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Overview

overview

10

Static

static

3

0b21e11490...7e.exe

windows7-x64

10

0b21e11490...7e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0b21e1149051218c49d7cf1f850cd37e

  • Size

    629KB

  • Sample

    231230-cklgeabeg5

  • MD5

    0b21e1149051218c49d7cf1f850cd37e

  • SHA1

    8f2a8a734c91ebf60abc6b65bf6dd21e93c4bd1b

  • SHA256

    aab24fcb8d398b1a8b1af7b2fbb4dcb1708857dbe96b661fbc8a8c82daaa5d83

  • SHA512

    8a0fdc4fd8133e60ca110f2839ed25520f410767f9d1582beac0d64d3ab4f4f1d71be9a184e8dd308d682e6c186fbf276e0b55e010ae3abf612af64d2c9e6db7

  • SSDEEP

    12288:pp4pNfz3ymJnJ8QCFkxCaQTOlxSU866w0B2uJ2s4otqFCJrW9FqvSbqsHasgXhFR:DEtl9mRda10SGB2uJ2s4otqFCJrW9FqT

Score
10/10
persistenceransomware

Malware Config

Targets

    • Target

      0b21e1149051218c49d7cf1f850cd37e

    • Size

      629KB

    • MD5

      0b21e1149051218c49d7cf1f850cd37e

    • SHA1

      8f2a8a734c91ebf60abc6b65bf6dd21e93c4bd1b

    • SHA256

      aab24fcb8d398b1a8b1af7b2fbb4dcb1708857dbe96b661fbc8a8c82daaa5d83

    • SHA512

      8a0fdc4fd8133e60ca110f2839ed25520f410767f9d1582beac0d64d3ab4f4f1d71be9a184e8dd308d682e6c186fbf276e0b55e010ae3abf612af64d2c9e6db7

    • SSDEEP

      12288:pp4pNfz3ymJnJ8QCFkxCaQTOlxSU866w0B2uJ2s4otqFCJrW9FqvSbqsHasgXhFR:DEtl9mRda10SGB2uJ2s4otqFCJrW9FqT

    Score
    10/10
    persistenceransomware

    • Modifies WinLogon for persistence

      persistence

    • Renames multiple (91) files with added filename extension

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

      ransomware

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks