Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 19:30

General

  • Target

    5f4a0c27ea898089b05bb21d3e775bc1_JaffaCakes118.exe

  • Size

    78KB

  • MD5

    5f4a0c27ea898089b05bb21d3e775bc1

  • SHA1

    6e8df39ae7986deb44e878383ea4f4d3df3bbc84

  • SHA256

    beede0aab03a315b2f5be04d41186dab5e85926b72937b900067529151d9ca9f

  • SHA512

    79e4b1304004ddf9958071a9b2ef0e3031fce07babd1dbe297ea2d0c4ee8b4b5eb9eceebf638a672da91c62e91c848d9a2cb7cdaaa892419a8fece84980c6a48

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/aJaKJaHQL:6e7WpMaxeb0CYJ97lEYNR73e+eKZO

Score
9/10

Malware Config

Signatures

  • Renames multiple (3435) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f4a0c27ea898089b05bb21d3e775bc1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5f4a0c27ea898089b05bb21d3e775bc1_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3000

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1298544033-3225604241-2703760938-1000\desktop.ini.tmp

    Filesize

    78KB

    MD5

    e9b931229adc3efffb1343b981ac1516

    SHA1

    92c613842e63c5dc1ce2905eb8f06c611a92c352

    SHA256

    33e450466ea3a447fcf6e3f328852eb2106f94884d74b9bd9a6065f27150688b

    SHA512

    f5cddc2949eab8fe73c8e8ede8ee4f43937d8636f364cc7f8ca529cdc142368ad726f8914a15ddff3251ffdb19c86c31ba235f62670be703f5fd92fcfaafb0f2

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    87KB

    MD5

    a655b61ac36e2456d3b1341c7222ffe1

    SHA1

    60131ca484d8d7aa7db87c4a83df5e4a898a48d1

    SHA256

    03275772114fe577cd4d63a4b0ede8884fec53e63a88774855f496863af0a2b6

    SHA512

    12f48bfe463e35d2fa7e708cc83cf1fb2c64ea1a1e5a090ec777bfdd4b05b732a9c7aa5eec5f22046e0621a854afedccb311692c70109f4bd1b2db94f2efb108