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Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 19:21

General

  • Target

    42f77d5c3d0256584a1f0da8389b63db_JaffaCakes118.exe

  • Size

    78KB

  • MD5

    42f77d5c3d0256584a1f0da8389b63db

  • SHA1

    604bd4e21741bf760a9aec0e8a8384fda57e76da

  • SHA256

    ba1cc06a5648ed525b2a32070551ec30a98a2ff728740f96175be56b05f38156

  • SHA512

    af30043845c1d84f412eb4064277f360707b1f0c6a3ef3fb267f41fb3d1fe7edd07f0f902d9b6d7db84f95aee8f37ae840e9fae963a78a76884133804d42f211

  • SSDEEP

    768:W7BlphA7pARFbhOm0CAbLg99gwVHyVnSQTQbzjrY/+TQbzjrY/Rc3Sox/6Sox/qv:W7ZhA7pApH1IwVHykEElEa0NQn0NQN6t

Score
9/10

Malware Config

Signatures

  • Renames multiple (3551) 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\42f77d5c3d0256584a1f0da8389b63db_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\42f77d5c3d0256584a1f0da8389b63db_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1756

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini.tmp

    Filesize

    79KB

    MD5

    63d5c54686b127692eecf58d0385d920

    SHA1

    0e261387518e0f89602d58f961799a5ef78f2b0e

    SHA256

    d03815ff24fe8c7e0c193fbc41df0a8e0c6225f8fd1bd05191364484928ace18

    SHA512

    7eecc8ad7062abb36d4762cc32ce08dcef9dd426427a9bea12c3dfb418085293df791e71a90496a4c3d72659d1708b62e9d704ef7746a9aeb9ce359b1a8c5115

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

    Filesize

    88KB

    MD5

    437bf6a5a29e5aa87014c230a5ae0dd1

    SHA1

    6148a6d4a7cd69d0ee63f13c2c61e197b69a2659

    SHA256

    fce2c9bc3d4eaeef7c39e0ed1e68b36e970961f1c03d129abe4dd671e828c1e8

    SHA512

    7542f7701e03f5878b3bb6d23774b9111e6243375be38cca9c62fd9a43c2d623a12df4b3ffef65436a9f271bd380d2c75ae67293d7789e61d18a0a38719d5b89