Overview

overview

10

Static

static

10

2024-09-16...ry.exe

windows7-x64

10

2024-09-16...ry.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-09-16_e7d91103647b76f121b854fe806f80e2_wannacry

  • Size

    533KB

  • Sample

    240916-n9ekyawgpj

  • MD5

    e7d91103647b76f121b854fe806f80e2

  • SHA1

    e6adca5f83dfb2cca099cf18d6960d422b82bb9e

  • SHA256

    04ed744d9643830fc5f0499203a6fde506b5f2c89868695bfe179a8edb3b28c0

  • SHA512

    69dc672bfe3a89ebe71b8041159afab0231701ea59438feb1f000ddddf52627c1f7c6f36bd8c2f77f037dd2659e6ef8f27db283476dae228522051659f2f67b0

  • SSDEEP

    12288:8k6L8u3RTkuA+y7GNfBGq5xJlA+MpCi4Pw25z5I0+OBjDRMmjrkR3wa:3bU4+Il2L1yw

Score
10/10
chaosdefense_evasionevasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\read_it.txt

Ransom Note
Don't worry, you can return all your files! All your files like documents, photos, databases and other important are encrypted What guarantees do we give to you? You can send 3 of your encrypted files and we decrypt it for free. You must follow these steps To decrypt your files : 1) Write on our Number :+66 970417453 ( In case of no answer in 24 hours check your spam folder or write us to this e-mail: [email protected]) 2) Obtain Bitcoin (You have to pay for decryption in Bitcoins. After payment we will send you the tool that will decrypt all your files.)

Targets

    • Target

      2024-09-16_e7d91103647b76f121b854fe806f80e2_wannacry

    • Size

      533KB

    • MD5

      e7d91103647b76f121b854fe806f80e2

    • SHA1

      e6adca5f83dfb2cca099cf18d6960d422b82bb9e

    • SHA256

      04ed744d9643830fc5f0499203a6fde506b5f2c89868695bfe179a8edb3b28c0

    • SHA512

      69dc672bfe3a89ebe71b8041159afab0231701ea59438feb1f000ddddf52627c1f7c6f36bd8c2f77f037dd2659e6ef8f27db283476dae228522051659f2f67b0

    • SSDEEP

      12288:8k6L8u3RTkuA+y7GNfBGq5xJlA+MpCi4Pw25z5I0+OBjDRMmjrkR3wa:3bU4+Il2L1yw

    Score
    10/10
    chaosdefense_evasionevasionexecutionimpactpersistenceransomwarespywarestealer

    • Chaos

      Ransomware family first seen in June 2021.

      ransomwarechaos

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Disables Task Manager via registry modification

      evasion

    • 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

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks