Overview

overview

10

Static

static

5

6ea7489aa0...18.exe

windows7-x64

10

6ea7489aa0...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 13:22

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General

  • Target

    6ea7489aa08bee41cef6386d5a73435e_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    6ea7489aa08bee41cef6386d5a73435e

  • SHA1

    0644d2bbad493521b8122cb7c7942f00d3de7828

  • SHA256

    521a832c8004a78a7577237e9b82a558793e0f5ce759a2456b3345430213c0d8

  • SHA512

    4fa5049bc4a1eff9d221af11fb7e7a1ecef53c058548df930e9c890ebd66efaa931a0025f7d64a4396ebb77a2627bf37c9753e148a066e055a5dd8ca70f32142

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6/:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm54

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 8 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 28 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ea7489aa08bee41cef6386d5a73435e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6ea7489aa08bee41cef6386d5a73435e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\SysWOW64\rxeisuljtx.exe
      rxeisuljtx.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Windows\SysWOW64\nloulopc.exe
        C:\Windows\system32\nloulopc.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2504
    • C:\Windows\SysWOW64\bymtmcqrebxfuwa.exe
      bymtmcqrebxfuwa.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2604
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c hhqyzbsvikejf.exe
        3⤵
          PID:2624
      • C:\Windows\SysWOW64\nloulopc.exe
        nloulopc.exe
        2⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2456
      • C:\Windows\SysWOW64\hhqyzbsvikejf.exe
        hhqyzbsvikejf.exe
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2744
      • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
        2⤵
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2572
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          3⤵
            PID:2316

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads

      • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe
        Filesize

        512KB

        MD5

        5de60a144e35b0b5f13e6dad42ab1330

        SHA1

        35d647f21bc2cc149fff3375c5b38c3e80fea336

        SHA256

        cd0bd412a296f2d492db48917c3746a28a5303c1dff255a451c24554cc100524

        SHA512

        35370b2e3b94f03c11f31a89bcbb69842001e49036aec09b13701288b4f25b6f152287d8f850f6addad4b5636fc43e6d761d4c4f168828d62e013fdf9dcf421d

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      • C:\Program Files\CompareHide.doc.exe
        Filesize

        512KB

        MD5

        742b4904869356b0a122245e8716a0c6

        SHA1

        9d54136b303f7a44fc6ca7344bdcc8395b7f8a1a

        SHA256

        82e0318ab8c3c00a884a4e55e3f4a19c1ee8bfcbea3544b5d7cf1af7471da9af

        SHA512

        39a5e0e216842b52062f75d91c13ca730ab8a5771109cc34a0d588ce31907562ef7b8819ab81068a03a4de20c14565612dde7caa9b0d493dd7a22765faa58c26

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      • C:\Program Files\ExitRequest.doc.exe
        Filesize

        512KB

        MD5

        6e9b2c1975a9fd0cc43c6e55fe09b593

        SHA1

        6a17554a8eb1dedc223362b6900b1b83cdb188a9

        SHA256

        c7332ea73a57ebbd405b26b7136e455e72ced0741b23bd8456491184fafea3cb

        SHA512

        3e65d55e5821a3721b585e7504f80b77b5d3a08feb82c337dfe0e633ab254bf4c82dccd88edea63d2ab6c1bd17e0afb89e498061b956d7085894054d0e14739a

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      • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
        Filesize

        20KB

        MD5

        a8e6f8f464a5701897139ea58cf53c9b

        SHA1

        c85028c144e43f7b2bd82f71d51e086e15ebcd9d

        SHA256

        3237580a88ae6140a42c49e68a3d3632fadb24f3684910beee7d241922da418b

        SHA512

        80852cacc77e8d9cc8d43359fd693622cc0c2c685e80ec934665a296d750bbfa3ee4d613c3f2b8e2bffc0a1998668bd2b1d5551d91ed2774e1a06b3190c96e22

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      • C:\Windows\SysWOW64\bymtmcqrebxfuwa.exe
        Filesize

        512KB

        MD5

        b983287b80c3a251500afb0cc88b8cfa

        SHA1

        11d43bb0a6357aedca0c895648bb2906c101e8ba

        SHA256

        2709e3d81087bac0f95ce96e9729b53c6e6a65afd72cfdd00bc4f232722b7787

        SHA512

        8b8c76f752e385822affa11ea541401bf14fa6227ad53384b3796990a5d74aa0331649d9a6aac5c0e3db8f892b479a58c464f449621b3cf7f4cf6a331a5209fc

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      • C:\Windows\mydoc.rtf
        Filesize

        223B

        MD5

        06604e5941c126e2e7be02c5cd9f62ec

        SHA1

        4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

        SHA256

        85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

        SHA512

        803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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      • \Windows\SysWOW64\hhqyzbsvikejf.exe
        Filesize

        512KB

        MD5

        e05efb696663fe4a1182282120277fef

        SHA1

        a5c1c3753fb2d96d0e67abe4c29612e6a67a7238

        SHA256

        94deab61f6720358d72f775fed84754f4b1849dd7646fa1a066cff2e0799cd1f

        SHA512

        8882f74eb824804dfbe1c4792b82700470630602b08b7a70988924f62d48b5cdf3fb40990ec8163085f42493f089bf39104460b8364c7e14f54c20883f393c41

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      • \Windows\SysWOW64\nloulopc.exe
        Filesize

        512KB

        MD5

        33586b00870ee2f4a5c78211b6b4264e

        SHA1

        d4cd0401a4e5d9e680db4765b4e1e1ab1eceb50d

        SHA256

        099495b1356b11d119ff260e989f37ab6dd936b6a421679e766279663724e66b

        SHA512

        74e3b4ef8c1b95a2d329a24847029450188b5ab0b6bb69bf25e937b17c47e3843667d026430b1151914274a0a2441a039cef7114d8b64ed421ea7fbdb3d89e7f

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      • \Windows\SysWOW64\rxeisuljtx.exe
        Filesize

        512KB

        MD5

        89cf67aad2d4c099b88fc60c710095a3

        SHA1

        7b8b8a7844b5d3632075a3f37c64f201ac30d8d1

        SHA256

        bcc90893ab77588c3fd2f03c27d7db068153597006939b72889da7d8f4369ce5

        SHA512

        8dcc97ff911d6628b96682b9a2f541d4975a8ea587f456722edacbd33d82c33d638be4514a2ee7f3844a5a97c282dd54c90107a9f2e2d5fb57d7a4a10e8276ad

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      • memory/2572-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2572-106-0x000000005FFF0000-0x0000000060000000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2936-0-0x0000000000400000-0x0000000000496000-memory.dmp

        Filesize

        600KB

        Download