Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 04:03

General

  • Target

    4477999a03ba105e71476401b7cd3b71_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    4477999a03ba105e71476401b7cd3b71

  • SHA1

    d5b0153c777a1bdf577d4740a2584ba810ea34c8

  • SHA256

    e89894fbcb5fab3944987ad1d1eef88f05233e0950145c3bd88933f9c0ed789b

  • SHA512

    bf22c5bde8a528ef285ada1cd983a8c070c41da28915226e39bee6958d7cc5b974ede2481f348207d2b4babb05616ed4e570ae5f6e180a0f0f1a00a54adbeba2

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6e:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Z

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 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\4477999a03ba105e71476401b7cd3b71_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4477999a03ba105e71476401b7cd3b71_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:1648
    • C:\Windows\SysWOW64\vqjazzeaum.exe
      vqjazzeaum.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:4660
      • C:\Windows\SysWOW64\ogqncgnr.exe
        C:\Windows\system32\ogqncgnr.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:4208
    • C:\Windows\SysWOW64\vamhhspgtvwkgpz.exe
      vamhhspgtvwkgpz.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4812
    • C:\Windows\SysWOW64\ogqncgnr.exe
      ogqncgnr.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:4308
    • C:\Windows\SysWOW64\efbxffxpifvkv.exe
      efbxffxpifvkv.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1968
    • 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:2104

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

    c79a08ffbab8b5afbe8101864de75322

    SHA1

    c5cbaf2894bca431e0603ecf88f5b8217917ce0f

    SHA256

    bc483c75c97958e16ce379c81ce9ed31a444fb10801a8505cb11d75d8de2b6eb

    SHA512

    a3667673eb0b7178d278add6eafe80ba9d975281ee6418d4c731120cc37f992cd732e4619b4f8f706f7182282e3099cb19dce2e4d5a0c0395d597776991b9c3c

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

    Filesize

    512KB

    MD5

    e61652eb91501591db62be2e823f662c

    SHA1

    255270f2da86a3626ff7937363e761ddc9d2c1af

    SHA256

    0838e1f4660ceb3c8c55510dcb8c6731a0bb97f1b72098fed44c9aed5b58834f

    SHA512

    6f79e43d1338cdcaa03960eda98ea589c374ee57fdf90029a3933d6bc3aa13742718cfc4cc43e03e633cdda1e3d85f1ebbede65184c6ead432ff7bbe2faa9c66

  • C:\Users\Admin\AppData\Local\Temp\TCD8184.tmp\iso690.xsl

    Filesize

    263KB

    MD5

    ff0e07eff1333cdf9fc2523d323dd654

    SHA1

    77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

    SHA256

    3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

    SHA512

    b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

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

    Filesize

    239B

    MD5

    2fae0fe44fb67ed515b21a2b6fba40e3

    SHA1

    d39c4cb134c596851c157406149129a69844613b

    SHA256

    bd528b67c4e7b5924426cb6edc6bd85896db3a43e596bc76d32632d33eccc2b1

    SHA512

    9902e514810847d11b83ceb64209c7a363f3b482f5444474673988fa0729295d8612ae6aa0d81a09d9adeb958f7e0251b414ef808f82f279df504bc04a347087

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

    Filesize

    3KB

    MD5

    7adf84f18301a921a8771bce55d32f84

    SHA1

    30de48ccf1ee977cd170c9a432e123a1a80eb70c

    SHA256

    ea15fedfb975f216e7c5e1f192ee1cbc91fe5e51041fa55290430877f3aa1c63

    SHA512

    905c0a552e26cbbdd1fda84512c318eeb74aeb08af9318d4aaab809f8adcfada59d8fd6445640ee9b6c3a0bea81687fa3d96c195a4a59316a63811a75a09f1a0

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

    Filesize

    3KB

    MD5

    cf34fbf5a1bf22321e1b7848a4ea14e5

    SHA1

    3eddc31cc02f3becee0f16d709c59a9c035ef5d3

    SHA256

    316047a1fbf8370fe53e30a3d8e4e8df0e66ac49d23d61156bdfd93e4b47e977

    SHA512

    956538dac41a2a7e15727ea69cb23b343d84851f284f10299d1bad1dc7c03badce269950f66e959da4533cf4e428c2e8a79080d99fb14603ec96e39c1f8f9809

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

    Filesize

    512KB

    MD5

    c29b2f055aa26f6c0ff5fe89b8176401

    SHA1

    91418a64c9c7ccbfc796436cc68f00b39a4b23cd

    SHA256

    c57bfb66f3ba37e02f4269985f643dbf1419db957cb08c93afa9b450c10aeb48

    SHA512

    343c284bfd94b9007eeca8bba14be8903b73d91ade1b90c0b842a1e2ec07bc0fb1adb34f4b5c67fae3effbd1573af4ef54aafa75528ec931ced01076ac734ffe

