Overview

overview

10

Static

static

5

3b631ec129...18.exe

windows7-x64

10

3b631ec129...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 18:00

Sharing

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General

  • Target

    3b631ec129c29e414d3b969d08989048_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    3b631ec129c29e414d3b969d08989048

  • SHA1

    a884bce28d47cb3c8a463d24eb0b6eca0e185bc2

  • SHA256

    40ccf34b3a7cd45322fddfea08497cb1046e38fba16a8b3f5f235556b1ea4c67

  • SHA512

    d33c39b6b5e64432b0e2837ac71439e38dace602f68854ccd64aaa55d57145c2a4ad48f2bbc6cf8a9237b7c7cd5a6b91031f88145dfa299074a3267768084a2e

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6V:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm56

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 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 11 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b631ec129c29e414d3b969d08989048_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3b631ec129c29e414d3b969d08989048_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • 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:796
    • C:\Windows\SysWOW64\gxoqbmyevv.exe
      gxoqbmyevv.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
      • 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:3864
      • C:\Windows\SysWOW64\iluvrpgj.exe
        C:\Windows\system32\iluvrpgj.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:804
    • C:\Windows\SysWOW64\hrxqmkflfbilbeo.exe
      hrxqmkflfbilbeo.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2832
    • C:\Windows\SysWOW64\iluvrpgj.exe
      iluvrpgj.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4736
    • C:\Windows\SysWOW64\wpfmmevmeqcdd.exe
      wpfmmevmeqcdd.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3760
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:2776

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe
          Filesize

          512KB

          MD5

          f64d03b3a6bdc6f7d8b1590f343f49b0

          SHA1

          0a84ec915faf2e1a6c48148a09b7808bf02d038c

          SHA256

          04bc818eb86f370b2c6d007167d5774fab3a7f08ef04dcf651820fd5cd496aa6

          SHA512

          9659fc4dacef88ee035ee04bd3a9b47d3636b2ea6a060edb2adb03577520055972f2c9c62c175515ff90af0051eefc3bc9251ce3dbc1da34d749c853b6c947ea

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\TCD9BCB.tmp\iso690.xsl
          Filesize

          263KB

          MD5

          ff0e07eff1333cdf9fc2523d323dd654

          SHA1

          77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

          SHA256

          3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

          SHA512

          b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

          Download Submit

        • C:\Users\Admin\AppData\Roaming\GrantInitialize.doc.exe
          Filesize

          512KB

          MD5

          f70726d3804cd4156ed577fe3511fc7f

          SHA1

          9399acf9fa1de151f9ea5536eb23eb4057cf3df6

          SHA256

          2f9db3107fa48b62a086f546630ee318efdfbb7c0e525e9d33c2cb58aba67cb4

          SHA512

          f10cdf04004a9aa5b04389fc2d98224f999b50cd1045ed80e04be429b084dd27d23bf5582cc5d1c042fcbdb79ba2c7783ba235c5f7fcee6474ac711c981ae5e2

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
          Filesize

          239B

          MD5

          12b138a5a40ffb88d1850866bf2959cd

          SHA1

          57001ba2de61329118440de3e9f8a81074cb28a2

          SHA256

          9def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf

          SHA512

          9f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
          Filesize

          3KB

          MD5

          aa5f24ccad0e7700674bf614eb6431c7

          SHA1

          0bbef83c69419a6d724cbefc6b0cd95b4caab947

          SHA256

          0d1f7a05fe093faac8acaf96d9b9e4bdc9a415316f5f0d9a888fd7e5dbce3dc6

          SHA512

          7da6f6be2c2f3303e6f34e7bbc84bb1f29da867029b3855992eb7c0d576817a465fe273e5f90e281d15d0dc67472ca61f75af495f165f366d8180ce36f476e91

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
          Filesize

          3KB

          MD5

          7a2da2c332e8f930827e87892850a1a7

          SHA1

          571c170fdf1edd8fe2a9d5de83a498c339d67e2f

          SHA256

          2b3e992022b1e51af7951653f5347ae2f9c8a2d924fce242f07e58769cfa570b

          SHA512

          26096fe01c95779e35bcb992e0176ebb2f58aa085f19498ab2f6cf58ea0428aa37b2cd34f9da15b728d8226e99732b572b60c6baab847ed7c26e23257b5ee0ed

          Download Submit

        • C:\Users\Admin\Desktop\StopRestore.doc.exe
          Filesize

          512KB

          MD5

          503a50b54e17255932243ed9688d90a9

          SHA1

          aa9d71ff2fc84e2ba8750e98aeec8e0c57064242

          SHA256

          93ae46edebc2a7d95018e2ccaae0e1dd6bbabdc0350b4382fe3f9d588c44ca1b

          SHA512

          4d17ece90ca3b0b418d77d105a4347b179a5472fd4097a10b5c9812d3be9baf9a14f22276fdeda473755fe8f27c75ea0716b7c704d8bc8b9f7c712a24cecdc17

