Overview

overview

10

Static

static

10

2024-05-06...ry.exe

windows7-x64

10

2024-05-06...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 23:29

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General

  • Target

    2024-05-06_f949fa73445b6c688448028652d7adfd_destroyer_wannacry.exe

  • Size

    27KB

  • MD5

    f949fa73445b6c688448028652d7adfd

  • SHA1

    d87faf9ecdae393fd1d00c47fcd8e568ecec1ead

  • SHA256

    e0e6ad97946ee0f7a1f3428c58251e11695838f28915ff13eb699d1efa42ab74

  • SHA512

    72349f756d4f70e537eb007b2cba0890cd38632e53c259e31ee97491dae14574f065beafd7549491a33c730c4b46086f86dd23e3de761ac4c4364c0ac093568a

  • SSDEEP

    384:OtWZPzzxAm1vm5UW7ZliJj6EWx0ZeuBbcPlBOy5o916uZwet82vP:T7zxAmGU0ZlE670Zeu1eho9kuCk82n

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
  • 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 46 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-06_f949fa73445b6c688448028652d7adfd_destroyer_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-06_f949fa73445b6c688448028652d7adfd_destroyer_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3636
    • 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)
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5112
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\leggiqua.txt
        3⤵
        • Opens file in notepad (likely ransom note)
        PID:4948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\2024-05-06_f949fa73445b6c688448028652d7adfd_destroyer_wannacry.exe.log
    Filesize

    1KB

    MD5

    baf55b95da4a601229647f25dad12878

    SHA1

    abc16954ebfd213733c4493fc1910164d825cac8

    SHA256

    ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924

    SHA512

    24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545

    Download Submit

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

    27KB

    MD5

    f949fa73445b6c688448028652d7adfd

    SHA1

    d87faf9ecdae393fd1d00c47fcd8e568ecec1ead

    SHA256

    e0e6ad97946ee0f7a1f3428c58251e11695838f28915ff13eb699d1efa42ab74

    SHA512

    72349f756d4f70e537eb007b2cba0890cd38632e53c259e31ee97491dae14574f065beafd7549491a33c730c4b46086f86dd23e3de761ac4c4364c0ac093568a

    Download Submit

  • C:\Users\Admin\Contacts\leggiqua.txt
    Filesize

    298B

    MD5

    211f257e6a61f3c0c3211a58458dc7e5

    SHA1

    8fdcb2199961e21641730fc4e2e3a62cf2d2aae9

    SHA256

    0423ea12f0843de2626d18b133ed30ac47482f6548fdb7d112a807e67e1efab7

    SHA512

    c04f6eacc5a7e64e1b37fc2cf8d314663d14c3803f0ff0423237c7bdd33f4b97f360eaf22f9d05f462c75b4c2df2bccd1962b2eea07f3997ab1e506ca3b5646c

    Download Submit

  • C:\Users\Admin\Desktop\ExportTest.htm
    Filesize

    1B

    MD5

    d1457b72c3fb323a2671125aef3eab5d

    SHA1

    5bab61eb53176449e25c2c82f172b82cb13ffb9d

    SHA256

    8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

    SHA512

    ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

    Download Submit

  • memory/3636-1-0x00007FFC875C3000-0x00007FFC875C5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/3636-0-0x0000000000BA0000-0x0000000000BAE000-memory.dmp

    Filesize

    56KB

    Download

  • memory/3636-2-0x00007FFC875C0000-0x00007FFC88081000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/3636-15-0x00007FFC875C0000-0x00007FFC88081000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/5112-16-0x00007FFC875C0000-0x00007FFC88081000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/5112-1143-0x00007FFC875C0000-0x00007FFC88081000-memory.dmp

    Filesize

    10.8MB

    Download