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

    Filesize

    512KB

    MD5

    1db54cb6b355944192139058f9cbe79b

    SHA1

    384b06c2babecb97012773b9834a10931a442678

    SHA256

    30a8beca3f061c97a69cec759d08ece31133db2cc635c42dd411f83b80e1d9cc

    SHA512

    9a7aadfac3ce4d4cb0f5636c823966d3653ae33a52a168c11041b739ca3f31812985596a96436192dfa7c65be280fef328828c7ddca91e09009efc3472b25fea

  • C:\Windows\SysWOW64\efbxffxpifvkv.exe

    Filesize

    512KB

    MD5

    d08b9bf346f699552d403003f045181d

    SHA1

    ab69cb0b0b83ce6833fafbe4ed7468d522032c66

    SHA256

    078b554df3c420d8965cc7da6b6422c973d93d8d179fb5760dc28ef20a4acc22

    SHA512

    a4bde0d89ad465f07fd6563ef62b550016cfcd7602dbdb415e396b9ac1e280eb849b3736c36703adf3751152ded01cb4458fc3c595f4492fd427b50cd5ebf48c

  • C:\Windows\SysWOW64\ogqncgnr.exe

    Filesize

    512KB

    MD5

    7f60cddeb233f9fd510920429c584d60

    SHA1

    764a3e60e24a77230732b947020b3c2f9e76cf18

    SHA256

    958892651b457a63229ad08fc03f5f82a2ce0f1d2f6a7d1246aa22289335f4c1

    SHA512

    8eb471be83c9db301f301b88babeb4c03ba2abcd168b4e31c61bba800bb9b45982402fbf56d3652d0984b1d81b1be5a8667115c9750d9df1804a07be0716aeec

  • C:\Windows\SysWOW64\vamhhspgtvwkgpz.exe

    Filesize

    512KB

    MD5

    23482bb2b94e9eb6abffc49b1cd4d92b

    SHA1

    39cc6377c74f71993585c5033a860fd1651395ec

    SHA256

    022ed02b6546d81311f8c9adc80648d60c0978c7bfd9b511c5c506ae7123a538

    SHA512

    6a03564cbf5b32732eba6978702f41f42bf2f4a7864bec03407d6a0a585fa7af2364d5f7d9a562f956645293f368290ee6a0203ddb38c661eb5e79e94b8aaad9

  • C:\Windows\SysWOW64\vqjazzeaum.exe

    Filesize

    512KB

    MD5

    56b1728298b9276b215210e24f095a57

    SHA1

    ff40eb6e8dcadb9b4da8b97d63e1ca55ac28163f

    SHA256

    efd1963c6d72e2f026c2abaac7ad62ce868c3058900974a0b7e058c135b65145

    SHA512

    acc762394aab0cf287b9ec11ba313aed5cdc7aa026dadc39c46331af73ed5f2f45fa7720f1778dedba7d3e6633af4bc4f792d89d25a1d0c1fed062abd4842cc4

  • C:\Windows\mydoc.rtf

    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

    Filesize

    512KB

    MD5

    ceeaddd41a5fa87f724d5239e3ce9058

    SHA1

    de9003f31f821099f9a15b64df6e515050f3c668

    SHA256

    7668fbd78bc6e54702c09c0bd451faa5d297bdc1717360ffdd7c963190fb0ad3

    SHA512

    28260ce3acba400593cdee93d98e73979489267846b8b17964d0bbbb7a9b04a8e2ab96663e6d21d4c7342ef27de2143e9bd0df214de6c8c839e3644863f74e07

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

    Filesize

    512KB

    MD5

    adf3c78b32a97b82bbef0d1259e0790c

    SHA1

    4bf1c2794687bf9d56ce5fd17fee8b3aedbb7b00

    SHA256

    37aceaf9210b6aec794a4ebb561562ceaf7f77721dfee6f5c29af0e79931d117

    SHA512

    930ba49761d3ca2c9f07f2cbbc467fcd79f51272df8490d3b6bf400ad3cffa5387d0f1d5fe95dfb6977626e788a11eb844e80bbb11e819598fe747ae808f521f

  • memory/1648-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2104-39-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/2104-38-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/2104-37-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/2104-36-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/2104-40-0x00007FF7F1D00000-0x00007FF7F1D10000-memory.dmp

    Filesize

    64KB

  • memory/2104-35-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/2104-43-0x00007FF7F1D00000-0x00007FF7F1D10000-memory.dmp

    Filesize

    64KB

  • memory/2104-605-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/2104-606-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/2104-608-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/2104-607-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB