Analysis

  • max time kernel
    95s
  • 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
    12-01-2025 07:20

General

  • Target

    JaffaCakes118_08d1872ca97e424872a088cb40d1a787.exe

  • Size

    103KB

  • MD5

    08d1872ca97e424872a088cb40d1a787

  • SHA1

    02eb4980e2b11f68fedbb6775d527de77bd22773

  • SHA256

    11b88ab28eb60489d104a8d029e4cc0d7befd0ef92796bb647d552b62a8329c8

  • SHA512

    6ceac2d03fedd916ba94cee311ee28f0f9036ca802a8726f055c710ce32f6b44c25f15a34aa69134128efe2f1d8296927bd0d891c2e4dfab8a7ba0cf585a2de7

  • SSDEEP

    1536:DVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:bnxwgxgfR/DVG7wBpE

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 16 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_08d1872ca97e424872a088cb40d1a787.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08d1872ca97e424872a088cb40d1a787.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1524
    • 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:4436
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1552
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1552 -s 204
            4⤵
            • Program crash
            PID:1636
        • 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:1432
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1432 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:636
        • 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:2452
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2452 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1552 -ip 1552
      1⤵
        PID:2804

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        103KB

        MD5

        08d1872ca97e424872a088cb40d1a787

        SHA1

        02eb4980e2b11f68fedbb6775d527de77bd22773

        SHA256

        11b88ab28eb60489d104a8d029e4cc0d7befd0ef92796bb647d552b62a8329c8

        SHA512

        6ceac2d03fedd916ba94cee311ee28f0f9036ca802a8726f055c710ce32f6b44c25f15a34aa69134128efe2f1d8296927bd0d891c2e4dfab8a7ba0cf585a2de7

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

        Filesize

        471B

        MD5

        05a55aacc33432fec9fea490f5c69442

        SHA1

        bd2dd697d6e49290ff51f6f8e2db9bde87e72860

        SHA256

        65d742646568766a452eafac7bd80d140b7acfcedb5cd55923fbcc0f3cd2fa43

        SHA512

        91aa6dc1cb9632f1b9fec82da928a3e49d5531298e264228eba79ae38d530377a78af5f0beef9763d7d624acbdbe93bfffff4caf5b8dc29fa4d9b8d01514e5a5

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

        Filesize

        404B

        MD5

        2008b63578cf99ea644d81e5374a983b

        SHA1

        59f70865851a74c925e794294fb4736262ce66d8

        SHA256

        bc487eba8039242fc567ca8ed2f4e6b50ce283c7f4cffc3aa254a19c6dd065cc

        SHA512

        311fde855ba90c1bfc92c314bde48363ef86e7c369fd0462e0f5ac915b1e488fce68de9f26d503f87b423c37a39ab90095ffbfe8f89a7784403f9932d4f9fa8e

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

        Filesize

        404B

        MD5

        4b2f78a0e90f6a78d79eb68f67efaef0

        SHA1

        19faa0f893aa6bb0be7fd3d630268d035173fe99

        SHA256

        55fe76e7d43dd83892e32ce009e09ced0420a887177847ca8bb96be5f60c65a5

        SHA512

        5b09a5d010133a8b07ba909f565046eb1b43574684ca6317ea8c22b0f622137d1f17ef2c5d9aef01b95fc2435b0d4c032784bfe248872e216154eb194d1af8a8

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{BD42D695-D0B5-11EF-B319-DA67B56E6C1B}.dat

        Filesize

        3KB

        MD5

        cc5394eb55f24392494827cb00d9d2f8

        SHA1

        e50327d273ccf6fa9c1babb0b51786911976e603

        SHA256

        b5220384534c10e70ca609182109886641da80cf3a527d3d0431f492f59b84bc

        SHA512

        20696c692f39721d3df00d157b31d7af1329d9344677f67772121939fd27799b4ae1885ea3d708eb371d5384a8e58cb629ae7bfa535367d9135f5d84104c7688

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{BD479AFC-D0B5-11EF-B319-DA67B56E6C1B}.dat

        Filesize

        5KB

        MD5

        ccaaa80d2aea5309396a6ab5efe931fe

        SHA1

        fb340b394afb355230f35d917d4f62f48ee4d2d4

        SHA256

        c614ed137f85a4d4bdb402bcc272b1775b8c5a3a968f33622a53cd84543030e8

        SHA512

        a29a16c303c867506b5f03f3fb8b70336637d0c2548b1955e97b2f82e7a384d37d531636343d9db608232bd78c05600d3e13384321bc46fd11c81f8d1ee70240

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verEC06.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/1524-29-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/1524-0-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/1524-32-0x0000000000401000-0x0000000000404000-memory.dmp

        Filesize

        12KB

      • memory/1524-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1524-7-0x00000000030B0000-0x00000000030B1000-memory.dmp

        Filesize

        4KB

      • memory/1524-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1524-1-0x0000000000401000-0x0000000000404000-memory.dmp

        Filesize

        12KB

      • memory/1524-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1524-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1524-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1524-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1524-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1552-31-0x00000000008C0000-0x00000000008C1000-memory.dmp

        Filesize

        4KB

      • memory/1552-30-0x00000000008E0000-0x00000000008E1000-memory.dmp

        Filesize

        4KB

      • memory/4436-24-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4436-37-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

        Filesize

        4KB

      • memory/4436-36-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4436-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4436-33-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/4436-34-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/4436-41-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4436-25-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/4436-26-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

        Filesize

        4KB

      • memory/4436-27-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4436-35-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4436-21-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB