Overview

overview

10

Static

static

10

db0759eb58...3a.exe

windows7-x64

10

db0759eb58...3a.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    db0759eb584acd22fc6594ff7b8f6dffed34fb9e3dc427d22ba94bac9808f63a.exe
  • Size 101KB
  • Sample221106-wlawvaedb3
  • SHA256 db0759eb584acd22fc6594ff7b8f6dffed34fb9e3dc427d22ba94bac9808f63a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
chaosevasionransomwarespywarestealer

Malware Config

Targets

    • Target
      db0759eb584acd22fc6594ff7b8f6dffed34fb9e3dc427d22ba94bac9808f63a.exe
    • Size 101KB
    • SHA256 db0759eb584acd22fc6594ff7b8f6dffed34fb9e3dc427d22ba94bac9808f63a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    chaosransomwareevasionspywarestealer

    • Chaos

      Ransomware family first seen in June 2021.

      ransomwarechaos

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks