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
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2024 07:27

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General

  • Target

    2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe

  • Size

    664KB

  • MD5

    b2aadc9acbcbee48a4fafdd5f129aecc

  • SHA1

    21b80f6fd721c7f21bbf31a7540d7937309b4b80

  • SHA256

    019819ed42ee5e300f592a30636289ed8615f3256fa70a30b19323f02f382a6d

  • SHA512

    21e5fa26b3b955cb1ac2dee0bb8e1a8cb4fdc8429f0130785e631f0b719073a4694572147eab764491321a6a18eec50030d6b73f00e64d9791bd45ca29bfe274

  • SSDEEP

    12288:ns9fjVDSoCU5qJSr1eg0U+h5csWGphrgwALHUzTshvB6ioMjdgJ:ghSoCU5qJSr1eg0vJWGphrgwSeTsUioJ

Score
10/10
azovpersistenceransomwarespywarestealerwiper

Malware Config

Signatures

  • Azov

    A wiper seeking only damage, first seen in 2022.

    ransomwarewiperazov
  • Renames multiple (588) 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_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:584
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4164,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:8
    1⤵
      PID:4572

    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

      Download Submit

    • memory/584-3-0x000001C8AC6F0000-0x000001C8AC6F5000-memory.dmp

      Filesize

      20KB

      Download

    • memory/584-2-0x00007FF6F1120000-0x00007FF6F11B7000-memory.dmp

      Filesize

      604KB

      Download

    • memory/584-8-0x000001C8AC700000-0x000001C8AC704000-memory.dmp

      Filesize

      16KB

      Download

    • memory/584-12-0x000001C8AC6F0000-0x000001C8AC6F5000-memory.dmp

      Filesize

      20KB

      Download

    • memory/584-7-0x000001C8AC6F0000-0x000001C8AC6F5000-memory.dmp

      Filesize

      20KB

      Download

    • memory/584-6-0x000001C8AC6D0000-0x000001C8AC6D7000-memory.dmp

      Filesize

      28KB

      Download

    • memory/584-0-0x000001C8AC700000-0x000001C8AC704000-memory.dmp

      Filesize

      16KB

      Download