431752d876866898cc39d26a1b4494eff1f28c97d3c007849a46e93ed16f893156bb35b127d4717eed390e1cd1a2230ec8742c391af04bedb3ccbb

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

        Filesize

        404B

        MD5

        9629eb8daaa71b19320f25fd1c2da5ea

        SHA1

        a6eeed84393abe955777ea3626e0bb046d61d2e2

        SHA256

        f0de27947dd722f7dd6e07e724055e45ef254832d8f511bcc0376d78b2755b9d

        SHA512

        4a3ee7774538bdb2a99ce54cbf8ababb4eb5cf5453ac4c26437bb9fc4271860ee5d2b6c67aac220b8960d6502b36d6936c6d4c93cb3763cd525c25ed55ef5153

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

        Filesize

        404B

        MD5

        f1dcc768a646e99e0ebb5b22b0c3f6c3

        SHA1

        2ddc16e6cd1a2581bbaf0b9e5d6554f966458b60

        SHA256

        9a7995ec7c0c3bc54708fb446120d3159cc2f758f91856eb189392fdbf3ba608

        SHA512

        dcd2803fa97e386c0a8aca5ba9815e9fc14710d7fcb34bec8a9e9b7f0f070c27c22bc9c903559d6898d207b0cbd3c7801f050f94eee469c71e7ae5e77223b47c

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CEB0BDC5-BE30-11EF-AF2A-E24E87F0D14E}.dat

        Filesize

        5KB

        MD5

        0bc48ad5a6ff8ea740f34d361829daaf

        SHA1

        282e1c10c3df3720a6232eb0168fc2699334462a

        SHA256

        ec4862e1f43d704be6cb52beecfb74b5a801d0eb2087a01769e8484117b04f1b

        SHA512

        6ca4290f5d33b79c74f1e4d73cb46960965431a4b72e62c841f3943f803562b8a0bc8c3f0d1d8a09df7f6a8038f5b4005ff7ceaa9420f13cd6c79f4be939a7b1

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CEB58126-BE30-11EF-AF2A-E24E87F0D14E}.dat

        Filesize

        3KB

        MD5

        4b1b37e02ae7a5a6d21563a6c366bff8

        SHA1

        7c5905ffe316f97edf3c7bf37d132e84b1e6251d

        SHA256

        962623d2c250cd497896fb34dda4b32a6b0c670bbbf3d8088bb72d5108533246

        SHA512

        c6092de90ada6219636edd4baa5b3950b61da0d39e36583aa28bf5c006fd12e4ea5bb4258ef90350503282ad8bf16afc1333bc12013b41284f8138a776003e24

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verAD8.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • C:\Windows\SysWOW64\rundll32mgr.exe

        Filesize

        247KB

        MD5

        bb0ce6d96fef4beabd43ece95d6a00a8

        SHA1

        465279b83362b977ec37f4f0d4229b8a0de213ae

        SHA256

        32612b60c987da1f50e8eb06426e492fb649d1d4de5f15335a70b1718a364e89

        SHA512

        c2b96fec8c24e3ffbc1e1d5f812a7e8d2673a322411fc7b9dee2f3a602eb9da798fa2c3b5e84c9c0df23bf6c41516cb28cbd067162ede502dbd8e2b1055b4447

      • memory/1756-37-0x0000000000490000-0x0000000000491000-memory.dmp

        Filesize

        4KB

      • memory/1756-36-0x00000000004B0000-0x00000000004B1000-memory.dmp

        Filesize

        4KB

      • memory/2120-0-0x000000006D280000-0x000000006D2D7000-memory.dmp

        Filesize

        348KB

      • memory/2428-41-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2428-44-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2428-39-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2428-28-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/2428-31-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2428-40-0x00000000778C2000-0x00000000778C3000-memory.dmp

        Filesize

        4KB

      • memory/2428-38-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/2428-34-0x00000000778C2000-0x00000000778C3000-memory.dmp

        Filesize

        4KB

      • memory/2428-33-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2428-32-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/3204-15-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3204-14-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3204-23-0x0000000000401000-0x0000000000404000-memory.dmp

        Filesize

        12KB

      • memory/3204-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3204-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3204-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3204-17-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3204-13-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3204-12-0x00000000008C0000-0x00000000008C1000-memory.dmp

        Filesize

        4KB

      • memory/3204-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3204-6-0x0000000000401000-0x0000000000404000-memory.dmp

        Filesize

        12KB

      • memory/3204-4-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB