Analysis

  • max time kernel
    93s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 00:54

General

  • Target

    3f9013234dc04066a5bf01983c81cdeb_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    3f9013234dc04066a5bf01983c81cdeb

  • SHA1

    8631ae1d49ac4ebc80809950c0d0091061f35040

  • SHA256

    3087fff294c170273a8fb28f381bfedde7b0c4f3582273d695cfbd01c8b39f6e

  • SHA512

    c5f63a9483986577556d8c88060e8822d9e45eee033b96fd67f2fbc0d1eef7f1189e2b4f56e5f9ed784c0285c2dcfddc11e3c2835ecc5929520de3a51202ee42

  • SSDEEP

    24576:v3E4DccxcHHFnlDJCnB9VDt3g19zfqNgYGVDFsM1wNmTPXYuvYVr8+6Wrps:/wPlnl4nTphgr2uY6DjwcPXFvYVr83

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Drops file in Windows directory 10 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f9013234dc04066a5bf01983c81cdeb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3f9013234dc04066a5bf01983c81cdeb_JaffaCakes118.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1288
    • \??\c:\windows\downloaded program files\ÿ¡¡¯Á¯Æÿ\¯Á¯Æ\y409838.exe
      "c:\windows\downloaded program files\ÿ¡¡¯Á¯Æÿ\¯Á¯Æ\y409838.exe"
      2⤵
      • Executes dropped EXE
      PID:2952

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\Downloaded Program Files\ÿ¡¡¯Á¯Æÿ\¯Á¯Æ\y409838.EXE

    Filesize

    9.7MB

    MD5

    0520b9cf283e6656d1a8720492ed32e5

    SHA1

    9cab365784159ab6951e01b642770d798a00ded1

    SHA256

    f9961456b6035359f047dd84ea47f83ae2876c5b39fc9b0f24f79521a03ae0d9

    SHA512

    545cd5ee7dfbfaf9ba4f566dd3541898bb62cc876869ef3b72a95c5e997e3210e7b19b9b83efccfd34a924e62b6c35e10720807bd7ef663a87a06bd924d72cf0

  • C:\Windows\Downloaded Program Files\ÿ¡¡¯Á¯Æÿ\¯Á¯Æ\y409838.EXE

    Filesize

    9.7MB

    MD5

    ccf7d8a3290e496a8331ca1658987098

    SHA1

    9dc5e257c40e0e2b587b3b273557ab6e6d836b04

    SHA256

    6ce4c12a8ec8de0efed6786780a2dda77f7b606f35de1d26c6987c3249ac9707

    SHA512

    13e78a1fc16c69665d3b118f6ab1dc85372b140ac1576ab45d980bb12c98ece29ecaa0a48d7614b704a211723e9df7fe0a139bab48e6ccdd390e992f6d646bf2

  • memory/1288-0-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/1288-1-0x0000000000A30000-0x0000000000A31000-memory.dmp

    Filesize

    4KB

  • memory/1288-22-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB