Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 12:20

General

  • Target

    f3a0cb122ce523e9f0fb9bc04fcc6756_JaffaCakes118.exe

  • Size

    158KB

  • MD5

    f3a0cb122ce523e9f0fb9bc04fcc6756

  • SHA1

    f80bc74b31d78a67e430a9f45884334c2f685616

  • SHA256

    5928db8b7b1714ead51392ad809242cd5a158defefe5309f3ae0238c20a500ab

  • SHA512

    3d187707aa5978cec8cbbd9061714ba1cf7561decf8142f4ace4cadd0d0f73947e7b9a06c11b9c3fa1ff7c02229b3d4f24cd9a6cf6d48af1f2726af950df0f4d

  • SSDEEP

    3072:lYplXYpKWmsLbi4eTMlwDCnuyKz/PeQ7Gxl:2zI0WXbnWJTGx

Malware Config

Extracted

Path

C:\Users\Default\7c02p88nd-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion 7c02p88nd. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] What guarantees? [+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise - time is much more valuable than money. [+] How to get access on website? [+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site: https://torproject.org/ b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/8123BCA458F1FA55 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decryptor.top/8123BCA458F1FA55 Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: YZCcQIDj1XqgmzSkkf0DNacJq76Jr5seZgkVgxreZhc/+JlnCFgz5UKM0s06jnNQ Ft0MjN3LOkZ8Hq8D+y0+qeSCKOBZY2nRAE/UBn432qV4+HhpmFDE12Nnq5kRBLwE R29P1UWob/mCcb0lBaUT/fAIJmXbAVhXUQrduxing+Pzyr98OAJLqgJuXtlaNuqY ptxn+TiJd5nwI+GYUX+ulFZF6EYfeRkIhfuHAyYWPM9YHXCXXBS7YF5g0WI+T5fN 1p9bnD1Wl0tAF/NriLkXliv0ThPq7i5T70Ssqq7KjT1RcyGJDWDH8NUupUQZ7+TX yk92pRzDY/BF33QWBAuUBmbpKPfGgifOa3G86abkW1upk989fZ1Lq5xL2UitIuLh VUL3N42TqEdZKiWNDYMf/M2Iiy5y8HqmYP/5zOtlz7xP2xkEoNnU7LO0UarC9yWp rTGITBdfM/rciroFYfzbv4CreVekSLW3+fPunaXDOihcfCnjf/UexUafGx2qg6eO 69lkpPpcorVLkdj9If9uHQKAJhsLHkEKCJXtpahyrxu/xzPLVPIh0FHgRVAhOOPy Agz3CW+FdR6FTMuMYBAZhCFA9eCeIf7kdFjAnI30uQLZzD9kr5WPn9h4gC5aNZOo aC7og0A8zROpWmZcSWB+xiHsz7LhRhzPJgJHkb9XU+xktRp+S9RofYRZJ9Bowmx4 RtSztLGd+jeUNDxMr5oF+1uBGGejqYIknmYgruLhg0kLKND82MYH3OvYi8tf/wBd knr7xeYJe13hAauvaZxnPXv6kugsld9LZEfVi/CM2zTMYwceeLiVgIhFx+9ilzUO 40Tcxac7Bj0cGpWOCdO1Ak63tMH80yHUB8yxLPVlPtEDMwgi0JeZVydJZ4GTBBZX lh1BEc447R8bArtSWUlhgZJ8seAc28s4/Mtfa52SdoSZLibcac3iB4zlu8/Qx/jg 4pxOEGvQ+Yx4qAuAmyczP6bQtgKc0zV9baDdmkcAYPG0Kmi7fPNnDQO5E1zY8vLe 6RxQCkdm5Q3zAjhXay3gKDaiUWpy9II0L7M0U95aOfj6Mw9NYiqzZnn/mYDfn4C1 L93O67AtQ2SrTqNTOZjwKhU+Yy6smb/V+DD9LSJUb/xDIscdvpKtau294pB+bSoq q23Kffk4T9/pcGoJ3NjItkdRe0QIa7DXgw4= Extension name: 7c02p88nd ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!
URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/8123BCA458F1FA55

http://decryptor.top/8123BCA458F1FA55

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Renames multiple (199) files with added filename extension

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

  • Reads user/profile data of web browsers 3 TTPs

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

  • Enumerates connected drives 3 TTPs 25 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Interacts with shadow copies 3 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 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\f3a0cb122ce523e9f0fb9bc04fcc6756_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3a0cb122ce523e9f0fb9bc04fcc6756_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:2812
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Default\7c02p88nd-readme.txt

    Filesize

    6KB

    MD5

    23ca1af1f1cae64b750bf87321d7a110

    SHA1

    e4e5b1a83bd0247b4210ea05b2f1e89f990d7493

    SHA256

    5ea81c51539eb3aa4a9b35fe085fd32330ac96f0af93a973fda7768cf16d145f

    SHA512

    0c93e7638a6759518d28ee51b75827f2800cd34cb8509f433eb9b6ea5728e65253ac6b1da95808d2b144ee3ab7175198b9c8d8eaeb809f95764189741c86387f

  • memory/1280-8-0x00000000002D0000-0x00000000002EF000-memory.dmp

    Filesize

    124KB

  • memory/1280-2-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1280-9-0x00000000002A0000-0x00000000002A6000-memory.dmp

    Filesize

    24KB

  • memory/1280-11-0x00000000002A0000-0x00000000002A6000-memory.dmp

    Filesize

    24KB

  • memory/1280-10-0x00000000025C0000-0x00000000026C9000-memory.dmp

    Filesize

    1.0MB

  • memory/1280-0-0x0000000000220000-0x000000000022A000-memory.dmp

    Filesize

    40KB

  • memory/1280-6-0x0000000002040000-0x00000000020DF000-memory.dmp

    Filesize

    636KB

  • memory/1280-4-0x0000000002130000-0x00000000021F9000-memory.dmp

    Filesize

    804KB

  • memory/1280-5-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1280-3-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1280-7-0x0000000002200000-0x000000000232D000-memory.dmp

    Filesize

    1.2MB

  • memory/1280-12-0x00000000002A0000-0x00000000002A6000-memory.dmp

    Filesize

    24KB

  • memory/1280-1-0x0000000000220000-0x000000000022A000-memory.dmp

    Filesize

    40KB