Analysis

  • max time kernel
    55s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    14/10/2020, 19:24

General

  • Target

    e7f17df3e41c7ac23d3b979a4dd8e92bdf12e08e8dd064bd8614a415322dc639.exe

  • Size

    100KB

  • MD5

    9b11640faf4a071f0b814d6e3df13aa9

  • SHA1

    c3f52ea599e0b3e92743981cdb0a0211384e388f

  • SHA256

    e7f17df3e41c7ac23d3b979a4dd8e92bdf12e08e8dd064bd8614a415322dc639

  • SHA512

    74ba6e451a8197652cfe5d65951334b421b8351b9433eb94631bfb9d77c92d226c653bf11877a2a75bea24d1d52d1a14735a8faac58a991e7d915ada85d399c5

Score
10/10

Malware Config

Extracted

Path

C:\ClopReadMe.txt

Family

clop

Ransom Note
Your network has been penetrated. All files on each host in the network have been encrypted with a strong algorithm. Backups were either encrypted or deleted or backup disks were formatted. Shadow copies also removed, so F8 or any other methods may damage encrypted data but not recover. We exclusively have decryption software for your situation No decryption software is available in the public. DO NOT RESET OR SHUTDOWN – files may be damaged. DO NOT RENAME OR MOVE the encrypted and readme files. DO NOT DELETE readme files. This may lead to the impossibility of recovery of the certain files. Photorec, RannohDecryptor etc. repair tools are useless and can destroy your files irreversibly. If you want to restore your files write to emails (contacts are at the bottom of the sheet) and attach 2-3 encrypted files (Less than 5 Mb each, non-archived and your files should not contain valuable information (Databases, backups, large excel sheets, etc.)). You will receive decrypted samples and our conditions how to get the decoder. Attention!!! Your warranty - decrypted samples. Do not rename encrypted files. Do not try to decrypt your data using third party software. We don`t need your files and your information. But after 2 weeks all your files and keys will be deleted automatically. Contact emails: [email protected] or [email protected] The final price depends on how fast you write to us. Clop

Signatures

  • Clop

    Ransomware discovered in early 2019 which has been actively developed since release.

  • Modifies extensions of user files 6 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops desktop.ini file(s) 25 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7f17df3e41c7ac23d3b979a4dd8e92bdf12e08e8dd064bd8614a415322dc639.exe
    "C:\Users\Admin\AppData\Local\Temp\e7f17df3e41c7ac23d3b979a4dd8e92bdf12e08e8dd064bd8614a415322dc639.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:336

Network

MITRE ATT&CK Enterprise v6

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Downloads