          Download Submit

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

          512KB

          MD5

          c7120339eeec0cf7f1f4674aabf496c3

          SHA1

          be62f806cb8c50c0b46670082a8020e74e34bfb6

          SHA256

          0988956d1547ba851c4e402cb23c6ccc9debb3ca1ec05dca5b86f34d332e6d08

          SHA512

          8d37513d4f6e143012ac81d8e0ce54840b9a9cc542927e2b31e8369bfe15f155faf40c14b6bd16de9ba89cef1963050803b5f4e2a3e060d46b9f4c2a5ccdeaf6

          Download Submit

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

          512KB

          MD5

          27a7e56d43265e4442ddd81ebf453d99

          SHA1

          3a06e3d18fd114f60f47ed4e1e85379b5a79a294

          SHA256

          3f5598e8e2308f27e378723ff7407e5893c2308b5929752a8c48ea35fa71ef8f

          SHA512

          ef14a2404815f345a66f1a27ffc5fccfb5daf709c1d74fac5cb4249e25926e76fbd27a3b1dd08f5f3be74768fe8beb66521562aa7bd418b08eaf1967f98e0a8a

          Download Submit

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

          512KB

          MD5

          9d9a179be7859a64a78de9e7c73a15c5

          SHA1

          c2fa5e5ddfaaddbbdd9b58d21d82502a8dd3caf8

          SHA256

          3c650a69b61990b875dcfbb554b04d0d516558ce0bd9b1cc54e6837aa3772fa3

          SHA512

          8ce2cd30db77d4892371d9723dd767b367618cc2b7340722d9887458d15e2e0f5e4a781baf877f7a8370bccb06106bc152f18e257124f561921dd1367a92a691

          Download Submit

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

          512KB

          MD5

          fa5e3c182c4e7812c43bddcc3a0de84b

          SHA1

          c66ef6360495eeccef81a60b9c56a1df441e6771

          SHA256

          9cb8c55bc3fe568f5b9207802448871c820481f845607deab57e61dd6fc4ccb4

          SHA512

          a899ccdeffcb53a4fcdd66c29e6db9f473f94e5c948db19259bf44ccbdb5b3b559323db04f2c27f91e83d24d22d1f80ab0963149993c70d6100bf90fd84419e2

          Download Submit

        • C:\Windows\mydoc.rtf
          Filesize

          223B

          MD5

          06604e5941c126e2e7be02c5cd9f62ec

          SHA1

          4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

          SHA256

          85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

          SHA512

          803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

          Download Submit

        • \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
          Filesize

          512KB

          MD5

          9f6f7a0760f1d7055eb95d1436066042

          SHA1

          3056ceba46b1b4272d65b6b7166ad3c07a079341

          SHA256

          168b152faf27d14d60b21c85c254d3c852a3de23119bbc2b6db6cc8f33425cae

          SHA512

          7a34461989d7b4e00498eee900aa2fcc968ed47b18380f194bb7af3eacf2ff7592eb909f6a0b917e5f53443d1f4ed856e810e6224b4b8592e1665d1eb8ba31e8

          Download Submit

        • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
          Filesize

          512KB

          MD5

          fa58a9003d6278e60962b30cec4b4a7d

          SHA1

          537b6fdb91e5e9bf40cbe53c7a2debe05c6706a3

          SHA256

          3ad894b98da53b89468845b0bec6711f69d4ff0b7c19b030c7858199baf72de0

          SHA512

          59008a3779f4d035df6c88cd31cffab3722d5f3c6e459a874aabbe802dd6dcc85c2fd637d5dc608e51cfbde3212a3e5b08e781c4417236eab8885d8dba477838

          Download Submit

        • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
          Filesize

          512KB

          MD5

          cc517307144df5a4cd3c5c6905b69b45

          SHA1

          0f1255d7c34ec9fa67b91d768de3f3034541def6

          SHA256

          6d65ff7a2aecb92c9090804d3dfd0de3b6819e9fe0f104bd69321f12aa3d23d3

          SHA512

          ec3bbdf9a9aa9eb3b36e9c25db0f6a4009a6c07b61024fd04f9eff311f5b30793ef4e959fd254a042272b190081bf33d3e99e9790cf281f01aad94e26f904456

          Download Submit

        • memory/796-0-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

          Download

        • memory/2776-37-0x00007FFB57610000-0x00007FFB57620000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2776-40-0x00007FFB57610000-0x00007FFB57620000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2776-38-0x00007FFB57610000-0x00007FFB57620000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2776-39-0x00007FFB57610000-0x00007FFB57620000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2776-42-0x00007FFB55430000-0x00007FFB55440000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2776-41-0x00007FFB57610000-0x00007FFB57620000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2776-43-0x00007FFB55430000-0x00007FFB55440000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2776-602-0x00007FFB57610000-0x00007FFB57620000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2776-603-0x00007FFB57610000-0x00007FFB57620000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2776-605-0x00007FFB57610000-0x00007FFB57620000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2776-604-0x00007FFB57610000-0x00007FFB57620000-memory.dmp

          Filesize

          64KB

          Download