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Analysis

  • max time kernel
    149s
  • 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
    13/01/2025, 01:54

General

  • Target

    JaffaCakes118_1dd49f10b48b6972a6bea557d1ccf895.exe

  • Size

    95KB

  • MD5

    1dd49f10b48b6972a6bea557d1ccf895

  • SHA1

    1d1183633817df662aedee3790aedf98162d4d70

  • SHA256

    189c9f17532464ccbd256482e354756c7bf5524a195981fdd9631ef32529641d

  • SHA512

    958a9e3a667962fd3f4c038a8cfe827e36a74b063de31acb973f7dcf52f2df7df58f814e9223093cd2416ff0fcd9638fb15be0483fa7efde68b02f2f10addede

  • SSDEEP

    768:G906R0U7gnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9I/:cR0Ln3Pc0LCH9MtbvabUDzJYWu3B

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 51 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_1dd49f10b48b6972a6bea557d1ccf895.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1dd49f10b48b6972a6bea557d1ccf895.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2036
    • 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:820
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:5088
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 204
            4⤵
            • Program crash
            PID:2840
        • 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:2752
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2752 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1964
        • 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:5016
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5016 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5088 -ip 5088
      1⤵
        PID:4352

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        95KB

        MD5

        1dd49f10b48b6972a6bea557d1ccf895

        SHA1

        1d1183633817df662aedee3790aedf98162d4d70

        SHA256

        189c9f17532464ccbd256482e354756c7bf5524a195981fdd9631ef32529641d

        SHA512

        958a9e3a667962fd3f4c038a8cfe827e36a74b063de31acb973f7dcf52f2df7df58f814e9223093cd2416ff0fcd9638fb15be0483fa7efde68b02f2f10addede

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

        Filesize

        471B

        MD5

        975df3dbca02c4223ad98b4405ec0cd8

        SHA1

        62c3b5b2d32df9cedede3d746956a999d34beff1

        SHA256

        87d1e303201f45a5b0080b4580575bb564446751cafe9da1e8ce11a9c6a842fd

        SHA512

        1277f93b24c89c39cee767c05e3e450da71aa5bade2fcc2559ef39c3b747c3db491488e63e8d21911e668885308d717fb7d47e2b3a70ff24b0a7250b5f671417

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

        Filesize

        404B

        MD5

        10f043416492c970f0879919a0a8c904

        SHA1

        8ffa088ed68fdbc7d2ffde0a36a9a7dffcf7f2e5

        SHA256

        9c21f68f325ca649037e58d78e23efeae649ee4ae72268a1594a82cd1879f40d

        SHA512

        9606ddc71d3254c5952ddc1e1182ee33866f31ef2840dc27c42ee0a731370737c08f887e4cf2f3269a8f4672adbba97596ce589cd783178b7abedf7dcca4a0e3

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

        Filesize

        404B

        MD5

        e1ffd86b244e020088c8ec796fc81661

        SHA1

        526cf9e94a93956dc8c6bc9f503111e84cf1e74b

        SHA256

        bbfc47a8ae46febcf51883aa9afee74e228bce346eb11be873d997cd794d0d4f

        SHA512

        3e0473e9a9102cb1e18228000cacf90162b3717360d9ca428acb9e6817c53d9c9f3fe890e134ca0be8d7718ee6e449ac05dbd48e38b1c0408a878868d791c4c0

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{5F6E64A5-D151-11EF-A7EA-CAF61997B0B0}.dat

        Filesize

        5KB

        MD5

        a4073678f58e3ae87eb94ce0d3adfd81

        SHA1

        35fa94944150183e85b90fc02e9ac592630aa7a7

        SHA256

        f66c67a0e507c91b3aeaf5c56405a81da98bf4a71650ff58f394324cdffc6dec

        SHA512

        7224986095c67d642cdc13604899de5f1326be2819b87929fe9cd1ce8f6e1542dfb9ac4325a614dad47ad0242819641f7cd4b919bf4a1cc5b075390f740de8a6

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{5F70C70C-D151-11EF-A7EA-CAF61997B0B0}.dat

        Filesize

        3KB

        MD5

        ab2910b09b710f21ec6eb57fa29a0ada

        SHA1

        1936a076b567b4ebdbb580845d287aefee77c989

        SHA256

        de11c7e73d00dc3263860db069a68d9233701b8c9978fd829eb815cdf2f7d568

        SHA512

        9708556f4b894ebeddb136dea6d3cec1523bbfb8443da47f3280aab485a2c1745f92473aa76be4fb45c07f326c0a11457846c0b07fd73e07ddead98050c0c17d

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

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/820-34-0x00000000776F2000-0x00000000776F3000-memory.dmp

        Filesize

        4KB

      • memory/820-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/820-26-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/820-22-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/820-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/820-28-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/820-25-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/820-27-0x00000000776F2000-0x00000000776F3000-memory.dmp

        Filesize

        4KB

      • memory/820-33-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/820-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/2036-5-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2036-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2036-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2036-0-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2036-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2036-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2036-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2036-6-0x00000000014D0000-0x00000000014D1000-memory.dmp

        Filesize

        4KB

      • memory/2036-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2036-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2036-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/5088-30-0x00000000003F0000-0x00000000003F1000-memory.dmp

        Filesize

        4KB

      • memory/5088-31-0x00000000003D0000-0x00000000003D1000-memory.dmp

        Filesize

        4KB