Overview

overview

10

Static

static

5

63a24a8d6c...18.exe

windows7-x64

10

63a24a8d6c...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 14:34

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General

  • Target

    63a24a8d6ca7b81f9ab13a3573856d53_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    63a24a8d6ca7b81f9ab13a3573856d53

  • SHA1

    8f3fb98762af2aedde63d30306b2e16d527d88eb

  • SHA256

    ab59175e370241bd828506dcbeacef6982a1db97aa5ca4135585336e6a994530

  • SHA512

    382fdc9f01f667dd8eb1f0b283c42a19c981e2442af128ffc01790061f96a85e98d62010c9201e1be9e1ff27713a8c274130fdf2e030d0393e82031befda1169

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6R:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Q

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 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 21 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 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63a24a8d6ca7b81f9ab13a3573856d53_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\63a24a8d6ca7b81f9ab13a3573856d53_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:2892
    • C:\Windows\SysWOW64\ckdnmoxqiu.exe
      ckdnmoxqiu.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:1788
      • C:\Windows\SysWOW64\lopfarui.exe
        C:\Windows\system32\lopfarui.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:2568
    • C:\Windows\SysWOW64\ueostodmhprvyhi.exe
      ueostodmhprvyhi.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2544
    • C:\Windows\SysWOW64\lopfarui.exe
      lopfarui.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:2648
    • C:\Windows\SysWOW64\sswleozvrtoeo.exe
      sswleozvrtoeo.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2844
    • 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:2400
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      20KB

      MD5

      5330f341a17e31d4b7e2b62abfd0d1e7

      SHA1

      9ed66b60ac28e417ece519f9b9d03cb416be8a5e

      SHA256

      ffa52280ae4f081466b66797d4700453169ce2c9b81eb8219391f23d693e69f0

      SHA512

      4b4726fe28eaeede98961ee9e994e5df8c08bad89cc7ef97c26abe85953595cb618f18d7bfd1b9bbf7d10037b47665ce822d43b9867d91b9ed6b26c488da2258

      Download Submit

    • C:\Users\Admin\Documents\RestartSend.doc.exe
      Filesize

      512KB

      MD5

      63298c0f3aa08402b7d8746513bd56fe

      SHA1

      b8d29ee4d30955f211c235c351fab9f5fc864205

      SHA256

      c4acfb42eb961dc89a3db67a2140606c8a7158bd22b1edd8aae29aeff7cfcde8

      SHA512

      e1fc566f4f6e866c0d303a8cb589d76594f70fc575926295c27024519822986743b87a871130ec74844837402c6a6ef38f6a274fed5fed904409bb57df427167

      Download Submit

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

      512KB

      MD5

      0b1a20aa714a76791f72a3df8dcac883

      SHA1

      fc97ba227a8d4e5941bbd28e1f5d34838f3c19c3

      SHA256

      e4b43bfd378ea68286a6b57f9750cef3958c4dc160aacc48bafee563e2267112

      SHA512

      818e7a223fede9aa2e92d82c208204d9fa70c29098d93fd7ffa7b2b65e066eb58a1403596af2a8cdc2b1657e84ae1486163652d6015bc23b18045433b00c30c4

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\ckdnmoxqiu.exe
      Filesize

      512KB

      MD5

      80e2923b1f1576400e73d92826221b3a

      SHA1

      4403760a1e3a3ab05c151cb18121007f698bf471

      SHA256

      1bc137c8b851f1cef5ecb51380857d79d3cacc88ad41cb939de0250af69f8537

      SHA512

      ff4d8179a21c6b6000f2aaf4994479c0a16cac2404b3b90a7845ff4c8cc8d61eabb99e6aba1c75cc28168d207aa09360c3759e4c5fcbc839bd205e8ffd178eee

      Download Submit

    • \Windows\SysWOW64\lopfarui.exe
      Filesize

      512KB

      MD5

      b27e0cdf3f91e01b0b2972e3081f333e

      SHA1

      2ee5bb22870f2a33ef6eac93090b8f71c18551e2

      SHA256

      32659f40d38a41a4af2cad135b62ed17b79a4842d45f6c53fc9fb5bca2d6cb68

      SHA512

      80e2fcc880a83d9f841fa6b03c943587939edd037d3d84e38443cf9731c26f29cd3979d7397a79f17f649d8aa3320034582dfdc91f3f15516020755cc4f10164

      Download Submit

    • \Windows\SysWOW64\sswleozvrtoeo.exe
      Filesize

      512KB

      MD5

      7a25066cc5ed00d6acd983bb3fd66576

      SHA1

      6d5b69ab491055fffd0807f56df46a07ea1decf0

      SHA256

      3696d794fc84cf888fe4502b6db24e469802ed4638fba175e510fffec6479ab9

      SHA512

      27b84b1fd464720c057e9105498b7da956f1e9a7ff8cd89ba059770c0211b65b524773da9a58b5352533d85bef14bfeb977680951b33a42b87d07a99b7ce1344

      Download Submit

    • memory/2400-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2400-100-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2892-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download