Analysis

  • max time kernel
    93s
  • max time network
    141s
  • 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, 18:59

General

  • Target

    2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe

  • Size

    1.4MB

  • MD5

    dbc822d1ec546b004b9509fdc46104b0

  • SHA1

    2bd7b0e2ef65e5959eb306226ef69526da716fcd

  • SHA256

    2f0a9ccf092e427ed25cf9071f9504167869f5c85522ae69214696c40dc00220

  • SHA512

    acb34bf290ceedc1a978496979b26d690c905e866f7485ca4194769fc4bb259eb7d5458157f7e2659a2012b785c4ab9d69b48dc0fdd2b87e0703a2473fed995f

  • SSDEEP

    24576:UhViFTF3PMBT6sMNfA0duzPDPxR/E/fVeAgw5Z0tt2Jg:UhViFT5yTGNfAQMPDpRM/flgwf0Gg

Malware Config

Signatures

  • Azov

    A wiper seeking only damage, first seen in 2022.

  • Azov family
  • Renames multiple (112) files with added filename extension

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

  • 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-06_dbc822d1ec546b004b9509fdc46104b0_ryuk.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:1100

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/1100-2-0x000001A30F670000-0x000001A30F674000-memory.dmp

    Filesize

    16KB

  • memory/1100-1-0x000001A30DEB0000-0x000001A30DEB5000-memory.dmp

    Filesize

    20KB

  • memory/1100-0-0x000001A30DE90000-0x000001A30DE97000-memory.dmp

    Filesize

    28KB

  • memory/1100-5-0x000001A30DEB0000-0x000001A30DEB5000-memory.dmp

    Filesize

    20KB

  • memory/1100-6-0x000001A30DEB0000-0x000001A30DEB5000-memory.dmp

    Filesize

    20KB

  • memory/1100-10-0x000001A30DEB0000-0x000001A30DEB5000-memory.dmp

    Filesize

    20KB

  • memory/1100-9-0x000001A30F670000-0x000001A30F674000-memory.dmp

    Filesize

    16KB