Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 21:17

General

  • Target

    366b60daf794c3652302406b27a379b3_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    366b60daf794c3652302406b27a379b3

  • SHA1

    cb63d030f4aa90d9fc2e171531d20748daf83bce

  • SHA256

    2388c81992daee38fb9435a7fc4b8d99360a7da2ff4994a9b101f7b0b4fe74e4

  • SHA512

    f239c53972eb12c6454849d988db5888049caf7ed57dab251c9a4f6e417cf1308c802454410933e3c4db8071cf41b95ea31ddb4c72de2125a5a07d70969ae1fa

  • SSDEEP

    6144:fzanGw+tnswng5nLnQ/n0ogdn3muA36IlLpjie5teizueDmk:ffNJ8TA36IN1

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Modifies registry class 60 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\366b60daf794c3652302406b27a379b3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\366b60daf794c3652302406b27a379b3_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:116
    • \??\c:\Program Files5681RU.exe
      "c:\Program Files5681RU.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3256
      • C:\Program Files\Internet Explorer\IEXPLORE.exe
        "C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/vplay.php
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3568
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3568 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2232
      • C:\Program Files\Internet Explorer\IEXPLORE.exe
        "C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/PPTV(pplive)_forjieku_977.html
        3⤵
        • Modifies Internet Explorer settings
        PID:1476
    • C:\Windows\SysWOW64\WScript.Exe
      WScript.Exe jies.bak.vbs
      2⤵
      • Deletes itself
      PID:2236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files5681RU.exe

    Filesize

    36KB

    MD5

    a9e58d830ad6c5f0ecdb4d9efed2434c

    SHA1

    aae46f445c29fd26a1d1cd53b24aeb009e43ea70

    SHA256

    355caaa11a9d53efd11d6188ef49f062d9091199b428da9961bdb877c04d1938

    SHA512

    0ee0867b2dc84007b41e4bce62a81ba0c6dd1c7ed356aa70463b7135a81436b9618d520a437986870e6e8b231dbc32a9b1cbd3214f1a23c4dcf481203ae48d1b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4DF043PQ\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\jies.bak.vbs

    Filesize

    450B

    MD5

    9623651cb276765f3dc06e2d2a932cac

    SHA1

    19994d9ed592911244539f504c9c5aea3e5b68a7

    SHA256

    07b4580da401c1f70e7bfe907d576c9a282d3243594b26a8f3e0089827f6d371

    SHA512

    cf3a7836a8fb0e70aa2f20ce970ea9cd23eb5059b7f2b80d2a1cfcda5c0f4cbe0c825835de75957c6bb4cebc9e0eda2f4643567c7bb3a4b53a4649f93971614b