Overview

overview

8

Static

static

aass.exe

windows7_x64

8

aass.exe

windows10_x64

8

Sharing

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General

  • Target
    aass.exe
  • Size 248KB
  • Sample200723-xn7wptaz2n
  • SHA256 04fd7b2d4a88e576168ebc669d15c4507339d5d08722d333663809e4a8c2ebd3
  • MD5 SHA1 SHA512
Score
8/10
bootkitpersistenceransomware

Malware Config

Targets

    • Target
      aass.exe
    • Size 248KB
    • SHA256 04fd7b2d4a88e576168ebc669d15c4507339d5d08722d333663809e4a8c2ebd3
    • MD5 SHA1 SHA512
    Score
    8/10
    persistenceransomwarebootkit

    • Executes dropped EXE

    • Modifies WinLogon to allow AutoLogon

      Enables rebooting of the machine without requiring login credentials.

      ransomwarebootkit

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks