Overview

overview

10

Static

static

3

2024-06-11...uk.exe

windows7-x64

10

2024-06-11...uk.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    11-06-2024 10:46

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General

  • Target

    2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe

  • Size

    664KB

  • MD5

    1c7f9f6ab3eb20e3707f6966e2bd532a

  • SHA1

    232c924137cd0c7110c25b052c8b459d1e714ca2

  • SHA256

    d78f85ffd6c6b64c5fb2b25a98d5956c0cff3d09f6940cc6547e6decd6b99dcd

  • SHA512

    d4c87845e9e1fdb395531501533786229dc8bb8da84c4e1a8830d56f02d9dde8cc6d836a22981f6edb8829ef542a37306b6d0b7a73e2af010d1c07ce702902b4

  • SSDEEP

    12288:ds9bgSyWSoCU5qJSr1eD0Uv04tTkqFAgg+AvHUzTshNTZn+Pyf7/ul:mgsSoCU5qJSr1eD0cNkqFAgg+ieTyTVI

Score
10/10
azovpersistenceransomwarespywarestealerwiper

Malware Config

Signatures

  • Azov

    A wiper seeking only damage, first seen in 2022.

    ransomwarewiperazov
  • Renames multiple (1946) 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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-11_1c7f9f6ab3eb20e3707f6966e2bd532a_ryuk.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:2512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt
    Filesize

    2KB

    MD5

    78ede93114e65f9160fd03d3357c56e6

    SHA1

    88d531b101e57655f1d0d26c6b3257aa2468d460

    SHA256

    c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5

    SHA512

    074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d

    Download Submit

  • memory/2512-2-0x000000013FF80000-0x0000000140017000-memory.dmp

    Filesize

    604KB

    Download

  • memory/2512-0-0x0000000000310000-0x0000000000314000-memory.dmp

    Filesize

    16KB

    Download

  • memory/2512-7-0x00000000001D0000-0x00000000001D7000-memory.dmp

    Filesize

    28KB

    Download

  • memory/2512-13-0x00000000001F0000-0x00000000001F5000-memory.dmp

    Filesize

    20KB

    Download

  • memory/2512-9-0x0000000000310000-0x0000000000314000-memory.dmp

    Filesize

    16KB

    Download

  • memory/2512-8-0x00000000001F0000-0x00000000001F5000-memory.dmp

    Filesize

    20KB

    Download

  • memory/2512-4-0x00000000001F0000-0x00000000001F5000-memory.dmp

    Filesize

    20KB

    Download