Overview

overview

10

Static

static

3

2024-06-11...uk.exe

windows7-x64

10

2024-06-11...uk.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-06-11_33c3889ae6b99f79dd0427113d284974_ryuk

  • Size

    664KB

  • Sample

    240611-r73frs1brg

  • MD5

    33c3889ae6b99f79dd0427113d284974

  • SHA1

    cadda4b56c8a8bf270babb7b9fffecd860a83130

  • SHA256

    2223f682e4dd3bbf82bfa2334026041398df0e96ee254a5f21f667094fd83b67

  • SHA512

    41fd3a0ab5d7e3b0f661c8ae85a4bb8113166e834568aa5f3af7fe40816732b6649c8969c5fdee83bd5e29c20327a26a5060f7814dc6d755af328348118d23d9

  • SSDEEP

    12288:8s9cUZSSoCU5qJSr1eSdUMPEC1J51cntg2A9HUzTshsI057wiYDDbj:cpSoCU5qJSr1eSd6CJ5Ontg2IeTDlWDb

Score
10/10
azovpersistenceransomwarespywarestealerwiper

Malware Config

Targets

    • Target

      2024-06-11_33c3889ae6b99f79dd0427113d284974_ryuk

    • Size

      664KB

    • MD5

      33c3889ae6b99f79dd0427113d284974

    • SHA1

      cadda4b56c8a8bf270babb7b9fffecd860a83130

    • SHA256

      2223f682e4dd3bbf82bfa2334026041398df0e96ee254a5f21f667094fd83b67

    • SHA512

      41fd3a0ab5d7e3b0f661c8ae85a4bb8113166e834568aa5f3af7fe40816732b6649c8969c5fdee83bd5e29c20327a26a5060f7814dc6d755af328348118d23d9

    • SSDEEP

      12288:8s9cUZSSoCU5qJSr1eSdUMPEC1J51cntg2A9HUzTshsI057wiYDDbj:cpSoCU5qJSr1eSd6CJ5Ontg2IeTDlWDb

    Score
    10/10
    azovpersistenceransomwarespywarestealerwiper

    • Azov

      A wiper seeking only damage, first seen in 2022.

      ransomwarewiperazov

    • Renames multiple (1466) files with added filename extension

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

      ransomware

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks