Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 23:51

General

  • Target

    a30314302457d8c62b1a1e3bb102d350_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    a30314302457d8c62b1a1e3bb102d350

  • SHA1

    9237d76816287c419dfcfa5729a38358792d9ef7

  • SHA256

    6a3b945c8915c0db9b3aaefab1e5315c3541fa14f14c9f8efcb357bcd656265b

  • SHA512

    8fc3f472db321ab85494f9e5da4982202ee878f0c63ae9fda49958c49bcc2b9560afc39b4bd6b8b0bad19665b4f249aebce66caa44203fe35376bb1ee6025454

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj64:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm55

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • 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.

  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • 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
  • AutoIT Executable 9 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\a30314302457d8c62b1a1e3bb102d350_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a30314302457d8c62b1a1e3bb102d350_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:3996
    • C:\Windows\SysWOW64\tvgqidvgha.exe
      tvgqidvgha.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:2900
      • C:\Windows\SysWOW64\bkueggjw.exe
        C:\Windows\system32\bkueggjw.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:3076
    • C:\Windows\SysWOW64\oirhpgpvfjrzhsz.exe
      oirhpgpvfjrzhsz.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4192
    • C:\Windows\SysWOW64\bkueggjw.exe
      bkueggjw.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:4624
    • C:\Windows\SysWOW64\pxlvcuxiyewhd.exe
      pxlvcuxiyewhd.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4248
    • 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:3192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    512KB

    MD5

    608a860f3516817774bb1cca9546c5a0

    SHA1

    a60e97d237e2944cf476cbaff585ac06a2f8a5a6

    SHA256

    21fa3fd3fa83ebacdfaec741e3ff2cae1fce1bc71128fa3ab03faef2c4a7a0f6

    SHA512

    f1d47e54585823a425327e3c637eefb724224817c45dff65c4c93441c32c8e0b6af3db350b4f432cbc1721fc230d9184a99305c3483d0652c365fce3a58dc6e9

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

    Filesize

    512KB

    MD5

    341c0888f9f8c73ea176273320721b3d

    SHA1

    1f5bffa32ea268dcf1f0d436c43d661974f1ae0f

    SHA256

    6857807703999e1960990248be1dbf9925b06b75955b95d81d1740da13219a20

    SHA512

    bece41bcf94421fe40e604aaef123898a3a21f8ee3aabc775ad80a09fc95831206e1c3a17b4b5af1ac75ad425dd5417a0511c559ee9dab3271d044e17d34aef1

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

    Filesize

    247B

    MD5

    1b529425a37b1334b8b33ebd890269a4

    SHA1

    84768e6475b45e3431d5dd62968dde9b92bcb799

    SHA256

    774609fb895e024729e533b8420e732453a0f7ad9cc4599a871157b4f2ca0440

    SHA512

    8d82cb100fb6e979061a2a86aedf2f77de9bb5abf4431ed7add5c75d04988a3cd747119ade26856e8c2fdf7fe75e6aedf0025f2015e525b6835c80cfa2eff295

  • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851227[[fn=sist02]].xsl

    Filesize

    245KB

    MD5

    f883b260a8d67082ea895c14bf56dd56

    SHA1

    7954565c1f243d46ad3b1e2f1baf3281451fc14b

    SHA256

    ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

    SHA512

    d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

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

    Filesize

    3KB

    MD5

    5bdcc53f85a8777aa054b2f9159035ae

    SHA1

    ea8f454bce486d7189b7304306d63a07fad58f6b

    SHA256

    23df8e3803e4f0b52ab520b83943fb94c13fa6f2d7790b7631f795a56735bd2b

    SHA512

    0e286479b2a12ee2681588483fe5cd1090013a6c7711c0faff127102e73faf3275ecfcbe8c06ffe35b7d5411165fbb2b6fe3b4cc426d906d7c7cb82249e545ae

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

    Filesize

    3KB

    MD5

    be3260ef8b35b4d3f3a824bfcd84411b

    SHA1

    870b64870812295ae2cc15288c25cdea4f2b91f9

    SHA256

    f3a1411d2cc0bc61209b7ffb82005d21e6cff39142c1f5287497f88cf1d6c4b2

    SHA512

    83eba4907371cf1f68417d5335efa9577c556aa1aad33bcb68e01f419a37ed599b9cce60ecf7970ef2803cc5a663b8782b2e48c539659b9a17cb89bcaad6970e

  • C:\Windows\SysWOW64\bkueggjw.exe

    Filesize

    512KB

    MD5

    a635b0094f9760a49c0ab26686bf6aa8

    SHA1

    61b846e504741e2efc60c90783bc6c8e1363580a

    SHA256

    676f504d41c26957bd6166ca346f74aab2ac94285e24d8e6361bf14aa34d8a9a

    SHA512

    8deb9f3d0d1b83ebd69f153c0528fc474ab5494ab622d617048c0532fd3c37a352695d73ee4bb80b195f74cbc53ade7d660a0ce1bbb445a725d003dff7c562cb

  • C:\Windows\SysWOW64\oirhpgpvfjrzhsz.exe

    Filesize

    512KB

    MD5

    ad7d150adeac7feca9e1eba563266a1b

    SHA1

    f5c779c34c0abb8ad97b07c501af33e3e5ebd66d

    SHA256

    c8bf72fb5f687fa7ccd1caab1d686ed00dd07d49516f9597ab717399e34f5c6d

    SHA512

    c0e98fab17deee8984f62e592cdf4974ccdb138211ab25cec1c149b2e050fd07c4b9f52c1722ff25c3c7edc734d1bb42d5ce7acd6ce84ceaef00111d6f554413

  • C:\Windows\SysWOW64\pxlvcuxiyewhd.exe

    Filesize

    512KB

    MD5

    7398bf3079170683873421ee9e425c5a

    SHA1

    6e76d8744f8ddf3ab6dea9457676142909e07714

    SHA256

    8295ab54495611a3c6c06e52161f61d01a648850aa2e2d4d3ccf70ba886fc237

    SHA512

    b703fa84181763b293ffb04c7378b0d9031b227a1eef617d1d715a75546fa77732af8891a9f6b016976ed520c3be6e36e808b08722e3b8e7d0b6da031c05bdc1

  • C:\Windows\SysWOW64\tvgqidvgha.exe

    Filesize

    512KB

    MD5

    e0c6eda7448c915adea60cb294d69c5c

    SHA1

    d1198e5543d18c2be168306f6f1e94c1d048d381

    SHA256

    b7d48ea5e83d587f35b96e23f0801620e7f8b5f76740836018e31464804eb7f0

    SHA512

    9d1a534e21eb467b1e4a21d2bcc7380a4c4accf1aea9112a7783aa01f118ba1915fba3551a2a6a83c76d1955b4d8fbae37a0501185d06d347c3de2bfebbde400

  • C:\Windows\mydoc.rtf

    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

    Filesize

    512KB

    MD5

    d5cfcb719d66e0f607a13dc6f5e23787

    SHA1

    2bd2c88273c8a9381987b41fe44ff4aa51dc6ff2

    SHA256

    140a3215532ddabd3bb9e051a9febfc6be34bcf0f939607e5fc091fb9747813f

    SHA512

    f0a7d99044f1d69f4b8c15211080a16c11dff069ecb2b1891c2e3726b7ff484c45c192502f7c84f0842a267607bb77a87dc79b5ebc139588b64138cb820e79e0

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

    Filesize

    512KB

    MD5

    a97422f97994dc29e406bc7d35396f38

    SHA1

    e43a5920751453dc214c35e66f17dcca9952acb1

    SHA256

    14ea66e0281acc2136d924fa0cccb523bcb1bcac31487e015f3115fd06c14b0c

    SHA512

    a8f073e3fc6cb9ae2132868027fcb56796570334a2699d998d4aeb6c5f4b82da4450539d173e08e6c21bc57b8d0ce07fdaf1272466abe2d6563967a9ae734425

  • memory/3192-39-0x00007FFB1BB30000-0x00007FFB1BB40000-memory.dmp

    Filesize

    64KB

  • memory/3192-41-0x00007FFB197D0000-0x00007FFB197E0000-memory.dmp

    Filesize

    64KB

  • memory/3192-38-0x00007FFB1BB30000-0x00007FFB1BB40000-memory.dmp

    Filesize

    64KB

  • memory/3192-36-0x00007FFB1BB30000-0x00007FFB1BB40000-memory.dmp

    Filesize

    64KB

  • memory/3192-37-0x00007FFB1BB30000-0x00007FFB1BB40000-memory.dmp

    Filesize

    64KB

  • memory/3192-35-0x00007FFB1BB30000-0x00007FFB1BB40000-memory.dmp

    Filesize

    64KB

  • memory/3192-40-0x00007FFB197D0000-0x00007FFB197E0000-memory.dmp

    Filesize

    64KB

  • memory/3192-591-0x00007FFB1BB30000-0x00007FFB1BB40000-memory.dmp

    Filesize

    64KB

  • memory/3192-592-0x00007FFB1BB30000-0x00007FFB1BB40000-memory.dmp

    Filesize

    64KB

  • memory/3192-590-0x00007FFB1BB30000-0x00007FFB1BB40000-memory.dmp

    Filesize

    64KB

  • memory/3192-593-0x00007FFB1BB30000-0x00007FFB1BB40000-memory.dmp

    Filesize

    64KB

  • memory/3996-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB