Analysis

  • max time kernel
    134s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 02:48

General

  • Target

    7419fb7e3354a8d3fed0213d888312ae_JaffaCakes118.exe

  • Size

    164KB

  • MD5

    7419fb7e3354a8d3fed0213d888312ae

  • SHA1

    bbfe9e30414da1a127c65ed6915e30131dd6db81

  • SHA256

    df1b009ed5edf9d754dd6e1f8b4918c55260eb6d91d1c8bbcf909afa2e2c9919

  • SHA512

    342d58371a58a1f3361dfaa51e27623d3a835782a196f0daa2349ecace963611ac2e839006be1db42ae6b4f591f591661ee062090ea8b2fd7c8a028fc1496072

  • SSDEEP

    3072:oRud7cQgLbDkQjKiNLDIFjKbnSEagbje61A8U:o0qQe52GIFGHJ261BU

Malware Config

Extracted

Path

C:\Users\oj14vb0zi-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your computer has extension oj14vb0zi. 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/78B9E2B21B8B20E4 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/78B9E2B21B8B20E4 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: KBBG7J6T5fi9NFgEWazipLHZ9TkcYA6dGwo9chJvNNOrlnhTvcADOpx4aWn9IWOx MF5yBrTqE0m47oQGPRonoBeOncpoZ4P2AO1P5UK8DU4hP63qoXEUXVQga9bIcVXR VuA8XY4OmrGMKZlbAyJ4eCzBCtNa5qyNnIRf0rh9zwjVu7aX5ru9ORfRc0TFd23k kWk/0u7P2pp3g0N8GG+EoBE7XFlJwYhS8uWkxPHtujMwW2MQwSvkGtKQySMs3aNw 8YzfpS0QX4pNFpv8XUqFMjKZLof+/KbU0MtkkOFFdPqWmibXKzWOcwMNZaz+iaWi tTBkrLCHl1qhxx2l5IqhHO165TNrwpoXwTIFbuB11GHPdWyagirj6oO2A8N07DMI yCCm1jgGv5WAbBSm4IdkW+DeDazF5tg+kQZCXeFMAbTygRW5YnupvRqyUNxz5I3M uExwGIG7Fh919aTThY6RRP1UwZwPbP3lDNv8IlrOA5AuRDD1Po7925foQ80YJ50W im7L7XMkAkyimD9oL7uP+D0yI2H/Zrh2rYasKfg5P4USMlSIgmEczt27xmTs+L5A uZpjlnws/lJ6rTZIHXYJuPKSxn+W2Au3uVpAcnTj3C5d5oyBOgMSjut0zeLOS7Vo 9tmPDkr9df7NvWfa0G2UKxoAcNEkqZlOICdZ5J5wCpxvVG5jmounAiDzUZsya7Hy pCUXir7nrgSUZhsrtzP4gzVPSBIrgn8KFxkj21NrNOrzu4L1J/mPbnNpoVGoLD+x 8IUSUSKN2DDFZl+GY7YmgVQFuQv1mXV+z4HVcUcVM2LYeUK0W6Qn2wrq5oIrxIHS BzVFlhPfs2Dz6JO68Rk+RvIiujZbvKXlw7Yp8RE8vKCRMkJLdMKTvLfvdJBhRn2G 5Gvs2Y9m/GeWnd2RcEhEY4DjBN3Qz+3R1UM4lSvZiaQYx5eFKlZxyg0XAL9bY6xH 9t4CiE0kol/W7D+Ebk5xNwmIwqktqa8TtMPuSK6TbI1KFKdI4Yx35y8VxaI7u1Wm r0YM2U8YFzsPC0hsWMmXfJnT4bCbfcq15iWEE8Wjvtc+eJEBeiQyjf0N4V77EVVD 3cW0hfk9/4MTy4bMRVzlD0OjTG4sNZO8M4cjq941iac28DHJoqG7VvcEu77PHsWX 2e3qdX7IivV5C8TsRzPX/22UhHak7JIdyDc1Np1UAosSIq3t636TkJN49yhNVFyJ WD3JURl5P7VmQkSA8Npglw== Extension name: oj14vb0zi ----------------------------------------------------------------------------------------- !!! 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/78B9E2B21B8B20E4

http://decryptor.top/78B9E2B21B8B20E4

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.

  • Reads user/profile data of web browsers 2 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 Program Files directory 35 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Interacts with shadow copies 2 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 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\7419fb7e3354a8d3fed0213d888312ae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7419fb7e3354a8d3fed0213d888312ae_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2988
    • 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⤵
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1728
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab8307.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar8329.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\oj14vb0zi-readme.txt

    Filesize

    6KB

    MD5

    f20e5e9d72c5024b14870f4c7f2ef436

    SHA1

    706b785e64e9f16d8dc466c69e3e5aeef2a77820

    SHA256

    1df1a3a7fcca1dc89deeb584982511be05a3b7e14eced9a5a35db736e06255f6

    SHA512

    4d8e210a8b7d40cf9614dafa5556f9e6b6df241f27b6d5170b10f287fbaa10552faea63e13060944ea921f630bbaf229d62a7fe85ad301bbd65b1a89559b53d1