Analysis

  • max time kernel
    94s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 06:44

General

  • Target

    eb154e52b2115af5a291fc7ecd320cc5f554c95379fe83e3ce191f0d0476de68.exe

  • Size

    275KB

  • MD5

    503768d4b793e197d31dd3a3c207ba04

  • SHA1

    6ee90d4dd2959061a577a964a79e01fa6fdeb8ad

  • SHA256

    eb154e52b2115af5a291fc7ecd320cc5f554c95379fe83e3ce191f0d0476de68

  • SHA512

    c7230db543df254541f4d73e6eb8503b065820da8eaa00d49a98f57dc52545baddb7c4643d89078d3150b62bca280e149202889dc8901329fbe4c92d52c47357

  • SSDEEP

    3072:6R1z8bXh6yyZnCboGSqihQ5Mk/EHCSQ9IiNP8Q1fBLe8vQQ7b8lW76+zGklGT5Ca:6D8bvScRiDH6b/e8/8li3GXuE3y7

Malware Config

Extracted

Path

C:\Users\Default\191719README.txt

Ransom Note
---->Translate this note to any language <---- All of your files have been encrypted Your computer was infected with a ransomware virus. Your files have been encrypted and you won't be able to decrypt them without our help. What can I do to get my files back? You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer.The price for the software is 0.0005 BTC. Payment can be made in Bitcoin only. How do I pay, where do I get Bitcoin? Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search yourself to find out how to buy Bitcoin. In the event of non-payment, all files and browser data in this device will be published in tor websites. you have 48h (2 days). To make sure there is no fraud, you can send 3 of your encrypted files and we will decrypt them for free. To ensure that the decryption is with us Contact Us at Telegram: @anon3621 Email: [email protected]

Signatures

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

  • Disables Task Manager via registry modification
  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 64 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb154e52b2115af5a291fc7ecd320cc5f554c95379fe83e3ce191f0d0476de68.exe
    "C:\Users\Admin\AppData\Local\Temp\eb154e52b2115af5a291fc7ecd320cc5f554c95379fe83e3ce191f0d0476de68.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Users\Admin\AppData\Roaming\Microsoft Windows Protection.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft Windows Protection.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:4632
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4272
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          4⤵
          • Interacts with shadow copies
          PID:2016
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1096
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1992
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} bootstatuspolicy ignoreallfailures
          4⤵
          • Modifies boot configuration data using bcdedit
          PID:2372
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} recoveryenabled no
          4⤵
          • Modifies boot configuration data using bcdedit
          PID:2348
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2516
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          4⤵
          • Deletes backup catalog
          PID:4496
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\191719README.txt
        3⤵
        • Opens file in notepad (likely ransom note)
        PID:1784
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4588
  • C:\Windows\system32\wbengine.exe
    "C:\Windows\system32\wbengine.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3516
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:3160
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:4160

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\eb154e52b2115af5a291fc7ecd320cc5f554c95379fe83e3ce191f0d0476de68.exe.log

      Filesize

      1KB

      MD5

      baf55b95da4a601229647f25dad12878

      SHA1

      abc16954ebfd213733c4493fc1910164d825cac8

      SHA256

      ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924

      SHA512

      24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545

    • C:\Users\Admin\AppData\Roaming\Microsoft Windows Protection.exe

      Filesize

      275KB

      MD5

      503768d4b793e197d31dd3a3c207ba04

      SHA1

      6ee90d4dd2959061a577a964a79e01fa6fdeb8ad

      SHA256

      eb154e52b2115af5a291fc7ecd320cc5f554c95379fe83e3ce191f0d0476de68

      SHA512

      c7230db543df254541f4d73e6eb8503b065820da8eaa00d49a98f57dc52545baddb7c4643d89078d3150b62bca280e149202889dc8901329fbe4c92d52c47357

    • C:\Users\Default\191719README.txt

      Filesize

      1KB

      MD5

      a5c81080596f2114ad07b9531094e773

      SHA1

      aa17bd92b57e6b1d071e61c8869603b3ff7ba1b3

      SHA256

      dc3bee1fe2c9e4e1ca618327f0109d52ec8315481df83fdbc817b995dedb49a4

      SHA512

      389775c62fce57057da99475c0e5b025c05a7cc3c827e9c41a1e6c982652a0ad4aac87e7dc689fdc620ad9fada52b6ce916f777eef7015b81b8602fb8b5f123d

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

      Filesize

      1B

      MD5

      d1457b72c3fb323a2671125aef3eab5d

      SHA1

      5bab61eb53176449e25c2c82f172b82cb13ffb9d

      SHA256

      8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

      SHA512

      ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

    • memory/3840-3-0x00007FF8D6FC3000-0x00007FF8D6FC5000-memory.dmp

      Filesize

      8KB

    • memory/3840-4-0x00007FF8D6FC0000-0x00007FF8D7A81000-memory.dmp

      Filesize

      10.8MB

    • memory/3840-17-0x00007FF8D6FC0000-0x00007FF8D7A81000-memory.dmp

      Filesize

      10.8MB

    • memory/3840-0-0x00007FF8D6FC3000-0x00007FF8D6FC5000-memory.dmp

      Filesize

      8KB

    • memory/3840-2-0x00007FF8D6FC0000-0x00007FF8D7A81000-memory.dmp

      Filesize

      10.8MB

    • memory/3840-1-0x0000000000C40000-0x0000000000C8C000-memory.dmp

      Filesize

      304KB

    • memory/4632-18-0x00007FF8D6FC0000-0x00007FF8D7A81000-memory.dmp

      Filesize

      10.8MB

    • memory/4632-19-0x00007FF8D6FC0000-0x00007FF8D7A81000-memory.dmp

      Filesize

      10.8MB

    • memory/4632-1173-0x00007FF8D6FC0000-0x00007FF8D7A81000-memory.dmp

      Filesize

      10.8MB