Overview

overview

10

Static

static

10

2024-03-03...ry.exe

windows7-x64

10

2024-03-03...ry.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    2024-03-03_58e2612e9410cabeae8c0f2f6dbad694_wannacry
  • Size 189KB
  • Sample240303-3ebm5acb67
  • SHA256 dbb0d1f1017703cca87b6bf1ccc39168ffa7233d1a23c32442d91953e8a62e16
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
chaosransomwarespywarestealer

Malware Config

Targets

    • Target
      2024-03-03_58e2612e9410cabeae8c0f2f6dbad694_wannacry
    • Size 189KB
    • SHA256 dbb0d1f1017703cca87b6bf1ccc39168ffa7233d1a23c32442d91953e8a62e16
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    chaosransomwarespywarestealer

    • Chaos

      Ransomware family first seen in June 2021.

      ransomwarechaos

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (178) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • 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 v15

Tasks