Overview

overview

10

Static

static

10

2024-05-29...ry.exe

windows7-x64

10

2024-05-29...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 21:29

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2024-05-29_4e1905b74d6a10691f9870a556e94352_destroyer_wannacry.exe

  • Size

    90KB

  • MD5

    4e1905b74d6a10691f9870a556e94352

  • SHA1

    9dea42f963b0a6b6225114135efdc58858af542d

  • SHA256

    6d250bb3c8afd3008acb767436e25e13848c581ea0a54cb6da5ae3b496244b6d

  • SHA512

    40d4553824e58332a4a516a4bcc7196a5a3d0773dc62ba47539a1ce01a0fd36ae031247e70bbfcdff2943b6551194e5340ca514af2f6411189d9c4ad30dbd9c2

  • SSDEEP

    1536:XNslozFe60q9unSAQFnikOP9ywRnxTadMr+jtMvRMWKoyIsXUl22qh:c60q9wSAYni79ywBVatjtMBKdIlg

Score
10/10
chaospersistenceransomwarespywarestealer

Malware Config

Signatures

  • Chaos

    Ransomware family first seen in June 2021.

    ransomwarechaos
  • Chaos Ransomware 2 IoCs
  • Detects command variations typically used by ransomware 2 IoCs
  • Detects executables containing many references to VEEAM. Observed in ransomware 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • 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
  • Drops desktop.ini file(s) 64 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-29_4e1905b74d6a10691f9870a556e94352_destroyer_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-29_4e1905b74d6a10691f9870a556e94352_destroyer_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Sets desktop wallpaper using registry
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2236
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt
        3⤵
        • Opens file in notepad (likely ransom note)
        PID:1804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\2024-05-29_4e1905b74d6a10691f9870a556e94352_destroyer_wannacry.exe.log
    Filesize

    1KB

    MD5

    baf55b95da4a601229647f25dad12878

    SHA1

    abc16954ebfd213733c4493fc1910164d825cac8

    SHA256

    ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924

    SHA512

    24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545

    Download Submit

  • C:\Users\Admin\AppData\Roaming\svchost.exe
    Filesize

    90KB

    MD5

    4e1905b74d6a10691f9870a556e94352

    SHA1

    9dea42f963b0a6b6225114135efdc58858af542d

    SHA256

    6d250bb3c8afd3008acb767436e25e13848c581ea0a54cb6da5ae3b496244b6d

    SHA512

    40d4553824e58332a4a516a4bcc7196a5a3d0773dc62ba47539a1ce01a0fd36ae031247e70bbfcdff2943b6551194e5340ca514af2f6411189d9c4ad30dbd9c2

    Download Submit

  • C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\Magnify.lnk
    Filesize

    1B

    MD5

    d1457b72c3fb323a2671125aef3eab5d

    SHA1

    5bab61eb53176449e25c2c82f172b82cb13ffb9d

    SHA256

    8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

    SHA512

    ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

    Download Submit

  • C:\Users\Default\read_it.txt
    Filesize

    478B

    MD5

    85c63e5d6fd9118a5e083d0cbfc571b4

    SHA1

    37f114ea8862050ad0676e4877c733d9d62cd936

    SHA256

    e5f081165d69aae5d78998a741dc37612e4211e0d582b34250a82d295e585a7c

    SHA512

    91539405c5297b119737bafc1b39a718dd8a20b4b61be62774c319bcbe4ba33b893505438603c4f14267e791f75fc10876c1f0892ade31f9d1620c2d7c33c417

    Download Submit

  • memory/2236-15-0x00007FF9335B0000-0x00007FF934071000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2236-1141-0x00007FF9335B0000-0x00007FF934071000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4104-0-0x0000000000850000-0x000000000086C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4104-1-0x00007FF9335B3000-0x00007FF9335B5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/4104-2-0x00007FF9335B0000-0x00007FF934071000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4104-16-0x00007FF9335B0000-0x00007FF934071000-memory.dmp

    Filesize

    10.8MB

    Download