Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 14:55

General

  • Target

    9b1138fea95f9dfe5c8d92e77fa095a5_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    9b1138fea95f9dfe5c8d92e77fa095a5

  • SHA1

    aa7e35f2ead6b3adc6f4a7e12b56dacd213be7c1

  • SHA256

    9286016a2351183c71ba5d8cf16a30ebca35bc5a4570ded495d77f77b045dcd5

  • SHA512

    9a10d9b30bf10015e5aa9c93786c9162d6922bf8b2c8b5a92b41025d00cc7b2da89dd7185b5117c43fa6f6484ef95f2f2efe12aeb5b6f083b67e0398a8ab38da

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6A:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm53

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 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\9b1138fea95f9dfe5c8d92e77fa095a5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9b1138fea95f9dfe5c8d92e77fa095a5_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:3260
    • C:\Windows\SysWOW64\momrnrbzjw.exe
      momrnrbzjw.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:1176
      • C:\Windows\SysWOW64\xmwmitah.exe
        C:\Windows\system32\xmwmitah.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:2264
    • C:\Windows\SysWOW64\irqsojqoflaowdo.exe
      irqsojqoflaowdo.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3888
    • C:\Windows\SysWOW64\xmwmitah.exe
      xmwmitah.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:2368
    • C:\Windows\SysWOW64\hlozekrdpoapd.exe
      hlozekrdpoapd.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1584
    • 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:5056

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • 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

          3c3930aef80d9ec2fc1f6bc6a92ff1d5

          SHA1

          dd481b6708437c31e4360d55100a769c63583148

          SHA256

          b3233d327f6e55d69329d0056a78d956592c324fe43f20cfa3fd7176957717c7

          SHA512

          0a550f9a5de7ba3bfd3794ba6eac09d937f7174628d734d75fd4ad2a246411718fe34b018e839593a36fbae2b08fb60d5fe4f2b14329762447fd4b518bb00f58

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

          Filesize

          3KB

          MD5

          c0942d05a024afcba8c3e5289b1b5a82

          SHA1

          eef3bc9bbb506aff08dd1612daf8a536ad835731

          SHA256

          b88c17f6526f217770b8dd9bfb44e4c7abc369939eaab9dea0d23dd4088793d3

          SHA512

          889943143252183e6efb1dbe9af9f489ebfd00780705eebdb92d3f9e1dced6bdf4d21f5838a356d00b5060a935742fe0a630a706edb24b1bc3ea1733ab2a5450

        • C:\Windows\SysWOW64\hlozekrdpoapd.exe

          Filesize

          512KB

          MD5

          081b3529868232bec948df5707090987

          SHA1

          c18b8ce463ad27374e282e4ba6153db9280a0cef

          SHA256

          d82c895d88cf1721c0f7082460e5ddd5d4b43305aea00ff8f05a8c1f30996c6c

          SHA512

          124460f33be0597cd8ff9ac4c3daad3f488e4cd609ceae04473614e8945abf1994fdce88885bc58d6dfa3ed2adbe726f609abc431ff6b4a1a5c15bedf67d2f2b

        • C:\Windows\SysWOW64\irqsojqoflaowdo.exe

          Filesize

          512KB

          MD5

          10e66cbdf94f58e45d457ba17632a35a

          SHA1

          6e78d340ddd84f56e85e3302f8aa7fd81d18a1d6

          SHA256

          47fe33745acd5211242eb8d96e75de64d5c2823256ae96a38ad7158c86f09b9f

          SHA512

          c1e8354932adfa5f7b4fef7cd1d0af4c50c28873da19a468a69cc197437260397b0c76319546cc853b9b3b5734dcca5de439d97946a04c3a2c82ca279fd82efd

        • C:\Windows\SysWOW64\momrnrbzjw.exe

          Filesize

          512KB

          MD5

          ed24b8173234039fc718646fac408884

          SHA1

          111809e3917bf7442e323a33996b29b671cfafdd

          SHA256

          bda1e6d7be1bf0d4e17f3a4a1b432a98b6c2a19562d5c8a2cc49719c9efb34c1

          SHA512

          728d71447de52ecc54326ec232122106fe4c32455504507f4199ab1f1b0e0ae23751e9549edd230ee87ff95f1d3d3a419d92aa9c3532b4a24bcf7c63b79d23e3

        • C:\Windows\SysWOW64\xmwmitah.exe

          Filesize

          512KB

          MD5

          4e4319aacc0ca4ddba106b33d3e74eae

          SHA1

          f80377f9c97f54ceadc4845529b2331450c4b8a0

          SHA256

          d1e0d4e81aea8cbb7781d134331b8cb1abbeb8e4d9f2429767053792e1303a7d

          SHA512

          f6b02d05a701535496ae8d464d95196a0c1823d00c566437c089e6ce46834adb85ebbc89c252199614502063166ec9d209466597e9067ea882dacf2f3757721f

        • C:\Windows\mydoc.rtf

          Filesize

          223B

          MD5

          06604e5941c126e2e7be02c5cd9f62ec

          SHA1

          4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

          SHA256

          85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

          SHA512

          803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

          Filesize

          512KB

          MD5

          04bddfde5f779485fa24d7c5b42cd535

          SHA1

          020f7f8addb5f824666cffa13f2c68c3748c134b

          SHA256

          4cefa68a3c40599824eb3049268377459476aaddd9fb2b8e524174caba2fefbe

          SHA512

          5c815694fbe1060f4dfc5f3ba618083db00fdfa48fd4118a324b73a17a2a623bb758005d34999178cffc8f45274d82adc6d63c4eeeffab669deefbf50aba2ec2

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

          Filesize

          512KB

          MD5

          e1aa1d8caf932a7f261aa354fe70a0fb

          SHA1

          11e6df1953c72e1dd254a621587aa055bc6b5133

          SHA256

          3ba1ba6e8ba8e79ad632c4a3231a5a0bd5fad9a8a1268efd13c8263cc4d5c8e9

          SHA512

          cb42bfa0450e26162a65940d58c9a2ff66ef806ae71ad48ccc7bc9822a5c1ac000c9cd169c76df820a4b1d95ef6c6cb9a75342d8ab4dde67fab7bb3deca2b52a

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

          Filesize

          512KB

          MD5

          00145bf2d8bc424ec09c5468606ba7e4

          SHA1

          dd13885955800dc9eb26d5206e93ed2cb43c070c

          SHA256

          0854b0da7746ea08a6989bc8a2a78fa65db48d7f0ca777b5b0169f91b3953eca

          SHA512

          19d023eeb25ca29bb8fe94cbbf19a1051e82d2e56dc48062f1bd01fe2d8d822a5064b949f72ffa25b4aaabb03d4500d9e1a1edea6f94b3d2911bf5ed62e12f5f

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

          Filesize

          512KB

          MD5

          fb4f27905acef55d958b96a0d7b78b2d

          SHA1

          ab4cefc111a9e4f97df27e76a9cb66de8ccdc257

          SHA256

          33ee20d128770a8cf435a7fb32a791643030fbceff4b2506d9b63d7c412b26dd

          SHA512

          0a8d82e61767c2b56641d23f212ad34e8eefef869435317d920f1d530dce9fa98f3fa2d87bef04e221881e873ac0ebf8014550bcf9e2e3118184f2eb857a40c5

        • memory/3260-0-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/5056-37-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp

          Filesize

          64KB

        • memory/5056-40-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp

          Filesize

          64KB

        • memory/5056-39-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp

          Filesize

          64KB

        • memory/5056-38-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp

          Filesize

          64KB

        • memory/5056-43-0x00007FF8D1770000-0x00007FF8D1780000-memory.dmp

          Filesize

          64KB

        • memory/5056-41-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp

          Filesize

          64KB

        • memory/5056-42-0x00007FF8D1770000-0x00007FF8D1780000-memory.dmp

          Filesize

          64KB

        • memory/5056-121-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp

          Filesize

          64KB

        • memory/5056-122-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp

          Filesize

          64KB

        • memory/5056-123-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp

          Filesize

          64KB

        • memory/5056-120-0x00007FF8D3AD0000-0x00007FF8D3AE0000-memory.dmp

          Filesize

          64KB