Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 11:36

General

  • Target

    f5ecda7dd8bb1c514f93c09cea8ae00d_JaffaCakes118.exe

  • Size

    777KB

  • MD5

    f5ecda7dd8bb1c514f93c09cea8ae00d

  • SHA1

    f5e03c44b584367241cbd2152fbd99fcc9ccd43f

  • SHA256

    4080402553e9a86e954c1d9b7d0bb059786f52aba4a179a5d00e219500c8f43d

  • SHA512

    6ba2928825cced798d61cd1880525cbed4aeb79b04b4ec050e9657dfe06a95c7df3dc663dfc0f71c306af05a1dce1c764a27c4e0662719a7ba1f370af3aeb7d9

  • SSDEEP

    12288:v4wMnyVrf59Kyh+exQk0wc5xQZkosR8uMS19dLz6f:v4dWmyh+jk1cHQZauxS19dLz6f

Malware Config

Extracted

Path

C:\$Recycle.Bin\DECRYPT-FILES.txt

Family

maze

Ransom Note
Attention! ---------------------------- | What happened? ---------------------------- All your files, documents, photos, databases, and other important data are safely encrypted with reliable algorithms. You cannot access the files right now. But do not worry. You have a chance! It is easy to recover in a few steps. ---------------------------- | How to get my files back? ---------------------------- The only method to restore your files is to purchase a unique for you private key which is securely stored on our servers. To contact us and purchase the key you have to visit our website in a hidden TOR network. There are general 2 ways to reach us: 1) [Recommended] Using hidden TOR network. a) Download a special TOR browser: https://www.torproject.org/ b) Install the TOR Browser. c) Open the TOR Browser. d) Open our website in the TOR browser: http://aoacugmutagkwctu.onion/86d4096bfc4623b5 e) Follow the instructions on this page. 2) If you have any problems connecting or using TOR network a) Open our website: https://mazedecrypt.top/86d4096bfc4623b5 b) Follow the instructions on this page. Warning: the second (2) method can be blocked in some countries. That is why the first (1) method is recommended to use. On this page, you will see instructions on how to make a free decryption test and how to pay. Also it has a live chat with our operators and support team. ---------------------------- | What about guarantees? ---------------------------- We understand your stress and worry. So you have a FREE opportunity to test a service by instantly decrypting for free three files on your computer! If you have any problems our friendly support team is always here to assist you in a live chat! ------------------------------------------------------------------------------- THIS IS A SPECIAL BLOCK WITH A PERSONAL AND CONFIDENTIAL INFORMATION! DO NOT TOUCH IT WE NEED IT TO IDENTIFY AND AUTHORIZE YOU ---BEGIN MAZE KEY--- 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 ---END MAZE KEY---
URLs

http://aoacugmutagkwctu.onion/86d4096bfc4623b5

https://mazedecrypt.top/86d4096bfc4623b5

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Drops startup file 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 35 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • 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\f5ecda7dd8bb1c514f93c09cea8ae00d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5ecda7dd8bb1c514f93c09cea8ae00d_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Windows\system32\wbem\wmic.exe
      "C:\n\qec\..\..\Windows\ub\..\system32\yjj\aj\..\..\wbem\foec\pw\l\..\..\..\wmic.exe" shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2360
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4304
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x410 0x504
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\DECRYPT-FILES.txt

    Filesize

    9KB

    MD5

    72b096e157f214b746180b946acd67e5

    SHA1

    d4fca9ed5435da7629a0bdfea187905d32009453

    SHA256

    28d19936f4f0defc509d3edd31f1e4559dc1d7e860d658dedb1f1bbfa5f81fa8

    SHA512

    f2c15e70916f92ce24310afce435e456ae62a723f5d61cbb2f224c5575df5dad8dcac5e2776ab02203498f5efd9be0dc389b20dbf9fd05cbb97fb54a6c356d63

  • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Files\UserLexicons\SP_F50B5EA05CEC48C6B7612754C4069F23.dat

    Filesize

    940B

    MD5

    9e2d08370ab323900e3c693f8d5518f4

    SHA1

    8d1880e4d2207a80cdf2dc5b25e8f743da00be57

    SHA256

    3718f2cbdb33b2fa43b7db512fd49e66d57355d976d7677ffd3d2c55fad9137f

    SHA512

    2091a54656d118531dd11f1311b8ab375aa19ea9ae68e85d90a1032fb912591050b9cc32a8e2b2c00f9c444b3e8f8fd9c02f6d2d860ed8b48e88529bbcf1d80c

  • memory/3812-0-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB

  • memory/3812-1-0x0000000002130000-0x00000000021B7000-memory.dmp

    Filesize

    540KB

  • memory/3812-2-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/3812-3-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB

  • memory/3812-5-0x0000000002130000-0x00000000021B7000-memory.dmp

    Filesize

    540KB

  • memory/3812-6-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/3812-850-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB

  • memory/3812-856-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB