General

  • Target
    Zoom.zip
  • Size 6.2MB
  • Sample260702-ajftesgt5q
  • SHA256 0b33dba7aa02a615339de9d0c3090a0b39aec48ce20ffda0b8202de6104bd221
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Zoom/Android/invite.php
    • Size 601B
    • SHA256 c2267850c316a43711c44f30cf3acdc9ef5107c45b4eb830bde4e44a76c4779a
    • MD5 SHA1 SHA512 TLSH
    Score
    4/10
    • Target
      Zoom/Device-error.php
    • Size 182B
    • SHA256 33097086e62ad550be4e58e0a12a1dda87943dfdf64bf2411a9691d2f6858803
    • MD5 SHA1 SHA512 TLSH
    Score
    4/10
    • Target
      Zoom/Windows/index.html
    • Size 36KB
    • SHA256 161ce5a6275992627cef0fd875938cb5c0674188614fbd175301412a3c2b49b2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    4/10
    • Target
      Zoom/Windows/invite.php
    • Size 138KB
    • SHA256 5a1a863d0ff6e1778ca20249eaa56fe34077b188a31aa0549be5e4853b35dc79
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    4/10
    • Target
      Zoom/Windows/zoom_logo.svg
    • Size 4KB
    • SHA256 ae4dbcc7c944827cd5be49e6360c40ca2ce26e7afba8a9263e099c960180e6ae
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      Zoom/ZOOM.bat
    • Size 1KB
    • SHA256 297fec7416dfc00b26ad93dbbefe8351cad5686af69a443563693d62d55c0d35
    • MD5 SHA1 SHA512 TLSH
    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Target
      Zoom/zoom.msi
    • Size 6.8MB
    • SHA256 188a8cebd55d1731041b4cc18efc7b02fbbd1fc3df3ef61c52b51d78b1cd2b02
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Executes dropped EXE

    • Loads dropped DLL

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks