Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 20:56

General

  • Target

    e330753fdac8ee50bf767126cb7bef6c_JaffaCakes118.exe

  • Size

    119KB

  • MD5

    e330753fdac8ee50bf767126cb7bef6c

  • SHA1

    bc306f0e87671ae6e8f4fa57d41209ad7d5a4519

  • SHA256

    d587a8e333eb35cd2f6525b80417aa411209b58a0b7dbba581c0e30802440f2f

  • SHA512

    2a2f095ce877f3d0cc4733248d65d66e772f761a4f7fcdc2e6a3433696ad5955d3719222ca0f7ede5edb777114bb7db56fe29bf5121ddce14334db3c67bc242b

  • SSDEEP

    1536:VZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApEcvu3poO2iMf:vnxwgxgfR/DVG7wBpEcvlO5Mf

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 10 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\e330753fdac8ee50bf767126cb7bef6c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e330753fdac8ee50bf767126cb7bef6c_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2308
    • 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:3236
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:428
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 428 -s 204
            4⤵
            • Program crash
            PID:3556
        • 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:2564
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2564 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3296
        • 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:3872
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3872 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 428 -ip 428
      1⤵
        PID:4424

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        119KB

        MD5

        e330753fdac8ee50bf767126cb7bef6c

        SHA1

        bc306f0e87671ae6e8f4fa57d41209ad7d5a4519

        SHA256

        d587a8e333eb35cd2f6525b80417aa411209b58a0b7dbba581c0e30802440f2f

        SHA512

        2a2f095ce877f3d0cc4733248d65d66e772f761a4f7fcdc2e6a3433696ad5955d3719222ca0f7ede5edb777114bb7db56fe29bf5121ddce14334db3c67bc242b

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

        Filesize

        471B

        MD5

        030d28178ec890f0d933359dad23da1e

        SHA1

        5fa5195ca05aea5caaf471afbcc2fd039876f3c4

        SHA256

        1e40a11d7943a7924cacca9632fa6dd8bd24fb1072cb61e64f9033ebce74806b

        SHA512

        0a4d2a2dc387cda5c4a2545d416aa40eaccc7f0176861c2862c0a792970282189548309263d0937913a9e8be8105074a8d7129b87e277db68a0efbc57f3030e6

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

        Filesize

        404B

        MD5

        937420a1979af3e13fc3ac4487321898

        SHA1

        0848dbeb067a31a0ac0f098f85dbf9347533ee05

        SHA256

        f9a3b4bd29bdf30f5a5a0fac7b5bad9b5861dcf1100d5717176d415ce40c95c8

        SHA512

        81545c6148c0da39b13a2f64d4dfa76a405b65bb1914eff47d04610618502fc0eb6ef1e4b984cfe12f09138855e883fc72212a052f9b365c2ef76fcc40c4af08

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{FB2FC4CD-B87F-11EF-B319-4A034D48373C}.dat

        Filesize

        5KB

        MD5

        00ac8230f8a2b3c1cd1c6ed9bdd41097

        SHA1

        78102806f02137d68ff28cb94cef35dcc8e1f5ad

        SHA256

        083175aa3fd0234da7e4c62764f36b56741b9e7f315bfbfd762fed8b5b4433d6

        SHA512

        4c89777070ee3f55558c27640b57d4cda137e61b2f18933c4c72da46772649a1429a3ad4c52660196ef304bab95916d99cc98d62687a2b283a342acc995afc1c

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{FB322140-B87F-11EF-B319-4A034D48373C}.dat

        Filesize

        3KB

        MD5

        9db9fb0a103ec1b946b649207b6c5ea9

        SHA1

        b111a665751ac0cefe7987dd72b6bc97fa3e758c

        SHA256

        bcceae17cd43523b891f20cbdadd6af76350d61706883aeff3c225674b4c90db

        SHA512

        fe07cf1b32d8532048370aabfbb15cd7e85cd0c3ddd8486d84d2eb8e0ba0ac6b46419e7a551504a9b3d0f9f9fdf3bb0328d52508f3df9265c965d2cdfeeca659

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver26CD.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/428-29-0x00000000006E0000-0x00000000006E1000-memory.dmp

        Filesize

        4KB

      • memory/428-30-0x00000000006C0000-0x00000000006C1000-memory.dmp

        Filesize

        4KB

      • memory/2308-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2308-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2308-6-0x0000000000400000-0x0000000000429000-memory.dmp

        Filesize

        164KB

      • memory/2308-0-0x0000000000400000-0x0000000000429000-memory.dmp

        Filesize

        164KB

      • memory/2308-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2308-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2308-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/2308-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2308-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2308-7-0x00000000008A0000-0x00000000008A1000-memory.dmp

        Filesize

        4KB

      • memory/2308-12-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3236-33-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3236-26-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/3236-36-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3236-32-0x0000000076F02000-0x0000000076F03000-memory.dmp

        Filesize

        4KB

      • memory/3236-31-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/3236-27-0x0000000076F02000-0x0000000076F03000-memory.dmp

        Filesize

        4KB

      • memory/3236-24-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB