Overview

overview

10

Static

static

10

2024-04-03...ry.exe

windows7-x64

10

2024-04-03...ry.exe

windows10-2004-x64

10

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General

  • Target

    2024-04-03_35cd5196973ea268366e117948e3234e_wannacry

  • Size

    138KB

  • Sample

    240403-2dxcrsef9s

  • MD5

    35cd5196973ea268366e117948e3234e

  • SHA1

    d3b0408dd73972b1228dbc6eedae887020069205

  • SHA256

    d487a3562cfb46a5992deac8a154f6b84b4b046fb98252e51b9c75310a8e4610

  • SHA512

    250080b16b12a3b36ea27a621ca1a9664aff0cbbd4e7c286ed030edad2a568d338c1f40817e9643b896ef23e5992372ee6866a972fdccac14005d02a1bff9f8e

  • SSDEEP

    3072:Too9Lr9+OjsHL8Czl4rPT5E6JHztz3M1j/20:9r9+Ow8frT66tFYj/2

Score
10/10
chaosevasionransomwarespywarestealer

Malware Config

Targets

    • Target

      2024-04-03_35cd5196973ea268366e117948e3234e_wannacry

    • Size

      138KB

    • MD5

      35cd5196973ea268366e117948e3234e

    • SHA1

      d3b0408dd73972b1228dbc6eedae887020069205

    • SHA256

      d487a3562cfb46a5992deac8a154f6b84b4b046fb98252e51b9c75310a8e4610

    • SHA512

      250080b16b12a3b36ea27a621ca1a9664aff0cbbd4e7c286ed030edad2a568d338c1f40817e9643b896ef23e5992372ee6866a972fdccac14005d02a1bff9f8e

    • SSDEEP

      3072:Too9Lr9+OjsHL8Czl4rPT5E6JHztz3M1j/20:9r9+Ow8frT66tFYj/2

    Score
    10/10
    chaosevasionransomwarespywarestealer

    • Chaos

      Ransomware family first seen in June 2021.

      ransomwarechaos

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Detects command variations typically used by ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      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)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks