Overview

overview

10

Static

static

5

82cfe0d73e...18.exe

windows7-x64

10

82cfe0d73e...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 02:49

Sharing

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General

  • Target

    82cfe0d73e30c88b35c17a5042b14eb8_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    82cfe0d73e30c88b35c17a5042b14eb8

  • SHA1

    d4bbf14ed6646ae3161c1c164abdb064e82acb21

  • SHA256

    7da82785c0fc703c99793962554541eb99111fa60d72835301cc75fc9af8f4e6

  • SHA512

    02f6b0aed126d94c06c7b11841ea46ee7ace2890a5f668d80a7c719cb4122cf26ab4c6eac3109e997993c1440c8a7a0457cbb057875f54b05d7693d91def53cd

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6y:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5x

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Signatures

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

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • 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
    persistence
  • AutoIT Executable 9 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 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\82cfe0d73e30c88b35c17a5042b14eb8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\82cfe0d73e30c88b35c17a5042b14eb8_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:3600
    • C:\Windows\SysWOW64\orfgxekxjn.exe
      orfgxekxjn.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:4588
      • C:\Windows\SysWOW64\piofckms.exe
        C:\Windows\system32\piofckms.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:3940
    • C:\Windows\SysWOW64\xrrnpstafhthtor.exe
      xrrnpstafhthtor.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4680
    • C:\Windows\SysWOW64\piofckms.exe
      piofckms.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:4612
    • C:\Windows\SysWOW64\odccdyfhqpffu.exe
      odccdyfhqpffu.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1668
    • 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:4436

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

          1e5f671de6d4adba2b6793e6b897844b

          SHA1

          3195b905e62ddf7ede9ac6f8df8927328e8e8652

          SHA256

          53808fa6372e5de7684f309ac34adc0ac5531804bbd1c65a7a1fe7d60fd6482a

          SHA512

          5e420249953030919e6504d88d73bd58fe62515f2670f874d6f9de5fb34ebccc246d5da917cc22919cb751729b89c33e24c95eb74b881ab6ca7109945c351857

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

          512KB

          MD5

          14995941d0a6641943afc94a2c709749

          SHA1

          91e72e68d9fb57003d5b66e578ebfeda4b60c807

          SHA256

          173c8c7f49da8887d589dc4912132da625c51a7b7cd9fedd97b0e1c1414dfa5e

          SHA512

          8557a33f45fdabb379533aa5987ef1c2a91da5460a0a5ff839ef1e2039343e91f1dc194556d3d3aef0289e60cddf07d794f22e0189cd3bf7c7ab750ce814b68c

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

          239B

          MD5

          12b138a5a40ffb88d1850866bf2959cd

          SHA1

          57001ba2de61329118440de3e9f8a81074cb28a2

          SHA256

          9def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf

          SHA512

          9f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb

          Download Submit

        • 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

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

          3KB

          MD5

          f76ebdca89b48a5ed077a590acb39054

          SHA1

          f27b5ddd82d108aec32f700669cc59b5a40f2f23

          SHA256

          06aa5f614819b1455f09d39e0fe9bfd0011f16d3ce86879b0afa0313cf3c5593

          SHA512

          a80b1830570e59d7e4c20c278d8c3d092033a63fca4ae454fd1e8dfd81cb6971319f214b5f86e84d2bf2e5bef913aad51b725620c2c5746c84890012393af1de

          Download Submit

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

          3KB

          MD5

          9a918ae6017095629fe1c090e5dbeed7

          SHA1

          73dfd6b4f6ef9f97ccacaf938a0f900e6e70965c

          SHA256

          57e38ce626c612e7a11f51227941630be72c1df13f5e33c03e4fdae89b57319c

          SHA512

          06051d4ee80b56fb93cc8376c41ceeca4f36d3249c95f70c49a3b815b901856d4e997c4efc638d37acf695aaf393d30c26cdf9cea86b0d7c64fc941291d535bf

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        • C:\Windows\SysWOW64\odccdyfhqpffu.exe
          Filesize

          512KB

          MD5

          e54f682a929dd7e26ed2b039d74bc3fb

          SHA1

          4a0e0ab0f5622971d3ed0c0a224ad61300a9daf7

          SHA256

          b2ada47a2f3540b7ed26f6636bc554b6a1004f3820cf1e6e10df4f36901e11ed

          SHA512

          29263c76626cb82dd8a627453a7bce660281006534e6ac28eb2a6c9b6db684aecee8535303d05a6d5dc8348ba66e95598d6cf5ccc2d9a091012d69c5f29f7930

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        • C:\Windows\SysWOW64\orfgxekxjn.exe
          Filesize

          512KB

          MD5

          990773f7c4638e1d7c66c61a7136991f

          SHA1

          4d7c4aaef0e679ccfc7bd78942c714fb7ecd9e88

          SHA256

          1455f4de631c120837d78691e7f2d02e51ac622f95b34c9b784c5d4365be212f

          SHA512

          799c607924260b22a40dfdb6af5f75e1c25c1148345a9a030369a5889cdfef8495fbfe843ffc8a414107e8e45d49f7dbcd40b44cf0bb7229d21124d72a607386

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        • C:\Windows\SysWOW64\piofckms.exe
          Filesize

          512KB

          MD5

          18b25f4f297febc34c709742c2820a1d

          SHA1

          7250163ce906d68a27bafe912c85715b7227b5f0

          SHA256

          454649423e8464d3c4e22d1d50fbb375457474572f5fd64faaa9b32b47b4702d

          SHA512

          7cc201f461140b2a0a7a49ae0e99c804ba45fc158a901a5db18b5f2cc07e375f8f8c101d9cedc89247c4b383e491f0bf9b4a9a2d2fef02a3a24cb9972e97bc16

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        • C:\Windows\SysWOW64\xrrnpstafhthtor.exe
          Filesize

          512KB

          MD5

          d9bacc723a49092bbf0461a10882a7e3

          SHA1

          19097a722d76b54b23a5a4a50d6aaa9be2d06c19

          SHA256

          9e1ea06509cec374286681b6805bfbfffcb64a8b472cb2bd20faffb7233f2c2d

          SHA512

          6bd53c34e46f0a83905f7498534aee3f52eb347bb9b3ded587682042331227619b1f0286d9d07718ed422c18916e3813ca0d2b6a072d2f501b8b268174534b9e

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        • C:\Windows\mydoc.rtf
          Filesize

          223B

          MD5

          06604e5941c126e2e7be02c5cd9f62ec

          SHA1

          4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

          SHA256

          85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

          SHA512

          803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

          512KB

          MD5

          c72c971bbe96b26a83d0a9b9c25818bc

          SHA1

          14c05647d5cb29e59133451ca78d188eaa3155ea

          SHA256

          1609d02bb047984a9b7d3f7e66b62a37d790ce31ea4e3fd620f679e3c978fabe

          SHA512

          e0bb81393ac827d4833b80a85a3c4cf3612c3b11b69edd4b42b435e34a84abdf6af3c24e60a335bdb1f57479661ad7fdf64cb44fe8e609d6df1ee6c3ea868453

          Download Submit

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

          512KB

          MD5

          50e538882afe85ef8768cc5c20a89956

          SHA1

          90ce50a36aeb9b466f2ea648e941d7e99f0af2c3

          SHA256

          af80009e9bd1e3e82da323c596223f10427f604e336be147c41018ce398243e4

          SHA512

          983eea22728a414c7479433edb6c49b8a4a60e2c3430683c6b75fa2ba2012c8f27c07fab4a29ee7aa119a4c5130a012f4c264083bf3e7596e9c0f0c615f5bf72

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        • memory/3600-0-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

          Download

        • memory/4436-39-0x00007FFA4B0D0000-0x00007FFA4B0E0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4436-38-0x00007FFA4B0D0000-0x00007FFA4B0E0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4436-37-0x00007FFA4B0D0000-0x00007FFA4B0E0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4436-36-0x00007FFA4B0D0000-0x00007FFA4B0E0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4436-35-0x00007FFA4B0D0000-0x00007FFA4B0E0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4436-43-0x00007FFA48DD0000-0x00007FFA48DE0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4436-40-0x00007FFA48DD0000-0x00007FFA48DE0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4436-600-0x00007FFA4B0D0000-0x00007FFA4B0E0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4436-603-0x00007FFA4B0D0000-0x00007FFA4B0E0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4436-602-0x00007FFA4B0D0000-0x00007FFA4B0E0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4436-601-0x00007FFA4B0D0000-0x00007FFA4B0E0000-memory.dmp

          Filesize

          64KB

          Download