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Overview

overview

10

Static

static

5

3d70dc2238...18.exe

windows7-x64

10

3d70dc2238...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    14/05/2024, 01:49

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General

  • Target

    3d70dc2238d6eb9717856bea4afe25b8_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    3d70dc2238d6eb9717856bea4afe25b8

  • SHA1

    3cfe04cb1ff8eab3ace24af3a381391bccb200eb

  • SHA256

    4842776370b2873c8d8b31302a23afe1deba3e9b44b4e7c1afcdf8da2da9ee1a

  • SHA512

    a4ffb764bd92ea6a0e5bd4397877c22c50f8c2d15357ac9ed40951533703b1ea90a5df42faa8b3046408e6986aae008f2a74157580f14c69a4ec1eeffba1072f

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6v:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5g

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
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
    persistence
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 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 7 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 50 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d70dc2238d6eb9717856bea4afe25b8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3d70dc2238d6eb9717856bea4afe25b8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • 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:1792
    • C:\Windows\SysWOW64\mfbhnocuno.exe
      mfbhnocuno.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
      • Loads dropped DLL
      • 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:2136
      • C:\Windows\SysWOW64\gekdvetp.exe
        C:\Windows\system32\gekdvetp.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        PID:2236
    • C:\Windows\SysWOW64\xdnhegfmwvmjxec.exe
      xdnhegfmwvmjxec.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2284
    • C:\Windows\SysWOW64\gekdvetp.exe
      gekdvetp.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2876
    • C:\Windows\SysWOW64\ahbdyiwlysdnj.exe
      ahbdyiwlysdnj.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1324
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2100
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2740
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1056

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

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

      64B

      MD5

      e53c4f50c65ecd4033e921d932d694ee

      SHA1

      55c38abae2a653b53b8b1c78bf0bf8e4aaaadaee

      SHA256

      79736ffe8705a54da55fd6b80a2de17af1528ee839ecbea2092b77627d2df446

      SHA512

      74d08bf9c5d250b8926150623c120f86295297d6596e93b170ff205f590fa31f3d8803804aa4fdb3d52119363c3027b312f4a0bc4dacbe4684e58eed01fd5cff

      Download Submit

    • C:\Users\Admin\Music\DebugSelect.doc.exe
      Filesize

      512KB

      MD5

      f43882d7f3197959e624d0964d1ba211

      SHA1

      78fbf68713358549edc18c4122487f35f809bcdf

      SHA256

      219052439824f8d81c2a85118caec6021ffc6021d3f39021716d21cbc028d6ba

      SHA512

      1b547fd99bfba5e1e68d17ebd2e0696ed1324bbdd6a7c807497d050c6bdc430e0762be00bb3717f58c58a49b5177e2a6a1a23dcae28425dce19f35abf3c4f531

      Download Submit

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

      512KB

      MD5

      5256f87c9b883ab0fce2ef3cd3525de5

      SHA1

      c266ca2f2b8878b5bac0ddb74ed28054579308a7

      SHA256

      640ab0dc7684902323e867408b2fbc94dee6b3988c07e0693173ddb078f1dadb

      SHA512

      5054a4b6726a34b1c03961e505292374e2bf7990d833e49451c004fee16b7a3ad74a82a3364635e623cf3d96dcfe145a4e3b4a46bc6b97feecd330b41a627c5c

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    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe
      Filesize

      512KB

      MD5

      e7e54fcc43eeb20dac02013f56b177df

      SHA1

      86e96c1439d050f7450c0c4d32ecfe5f9b9b598c

      SHA256

      b639f3eaf2f374894f7b6771a8022cdcb2b003e1d39da2d5c75a9bc728c2abf1

      SHA512

      2926055cbd71e7af411c5996807db7b5efca1054088b18160dbc1a7b2e5d9bad29f916f5ba7a57c327346fd83795916b11e8a93e00051b6cc5a3c2715bcd80bd

      Download Submit

    • \Windows\SysWOW64\ahbdyiwlysdnj.exe
      Filesize

      512KB

      MD5

      bdd1b31bdb5fd6ee5560846c84a26450

      SHA1

      650caf8db80bee7b68ddcd996122038119fd51f4

      SHA256

      ed622cc37cc608e4a8c1b8464afc73b67d2d3ac4929df13f82b0d29b4ad87a81

      SHA512

      29f2fa74acc918fe885bfbc83681a3978654d13abb9cd41374c094b72c4d2ca027a032343b16600702af9b8b3844403e2cf8287b878484dcaeb812ba905b7ade

      Download Submit

    • \Windows\SysWOW64\gekdvetp.exe
      Filesize

      512KB

      MD5

      162c50f72e10079d7cb57e63cdce8662

      SHA1

      d57785182ac41405793114fde4bc8e85f0c0cb13

      SHA256

      d1771b88772ce5bcfa8b3071fdfb8e23453c93ad87bde58076bcfb3cd26dc0ce

      SHA512

      dad944d6a49fab625d42ea8eee839fa6e5d7ef6982539ad6f6abfaa20d47fc138eaf03ca7164255350c607bd2032af88de045f170ea8e2b6ae486219bbef8183

      Download Submit

    • \Windows\SysWOW64\mfbhnocuno.exe
      Filesize

      512KB

      MD5

      ed09c709a26195e5d829f3020a0f8aa1

      SHA1

      499debd35efc0cbbe36d17247201351c06e66719

      SHA256

      c3782465a855a51e85e3593a5b4e4a890c60d2cb43e4e7fa7be8d48cf90f175b

      SHA512

      749b2ee9a4f56f0f6d9c4f3dc4ce0a165beac16653f9b7c414f8510490c2afcb91daecf638766eb7bf0796a23498760ca9085df9fceac98e2db324479fe745a5

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    • memory/1056-93-0x0000000002AA0000-0x0000000002AB0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1792-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2800-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download