Overview

overview

9

Static

static

d1d4e29f5f...98.msi

windows7_x64

8

d1d4e29f5f...98.msi

windows10-2004_x64

9

Sharing

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General

  • Target
    d1d4e29f5fca0c97cd89a4b5134d298.msi
  • Size 100KB
  • Sample220322-pf8glabdgp
  • SHA256 d1d4e29f5fca0c97cd89a4b5134d298bf2829cea92e5d116084b83d980d2c6e0
  • MD5 SHA1 SHA512
Score
9/10
evasionpersistenceransomware

Malware Config

Targets

    • Target
      d1d4e29f5fca0c97cd89a4b5134d298.msi
    • Size 100KB
    • SHA256 d1d4e29f5fca0c97cd89a4b5134d298bf2829cea92e5d116084b83d980d2c6e0
    • MD5 SHA1 SHA512
    Score
    9/10
    evasionpersistenceransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Blocklisted process makes network request

    • Deletes System State backups

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks