Analysis

  • max time kernel
    115s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2025, 17:28

General

  • Target

    2025-03-06_c32074c697181bb10785afb2251e3d97_ryuk.exe

  • Size

    691KB

  • MD5

    c32074c697181bb10785afb2251e3d97

  • SHA1

    1e35ab0f31510f19d84369f132ec417941f1d2a9

  • SHA256

    b80cf979042c47ac0faaefcdf4e92142aff6aaaf0286b67a9e0835138a3e7707

  • SHA512

    140667faba182b2207ac416b221aedd5f793e320a0f2ae9d0fd33586fa60bef270c602985fee0671ebbae5e9caaf45d2726cfd0d377e973c6c6d24bf4ca96a36

  • SSDEEP

    6144:aNrRsZd9uXuSZSs9egMz4Od/LLrnm3TP1U4sx09xJTtP7/F30EFKp/FgmX:aNrRfZSs9ezz/PwTP1Utq9MEUp/ymX

Malware Config

Signatures

  • Azov

    A wiper seeking only damage, first seen in 2022.

  • Azov family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-06_c32074c697181bb10785afb2251e3d97_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-06_c32074c697181bb10785afb2251e3d97_ryuk.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:3136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    2KB

    MD5

    78ede93114e65f9160fd03d3357c56e6

    SHA1

    88d531b101e57655f1d0d26c6b3257aa2468d460

    SHA256

    c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5

    SHA512

    074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d

  • memory/3136-0-0x0000024373D70000-0x0000024373D77000-memory.dmp

    Filesize

    28KB

  • memory/3136-3-0x00007FF6EAB60000-0x00007FF6EAC04000-memory.dmp

    Filesize

    656KB

  • memory/3136-5-0x0000024373D90000-0x0000024373D95000-memory.dmp

    Filesize

    20KB

  • memory/3136-11-0x0000024373DA0000-0x0000024373DA4000-memory.dmp

    Filesize

    16KB

  • memory/3136-12-0x0000024373D90000-0x0000024373D95000-memory.dmp

    Filesize

    20KB

  • memory/3136-4-0x0000024373D90000-0x0000024373D95000-memory.dmp

    Filesize

    20KB

  • memory/3136-1-0x0000024373DA0000-0x0000024373DA4000-memory.dmp

    Filesize

    16KB