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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 21:47

General

  • Target

    4d2aed01264f978b797c65da381634b3_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    4d2aed01264f978b797c65da381634b3

  • SHA1

    ed7dea271d23e768c88ffc45572a2430586d1461

  • SHA256

    de15e7d44877aa8c8d84d32d0442fd3ad39aa97e49a2c9654991fe7e59dcd4ca

  • SHA512

    0207a6dbba691bbd3728c25c499f5352e9f84f63fa9a85707bd1b495fc840cd0eb8d24a7a2dbf34accd63efc92dfd8893fdaafe2debe853b91454186a64a6750

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6m:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5p

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 10 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 14 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\4d2aed01264f978b797c65da381634b3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4d2aed01264f978b797c65da381634b3_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:1220
    • C:\Windows\SysWOW64\vguslovhlu.exe
      vguslovhlu.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:4244
      • C:\Windows\SysWOW64\bgtkdsux.exe
        C:\Windows\system32\bgtkdsux.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:3012
    • C:\Windows\SysWOW64\rjgdmqobxcglach.exe
      rjgdmqobxcglach.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3236
    • C:\Windows\SysWOW64\bgtkdsux.exe
      bgtkdsux.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:1036
    • C:\Windows\SysWOW64\ahpcvvemekchr.exe
      ahpcvvemekchr.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3896
    • 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:2956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    512KB

    MD5

    a80e9feedccbba55bdd246dcaf9f27d6

    SHA1

    1cdf80276d52c2bd1faf5e2b75ece247129b05be

    SHA256

    868502914bcf597d9eb9cd0578732fde45ef63c2c8287c5900e41f66d6b99170

    SHA512

    7bf55c42c510950f446f57a8e6dfd082b70a5f48250dd58564ad646ec240c974ac8f66629c324a04d0b4425bd9d4bac5debc9831c5459cee3c5c5ca6eb3eab0b

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

    Filesize

    512KB

    MD5

    a8e762ae535f01f9a673df32b22b6186

    SHA1

    193ec0bb36dc5994498259dc10cee26213575b7b

    SHA256

    6dc5a12b5d2290045f82c3920edb50a583c0dee8f4e77edabd552ec35c3b9fad

    SHA512

    d2eae1068af3d23ac13488738786f12599c875f6fd1176e5fd61299b788c7c773a8374487083f682f6cfd59eed0a2ebe74585b18bc36d37c10abe5472273f8c2

  • C:\Users\Admin\AppData\Local\Temp\TCD80EE.tmp\sist02.xsl

    Filesize

    245KB

    MD5

    f883b260a8d67082ea895c14bf56dd56

    SHA1

    7954565c1f243d46ad3b1e2f1baf3281451fc14b

    SHA256

    ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

    SHA512

    d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

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

    Filesize

    239B

    MD5

    12b138a5a40ffb88d1850866bf2959cd

    SHA1

    57001ba2de61329118440de3e9f8a81074cb28a2

    SHA256

    9def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf

    SHA512

    9f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb

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

    Filesize

    3KB

    MD5

    13e064118aa2e5cfcf0ce00b8c60d690

    SHA1

    9ac4853b32b06b2ccea05684ea21294f7794fa3d

    SHA256

    429ec59b1e8c686f80e86e262381495f390f89b17b88ef935c1d8eb7a24e3b6d

    SHA512

    83a2b1aca1628089d8e01b8ed6c562c14d9d8319c099a65cff22aa3c116267c183477e2d9fd352c2cc8abc751d40c883eccb0ac72155eea653b6be0856364aae

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

    Filesize

    3KB

    MD5

    7e313eb4788f623f5c18c81eea271872

    SHA1

    ab45ae4ea5c7c7e4f06652948d1ac12679d02938

    SHA256

    17ed96d2442b3575132c14bfe371c5f873527f7860c9051d5689c5b5961d5604

    SHA512

    2fb637bc2f0e0a0e8933d7a84c6372a5ffcf8afde23c6bb6bd5ec2abbafa32970f0553025d5c3a112e964f3d618902cfd602274f7456c2406697df89b05cb905

  • C:\Users\Admin\AppData\Roaming\SubmitResolve.doc.exe

    Filesize

    512KB

    MD5

    34b286a40deee5a06944b16cca85bc5e

    SHA1

    480fe7d8068e8ff2b468cac86ed2e0efb646919e

    SHA256

    94f74bba21d21fd69cb4e566e5b48ad9f7ec62dbc79ba89532b6fed892a82f77

    SHA512

    f5520a667d402495e6eb0e9a8b1e822feb10476144681b2c9f619093abd16e9c726b4c211124ab19b09896b430d0d29c32545f7f7d8c4e2313e3977ad6f5a185

  • C:\Windows\SysWOW64\ahpcvvemekchr.exe

    Filesize

    512KB

    MD5

    d7858eaa9a05ec13346795977ecb8043

    SHA1

    6359174083aeab25f794c1f7438b0fe27ab526c1

    SHA256

    e92e918d280b4d7c6334f98319ed9fbff3b0ce09a6f496812fd4e0d552b55661

    SHA512

    0933d9d3a486dd24aed14e2a2366f255fc0d81c147919686e98933676c3b83b3737b6ddd5ca81c0405deb54e54fb18d9f4cbd89e91e3343c7a0287aadb569a63

  • C:\Windows\SysWOW64\bgtkdsux.exe

    Filesize

    512KB

    MD5

    c07ef19afe565f91c36353bd057e4afc

    SHA1

    bf19f63c60f282bc6651041528698ebebd6b0c9b

    SHA256

    72a95a807c54255e7f69b63d7018c0f1e54337d9ba656da523c2d581890ae745

    SHA512

    9e22aa2df6343bdb29cd0ef17370a81ef89881454b5d9564d9385881de34267b53d6bfcb8ef0da2a5713cf0bd6e5a94b203e61200fc2537e73542041c831147a

  • C:\Windows\SysWOW64\rjgdmqobxcglach.exe

    Filesize

    512KB

    MD5

    83ce648329c0677928c86027424f9d05

    SHA1

    fcac0fac78e477112c58728138c3a91187f2049b

    SHA256

    5868fa84384b0e8c40db06697f2a9af55de921c516298c45b0e512dc2af9c6ee

    SHA512

    5e83d4b358ddced77428a880e12fc2404dfabc07428ba3c97eca87723618932d9f447b62eea7edbe1e0413236384c827de7cfd881288232533d909d8cb7c29da

  • C:\Windows\SysWOW64\vguslovhlu.exe

    Filesize

    512KB

    MD5

    f4f70ebbc518f464d2b5ad54a5eda1d3

    SHA1

    b003ac78c8d38734636789236523bcd3ef7b3414

    SHA256

    1c6360128feb2a55c874db1a9fb040ede6d38717749b287557bd6db4416a0699

    SHA512

    85875c61f0cf0091a6adea126e24aff10d7842e8e8ff90421ce08c8dfcc1dc76fe421c426b2ec80ab2411b2d1bc2b78b65867ff3d1f8f768cefda3419e533cad

  • C:\Windows\mydoc.rtf

    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

    Filesize

    512KB

    MD5

    f58201c70499dcc9fd69e0ced06f0adf

    SHA1

    407fb0f0f5b4c6746d5438ff495b5ba6e902117c

    SHA256

    110f5d84d64606dbec1cbee6a8e10e5c8425f2e47b1ce3b7686d1000bc2decf0

    SHA512

    6561e1dfc192b49e5cc9f0b2bb9f16afa25462928d7530d032c6c35a91eec79c5b2dfbd8794455142e1c34c7565cf7a6de393eec6acc0fe4b9c913e02ac34ecb

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

    Filesize

    512KB

    MD5

    9608b33975491323a5291056132e9c7e

    SHA1

    3e46299a5d68756b1e12a55027234d26d2687713

    SHA256

    19c58068d69b248c2fd47ae64e64b856828fae23353357f36fa5a0e38ea7bfed

    SHA512

    2202cc540adcb899264a695b1a74420bae79c052073d4f984d65b69176a88d0282f4ed22c0192f32d832a481b802479545a26b24eac58830bfd6645d58ca729d

  • memory/1220-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-37-0x00007FFDAFB70000-0x00007FFDAFB80000-memory.dmp

    Filesize

    64KB

  • memory/2956-38-0x00007FFDAFB70000-0x00007FFDAFB80000-memory.dmp

    Filesize

    64KB

  • memory/2956-39-0x00007FFDAFB70000-0x00007FFDAFB80000-memory.dmp

    Filesize

    64KB

  • memory/2956-40-0x00007FFDAFB70000-0x00007FFDAFB80000-memory.dmp

    Filesize

    64KB

  • memory/2956-42-0x00007FFDAD210000-0x00007FFDAD220000-memory.dmp

    Filesize

    64KB

  • memory/2956-41-0x00007FFDAFB70000-0x00007FFDAFB80000-memory.dmp

    Filesize

    64KB

  • memory/2956-43-0x00007FFDAD210000-0x00007FFDAD220000-memory.dmp

    Filesize

    64KB

  • memory/2956-611-0x00007FFDAFB70000-0x00007FFDAFB80000-memory.dmp

    Filesize

    64KB

  • memory/2956-613-0x00007FFDAFB70000-0x00007FFDAFB80000-memory.dmp

    Filesize

    64KB

  • memory/2956-614-0x00007FFDAFB70000-0x00007FFDAFB80000-memory.dmp

    Filesize

    64KB

  • memory/2956-612-0x00007FFDAFB70000-0x00007FFDAFB80000-memory.dmp

    Filesize

    64KB