Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 23:41

General

  • Target

    2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe

  • Size

    14.2MB

  • MD5

    5dcc0d306aeb694d6c7631fc50a6a6d0

  • SHA1

    6ae810e89b0dd7e961f81e6163f600006d219fb5

  • SHA256

    0da309cc4f0d21c76c26d7b4f1c65bb1659908f191edb01d76ff22c8dabef0b1

  • SHA512

    5334063dc47b501c66c2a5adf6fcfd41046e86116a15b1938928121142868d02968851b5031442448472b51bef122b785a5a406b21656bbbada0bdf9121b85ac

  • SSDEEP

    196608:aMygJ9edfbhSo5Kp8qPKlL8QgYVhqhOM8U:7XJ9e1wo548qSV5VhKOY

Malware Config

Signatures

  • Azov

    A wiper seeking only damage, first seen in 2022.

  • Renames multiple (842) files with added filename extension

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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\2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-22_5dcc0d306aeb694d6c7631fc50a6a6d0_blackcat_maui_nokoyawa_venus-locker_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:2360

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/2360-5-0x0000000001B40000-0x0000000001B44000-memory.dmp

    Filesize

    16KB

  • memory/2360-7-0x0000000001B30000-0x0000000001B35000-memory.dmp

    Filesize

    20KB

  • memory/2360-2-0x0000000001B40000-0x0000000001B44000-memory.dmp

    Filesize

    16KB

  • memory/2360-1-0x0000000001B30000-0x0000000001B35000-memory.dmp

    Filesize

    20KB

  • memory/2360-0-0x0000000000170000-0x0000000000177000-memory.dmp

    Filesize

    28KB

  • memory/2360-6-0x0000000001B30000-0x0000000001B35000-memory.dmp

    Filesize

    20KB

  • memory/2360-4-0x0000000140000000-0x000000014003E000-memory.dmp

    Filesize

    248KB

  • memory/2360-9-0x0000000001B30000-0x0000000001B35000-memory.dmp

    Filesize

    20KB