Overview

overview

10

Static

static

5

ae1b960ee4...18.exe

windows7-x64

10

ae1b960ee4...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 11:00

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General

  • Target

    ae1b960ee4eac3b972fd7f5ba7079293_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    ae1b960ee4eac3b972fd7f5ba7079293

  • SHA1

    f6858ff7cdebc8cb62313d0861eef0e4cc510cb4

  • SHA256

    4684dd0d634e9a399bf69f1f87553bebbfa6570b0d5590a22a7c94410e44e3ad

  • SHA512

    f8bd1aaf65174e38fcefe73b63827b79fdceaacfa5f5ee48db5650bfdfb0c1b1da9168f742b4e804a628eb819d560751bc6c1d17b2679fcd128dd5a92de10355

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6s:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5x

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\ae1b960ee4eac3b972fd7f5ba7079293_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ae1b960ee4eac3b972fd7f5ba7079293_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:832
    • C:\Windows\SysWOW64\nsxhwawjcr.exe
      nsxhwawjcr.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:2996
      • C:\Windows\SysWOW64\mrylfcgy.exe
        C:\Windows\system32\mrylfcgy.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:2588
    • C:\Windows\SysWOW64\goksdhqlxbmdwyj.exe
      goksdhqlxbmdwyj.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2796
    • C:\Windows\SysWOW64\mrylfcgy.exe
      mrylfcgy.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:2612
    • C:\Windows\SysWOW64\qcizqzuywzjwc.exe
      qcizqzuywzjwc.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2684
    • 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:2504
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1012

    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

      136aae2d8645b41b6ac2ccb6b6cd510c

      SHA1

      d0be6571859c1785bf3c40652c8658eefab6a594

      SHA256

      b8d92ce50d41a32b7c796c0e40ea6bcf7f260420745218c1d75c5e9909b6c0b8

      SHA512

      f56785becaac331e1fba8a05823c770d0abab5aadf63db1be718b2213105ba5b3c1e4533537c132bb83150c8d70a8afa979ace9035bea0500bb38a77d870af08

      Download Submit

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

      20KB

      MD5

      ec7f7247e84d1fcad24b58e570b7778d

      SHA1

      f5247bccc1d57a1b67be5fef722bc27c9621d709

      SHA256

      328405dc6b4cde8820e8710cef6b21847d564d2e68ef15eda182f294a02c8732

      SHA512

      3ca2b0017048868a7a107f7e46a2c66d7587c74ede78485d1ec58865df3893a17189497769d0bde2b855370469ab85dd0a5cec2db0c0590e900dc494cb51a8a1

      Download Submit

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

      512KB

      MD5

      b6b2d1369c56317a112a4332781e3b4a

      SHA1

      0ee3d44eafdda867aeabf52c2e8fe72d4e6d2edb

      SHA256

      4396d2b33d2a77360f583fedadaad66c4775a4f9f45850fcb5b549db27ea855a

      SHA512

      1606faf882dec42dd09ffe904e5eb660670842cc25332b79a52d9501cb11a8d25bbdf337e8805acf691b8238eb4384d1bb189377252f874687d12ffecea78d9c

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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    • \Windows\SysWOW64\mrylfcgy.exe
      Filesize

      512KB

      MD5

      d074175a7ed52c7d7f44010009bc5d6f

      SHA1

      1a974ba9addc211ff004554d0eeac06e2f39405e

      SHA256

      e38a76e853e2a4a869edca207f291af05e47802206d12bbcf6bf47812b975879

      SHA512

      163eefb168b3fa3608fc53f4ddfda560a6b4ae4eed04584e0245dcccb56309110ed83bb6aa1177b4ff1415328b23348ac9bb2be249b411340b481966bd1a32f2

      Download Submit

    • \Windows\SysWOW64\nsxhwawjcr.exe
      Filesize

      512KB

      MD5

      df25441c4cd8c50100bf3d5d4b532275

      SHA1

      7ee1d537fad10a70de5be777140c887139d2deb6

      SHA256

      7af33d1cb080de04ecb14b56d630e05845ff19cd36781c95d780a2b38f0c7445

      SHA512

      da4becec5f5f0aaf202920685b90155973094f54cb5cc27f9e1bf39eb9e09a9a044d61d1e074b4aae77254397ec70ce4f77a6a320b25ec4f2e1e959b0ee10e57

      Download Submit

    • \Windows\SysWOW64\qcizqzuywzjwc.exe
      Filesize

      512KB

      MD5

      2936a1619c070fe10b4ec32e00a7aa16

      SHA1

      6468107f941bdbaf66e33a6631f1cd4bb67d90ec

      SHA256

      f4b44c8fdb01f2ed1249c48894aa27761f005f6df735a1f5eb9302228a57b866

      SHA512

      de191d3c6ce7da10c928b716b1033bf45abbc57cfbdacdf3754d66fe88a2c8692015fa26d7e1fdc3c1e42cd3c9aae8a28fe7e33ba5018876be6544e128409e7d

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    • memory/832-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2504-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2504-98-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download