Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 09:11

General

  • Target

    2801a9f7eefec55c2810a9626aa0c79b_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    2801a9f7eefec55c2810a9626aa0c79b

  • SHA1

    ec0e50add3e56067b559eae40ed00fac56a82d3c

  • SHA256

    3887eff4b889764edab703166968e61f5c510d736513858fa7367e9a8f17a36c

  • SHA512

    86ef40c89d6e2aab275ee28e639553cd7595dfc42470576f63b568a7187e6809d48040f933edfa7770d74ed19fce2f4948090e0c4dd81c32985abb4f911ac589

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJa:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIn

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.

  • UPX packed file 64 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 57 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\2801a9f7eefec55c2810a9626aa0c79b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2801a9f7eefec55c2810a9626aa0c79b_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:3608
    • C:\Windows\SysWOW64\wcwvweuhxu.exe
      wcwvweuhxu.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:536
      • C:\Windows\SysWOW64\idjsfine.exe
        C:\Windows\system32\idjsfine.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:4144
    • C:\Windows\SysWOW64\sadblbdvroqfcoj.exe
      sadblbdvroqfcoj.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3188
    • C:\Windows\SysWOW64\idjsfine.exe
      idjsfine.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:3076
    • C:\Windows\SysWOW64\wbzgubcjphfdx.exe
      wbzgubcjphfdx.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4876
    • 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:1260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    255KB

    MD5

    b5b5dc4bdb4a5486049b732bba163d3d

    SHA1

    ea4fca092dee5429ba881822a38899e6060a026e

    SHA256

    65827c65c84cf33199d2e200fb1de97e8943b079288d22760ae6038e46d4d209

    SHA512

    5befe0b8e272d1befe9eca4b9729f9b31052b81173b8fd95905ae462a7f91e1f1b062db9972dba39b9ef12b5bef49ee83ba8f23f29e8bc3a5ebe90d436ef97a1

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

    Filesize

    383B

    MD5

    7ea1fe541eece4f7151f251df6bce687

    SHA1

    07be68ff92530c225e6ebb420fc16cfaf541c9e2

    SHA256

    6c835a4d4c3c812e8efdd5bbb08bbdd26ce80e29934765deb5b72e0c12bbd982

    SHA512

    67c4abc4462e231f2746fd873f080a46a2e270a2a4c9a62ca0ad971004c7707988dc627f7b4e2bcfab0ed528e473733e78765608d0aae42b6295eda860c662e5

  • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

    Filesize

    16B

    MD5

    d29962abc88624befc0135579ae485ec

    SHA1

    e40a6458296ec6a2427bcb280572d023a9862b31

    SHA256

    a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866

    SHA512

    4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f

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

    Filesize

    1KB

    MD5

    7fea36f1ed0a7de3cc15e23a7c3ef8eb

    SHA1

    be18fccaa0451678b8e8992ae4c967699a56a947

    SHA256

    226c61b8ae4c9a74c3a899d2821a2a0a781072cff8c9c2e99d3b7e1d297de480

    SHA512

    bec137167c6a1129eaa17887df0e4a2d3ebb988a106e4c1e05b98f1ccba19f23eae38576808d0e2c7333b4a70e4d07189062e50c1312ab6d46a3e01aca68446f

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

    Filesize

    1KB

    MD5

    28e62b922281d6fba9d99996870c4a3f

    SHA1

    b40ef5ad62b2c83cbe247df075d766a027f96460

    SHA256

    11efb3ff5b8efdbd6ff4e4b683451294716489c300878c1ce8b86da4bbb075b2

    SHA512

    420b9005ec880154c843d591efed00e5ee0afe107a486c4453751a32e6e53833fa2979982a0f8ea616556778d17c636b5a0d5b437bfb37fe6e1dc4df694350ad

  • C:\Windows\SysWOW64\idjsfine.exe

    Filesize

    255KB

    MD5

    7c7ad5b2725791f3eccd23c885fe9e71

    SHA1

    04c0beb0d275214d3879fb1bef5415fdb6a743c3

    SHA256

    f82d0a2bc41a4a2fdd8cb050d5a568cbd1e30a9aa30a5bd2e01ed090c3986234

    SHA512

    b0b35f62da68b28d6d6db13d5bd459d7c778f956bc078ef2630ed43dfb9e5c74db161f8e018e01fcc7fb348b625d812a17c4fb365f63d4a6d1e829a5a0d9bb63

  • C:\Windows\SysWOW64\sadblbdvroqfcoj.exe

    Filesize

    255KB

    MD5

    f0bba3b5ff5d614078f9c3fcf3f17283

    SHA1

    ae9920a8fe23016e7fc9de4a0d829639b79cd89a

    SHA256

    4f73ccd6859465d0dbcaabce6b7e7dbffd8cc38aa14b536999dc477457e87db5

    SHA512

    ee7f858f8dc3bdf731bb1e532399bec24f55e7dd2c46e1aaf77259bf6d1f80df7eaafebe9465a910fb493a24ff61819840034415d73f18c58995b47b9da0e59f

  • C:\Windows\SysWOW64\wbzgubcjphfdx.exe

    Filesize

    255KB

    MD5

    a83034fb5fb113542c40370208d4d2ad

    SHA1

    e6e77fe0ecd45afa7f716b0da8bbdab91d3e1d73

    SHA256

    3f3854dbba218fe3a24baf4b20fa090dd55e2749fccec6ab42cf13178ef39bb3

    SHA512

    aa682f790f9b07a9fc2e869733d8b87b54b0797849b7560398f0b5ca7053ffed7e1c53b11018e9e5b7447bee30083f68fc92b8ed0954a105bf17b07454172748

  • C:\Windows\SysWOW64\wcwvweuhxu.exe

    Filesize

    255KB

    MD5

    52942e8db7cd2f4c7b827df1b99d094e

    SHA1

    65508fe86100ed961615bf00a14e24239ced077a

    SHA256

    dd612911a249f4e249a563539439ad01b4678abb0ea4dc9f6e6cea6c886e429d

    SHA512

    34738d970c3c6120635fcc6f3c1631018ea44317f2a9dcfc4d46141298d5b7ee60ffddccc24621b73f6ff11fb4f51540733ec2d655092441c7a3e1238a5aa3f5

  • C:\Windows\mydoc.rtf

    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

    Filesize

    255KB

    MD5

    aad09df73eee46f66277a32932012cee

    SHA1

    23e137e1b0ec6551ec256c0af81a1c14ec1a030d

    SHA256

    03ed77fc4f19487ffa3a3f5c3990bf3584400f5f17d6b47a8f2c7f24b5d6e1f1

    SHA512

    859238a78fff7fea2baa8cf505329655183c7fce96a6f4ec9c4e6f328879a5df44f9d080868be32a8906a33d9bdd8154f52639a71706e2ff2718917f65a58cba

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

    Filesize

    255KB

    MD5

    f696a10129674ea1e406e519061e0993

    SHA1

    c0d6b12a67fd6ff57f1cdeeac96f7f26b546351e

    SHA256

    dd861e50039a168a74e04660b1bd3ff5c16765417f0e256f823806f9ad2f0cae

    SHA512

    232e5664a9909531ca96a071d4efcf360d2c068543b08d9dbe26764f10458f2acf4af66635c9328f71351a5108f4ab6861bfbdadf477f2531b0f41bfb36905a7

  • memory/536-174-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/536-112-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/536-141-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/536-157-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/536-168-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/536-135-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/536-129-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/536-138-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/536-126-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/536-109-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/536-105-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/536-171-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/536-117-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/536-76-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/536-177-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/1260-165-0x00007FFA77DD0000-0x00007FFA77DE0000-memory.dmp

    Filesize

    64KB

  • memory/1260-40-0x00007FFA77DD0000-0x00007FFA77DE0000-memory.dmp

    Filesize

    64KB

  • memory/1260-166-0x00007FFA77DD0000-0x00007FFA77DE0000-memory.dmp

    Filesize

    64KB

  • memory/1260-37-0x00007FFA77DD0000-0x00007FFA77DE0000-memory.dmp

    Filesize

    64KB

  • memory/1260-164-0x00007FFA77DD0000-0x00007FFA77DE0000-memory.dmp

    Filesize

    64KB

  • memory/1260-167-0x00007FFA77DD0000-0x00007FFA77DE0000-memory.dmp

    Filesize

    64KB

  • memory/1260-38-0x00007FFA77DD0000-0x00007FFA77DE0000-memory.dmp

    Filesize

    64KB

  • memory/1260-42-0x00007FFA75BB0000-0x00007FFA75BC0000-memory.dmp

    Filesize

    64KB

  • memory/1260-41-0x00007FFA75BB0000-0x00007FFA75BC0000-memory.dmp

    Filesize

    64KB

  • memory/1260-36-0x00007FFA77DD0000-0x00007FFA77DE0000-memory.dmp

    Filesize

    64KB

  • memory/1260-39-0x00007FFA77DD0000-0x00007FFA77DE0000-memory.dmp

    Filesize

    64KB

  • memory/3076-114-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3076-78-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3076-107-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3076-119-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3076-31-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3076-125-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-113-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-169-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-178-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-30-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-175-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-172-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-127-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-118-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-77-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-130-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-158-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-106-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-142-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-136-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3188-139-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3608-0-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3608-35-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4144-80-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4144-110-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4144-121-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4144-124-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4144-116-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4144-111-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4144-44-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4876-128-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4876-173-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4876-79-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4876-108-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4876-143-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4876-170-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4876-131-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4876-140-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4876-159-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4876-120-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4876-176-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4876-115-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4876-32-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4876-137-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB