Overview

overview

10

Static

static

9b86a50b36...d2.exe

windows7_x64

10

9b86a50b36...d2.exe

windows10_x64

10

Sharing

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General

  • Target

    9b86a50b36aea5cc4cb60573a3660cf799a9ec1f69a3d4572d3dc277361a0ad2

  • Size

    174KB

  • Sample

    220130-kb7maahdbq

  • MD5

    86c314bc2dc37ba84f7364acd5108c2b

  • SHA1

    ad20c6fac565f901c82a21b70f9739037eb54818

  • SHA256

    9b86a50b36aea5cc4cb60573a3660cf799a9ec1f69a3d4572d3dc277361a0ad2

  • SHA512

    2c91a702a771007e7475413e7b429acdc12616516e5bcc49c887ebdfa051114bf86092c31a49ca5a6b16ccabd546ffe7d662ff8587515a977d7bdb89db9a6e42

Score
10/10
ryukpersistenceransomware

Malware Config

Extracted

Path

C:\RyukReadMe.txt

Family

ryuk

Ransom Note
Your network has been penetrated. All files on each host in the network have been encrypted with a strong algorithm. Backups were either encrypted or deleted or backup disks were formatted. Shadow copies also removed, so F8 or any other methods may damage encrypted data but not recover. We exclusively have decryption software for your situation No decryption software is available in the public. DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT RENAME OR MOVE the encrypted and readme files. DO NOT DELETE readme files. This may lead to the impossibility of recovery of the certain files. To get info (decrypt your files) contact us at [email protected] or [email protected] BTC wallet: 1KURvApbe1yC7qYxkkkvtdZ7hrNjdp18sQ Ryuk No system is safe
Wallets

1KURvApbe1yC7qYxkkkvtdZ7hrNjdp18sQ

Targets

    • Target

      9b86a50b36aea5cc4cb60573a3660cf799a9ec1f69a3d4572d3dc277361a0ad2

    • Size

      174KB

    • MD5

      86c314bc2dc37ba84f7364acd5108c2b

    • SHA1

      ad20c6fac565f901c82a21b70f9739037eb54818

    • SHA256

      9b86a50b36aea5cc4cb60573a3660cf799a9ec1f69a3d4572d3dc277361a0ad2

    • SHA512

      2c91a702a771007e7475413e7b429acdc12616516e5bcc49c887ebdfa051114bf86092c31a49ca5a6b16ccabd546ffe7d662ff8587515a977d7bdb89db9a6e42

    Score
    10/10
    ryukpersistenceransomware

    • Ryuk

      Ransomware distributed via existing botnets, often Trickbot or Emotet.

      ransomwareryuk

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks