Overview

overview

10

Static

static

10

2024-06-18...ry.exe

windows7-x64

10

2024-06-18...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 17:25

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General

  • Target

    2024-06-18_692028a15d45c37361cd9ebd91aa2182_destroyer_wannacry.exe

  • Size

    61KB

  • MD5

    692028a15d45c37361cd9ebd91aa2182

  • SHA1

    f2d2160758e0ae0d0db22fb4524947d9597aa890

  • SHA256

    bf0c353bf4f59db1d33b62589cca64d29c915d3073c86cd04e78f1d28bb65d74

  • SHA512

    220738ff8de81abfbedca6288ed78c04405f6499b4a2bdfea6f683fd57ddf702bd6988324bcb501b810d4a780147b13aa45714b9dce295a21a028848cf48f0c4

  • SSDEEP

    768:cRp27mtc9Fe87E8L/+5nXWl6/JsNySGc7Q/duS+mD3eiUWGbYxDW:cv2Ec9Fe8FL2JWl6/JnVd/duS+jiri

Score
10/10
chaosransomwarespywarestealer

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
  • Renames multiple (197) files with added filename extension

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

    ransomware
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 3 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
  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 49 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-18_692028a15d45c37361cd9ebd91aa2182_destroyer_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-18_692028a15d45c37361cd9ebd91aa2182_destroyer_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:372
    • 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
      • 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:1572
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it_cobra.txt
        3⤵
        • Opens file in notepad (likely ransom note)
        PID:1772
  • 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 --mojo-platform-channel-handle=3708 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\3D Objects\read_it_cobra.txt
      Filesize

      1KB

      MD5

      03ca3f35476cce37c86b137b3fdcbac2

      SHA1

      ab0d0c2ec7af3f3cd3c6517cae4f3c1bdf25b1bb

      SHA256

      b88da19f24b732056f1a06211d6d1a75314c2d55cd93deca96d708b6e6ae6fbc

      SHA512

      9ebc65df4e1c7ad5a5888edf254a1da3cfccb88bd5a69b8d5cec9bfc6681487bdc30ea1ae84e015887181c6ed8d1d4807f1837d7deb4fd1fc7f391e273ca78aa

      Download Submit

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\2024-06-18_692028a15d45c37361cd9ebd91aa2182_destroyer_wannacry.exe.log
      Filesize

      226B

      MD5

      28d7fcc2b910da5e67ebb99451a5f598

      SHA1

      a5bf77a53eda1208f4f37d09d82da0b9915a6747

      SHA256

      2391511d0a66ed9f84ae54254f51c09e43be01ad685db80da3201ec880abd49c

      SHA512

      2d8eb65cbf04ca506f4ef3b9ae13ccf05ebefab702269ba70ffd1ce9e6c615db0a3ee3ac0e81a06f546fc3250b7b76155dd51241c41b507a441b658c8e761df6

      Download Submit

    • C:\Users\Admin\AppData\Roaming\CloseUndo.mov
      Filesize

      1B

      MD5

      d1457b72c3fb323a2671125aef3eab5d

      SHA1

      5bab61eb53176449e25c2c82f172b82cb13ffb9d

      SHA256

      8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

      SHA512

      ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

      Download Submit

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

      61KB

      MD5

      692028a15d45c37361cd9ebd91aa2182

      SHA1

      f2d2160758e0ae0d0db22fb4524947d9597aa890

      SHA256

      bf0c353bf4f59db1d33b62589cca64d29c915d3073c86cd04e78f1d28bb65d74

      SHA512

      220738ff8de81abfbedca6288ed78c04405f6499b4a2bdfea6f683fd57ddf702bd6988324bcb501b810d4a780147b13aa45714b9dce295a21a028848cf48f0c4

      Download Submit

    • memory/372-0-0x00007FFAE92C3000-0x00007FFAE92C5000-memory.dmp

      Filesize

      8KB

      Download

    • memory/372-1-0x0000000000BC0000-0x0000000000BD6000-memory.dmp

      Filesize

      88KB

      Download

    • memory/1572-14-0x00007FFAE92C0000-0x00007FFAE9D81000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1572-1066-0x00007FFAE92C0000-0x00007FFAE9D81000-memory.dmp

      Filesize

      10.8MB

      Download