Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 19:56

General

  • Target

    c011639e6a15fe27d114b552977cfc07_JaffaCakes118.exe

  • Size

    69KB

  • MD5

    c011639e6a15fe27d114b552977cfc07

  • SHA1

    d28f33953e6ae7294163d2908e0b828810d261a7

  • SHA256

    2c51dd8c892d7852051f8cff6bb4cea70117b2b32aeb3ecd297ff2626065e0c7

  • SHA512

    904034e6c609022cc1e451b023aa62288f93ebe60d6f6357c1f4e231e682d50a4ce609f09e34ed6ff984fe92ca3930cfe57e30052e8b739bc245d1737002ab16

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhu:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsL

Score
9/10

Malware Config

Signatures

  • Renames multiple (3652) 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\c011639e6a15fe27d114b552977cfc07_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c011639e6a15fe27d114b552977cfc07_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1884

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini.tmp

    Filesize

    70KB

    MD5

    fc57873f08034906cc76f71674dffac4

    SHA1

    4e8f5a4bc0ba2b9d37a3d607362b02ffeda4cc8d

    SHA256

    c7ce523b7e136bb41eac03febd3fe8eb4562b07cfd7da3c900283ca2ddf6192a

    SHA512

    d27c42631107f95f2a5042067fc98b87d4f684d97ca155c9e87a1786abd3d09e16be835a02885e2c8c151baefe032c5d98aca58a7c8960c31bd1d92c00aa9ef7

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

    Filesize

    78KB

    MD5

    07476dd2305ce6ef2ac1d64c56cc4c77

    SHA1

    e4b08bb350068c9f649aa636548bf6e9024bf919

    SHA256

    1dc985734233f0246510d72d7feadcb9783981c2f94f97b7f77433378f734ddd

    SHA512

    e2bb57bc2270e028e4747dcc070cb567583acaf8ff7324b2a6f17fc2bb5f021bc09f5d1f49aca6a94d9b6478378f7767a18b0cd70e95f43a98e5465a3cbfbfa4