Overview

overview

10

Static

static

3

Update-AV.exe

windows7-x64

10

Update-AV.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    c66dae5fe5a7550df3c3cb51bdf3235e7c16c54c9fedb385af59887a48134d1f
  • Size 125KB
  • Sample240410-reb34sad57
  • SHA256 c66dae5fe5a7550df3c3cb51bdf3235e7c16c54c9fedb385af59887a48134d1f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
saintbotdiscoverydropperpersistence

Malware Config

Targets

    • Target
      Update-AV.exe
    • Size 223KB
    • SHA256 ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    saintbotdiscoverydropperpersistence

    • SaintBot

      Saint Bot is a malware dropper being used to deliver secondary payloads such as information stealers.

      droppersaintbot

    • SaintBot payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks