Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 01:52

General

  • Target

    890a58f200dfff23165df9e1b088e58f_JaffaCakes118.exe

  • Size

    164KB

  • MD5

    890a58f200dfff23165df9e1b088e58f

  • SHA1

    74e3d82f7ee81109e150dc41112cf95b3a4b5307

  • SHA256

    5f56d5748940e4039053f85978074bde16d64bd5ba97f6f0026ba8172cb29e93

  • SHA512

    2ee3636833cd9b02f5e311401817b15514845d4c12c1416d7e345845f8084775bf8c5f8f32822066b75a6b627a93138a0b27deb99c8bbb1f8d640132a2d8de0d

  • SSDEEP

    3072:Hp5SexkWi1Lbi4eTMlwDCnu/q2GB96W/y:JvGWwbnWJ/yB9

Malware Config

Extracted

Path

C:\Users\7578623g0-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 7578623g0. 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/2F6C6A2280F4A071 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/2F6C6A2280F4A071 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: hn5JPrVp8EswS1xgV0Si01utq63sxOvKVSKGzu/vBBCieijZjJ47Y6tA8KFfnfMp qCGlv46G6KrjPsPT3Hs/oKmFTy34OlTMUqcR0LllqPsTVzSAHg592SjZzAtcTuaa 1hxprInnnunLmW+ARlgSoCultDuZ7ikgbbZ+YN4YqdvXW4c0ZXU2LUGlXgdb0PwE S0ujoNOc9SNcEGPVAe0LxgtphN86Zk4zh7fUXN7oCRuZrn71bmk9Li8Cxt3qnrfX zFmFY1KurTYrTQRphY6RhnPOzZbbxMtTjoLxaAYD6n+yh2GBjPqHIeua7qamkCzh MTUSXdyiHJL7g9s7WG/KpMapTFTC+b8FoeUxVPFHmEwfo4+VRT7dJHWTo+g5aeom 10hNNAoJ1LQigoxw4a9mQsv4/OU9U5KKFj0xep8qrisFbMi/+VZOXXZXAPbcCc6l fnuJHDTsYQ4FySpH4hMDM+ROmX604jHtckiiVJjpcHGQPueBUHvry+LfSl69diH3 rhnwrUWyZfup8rM7Wa7nWzWLFvCnOkCeCTqtmOmB19mMdtJc+stn4T5hoLrtC0hn 00NRrJNviq+52vA0STYFemQD6S4REM33ZabtvkmzYpM8RftL2eoQiOf02c57b78r BiGFbKhsnUghd+GwImjo7tXZUEh9JJcLl2Z70cIoQvAWTJW+AB4bnQSLoXRgG6xd W7V5jTSbeOTeqjGpY9/ZfHRhyOE1k6cV2zw51ny5oG//xiTuQhb6GLrGPPGe0kTv p6upcJ6S0NOsFqi3Bpp3XwOBAC7XYexyEy15mJjE8dGQaeeksDwYS6/mjS4tF2Zs J1rdUo6qZsO/Zz16XNq65LlXoYNeNkK3W52+ak0IJo0eLe/o8D02iSpwZc5X06s1 prjaPpFeqkywm4d0mYJ3sJwXqp45BW3HwD2obHBX+k31hKPx2iYf7te2TfZrn3eF jbNlj9+ZSBDZ3z1dUPkHSZLNjnnEQnxtSV9LPMtmcA9DheH7bovzqZooLklxoVJe EbREbi4QVSvuLZUNw1oyjvo+rlr5oBZ8ckuyuTfZ+VHNI0BwUFcYg3CNeyYlQ3wz w7xdQDDR0zHqIdCxFKR6Z7Q336tVm/Wq+jY0ljCQnY9oLGrQWGawaWA1ci7RWn79 t3gr6Wi1kRUX1OT7zV1Nqzvgg3GcnuTMPZP26mhCoMuit6FIiIxc31BNVAPcIKyu apZz+1V32/aOwa4qsHs= Extension name: 7578623g0 ----------------------------------------------------------------------------------------- !!! 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/2F6C6A2280F4A071

http://decryptor.top/2F6C6A2280F4A071

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 19 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.

  • 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\890a58f200dfff23165df9e1b088e58f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\890a58f200dfff23165df9e1b088e58f_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2428
    • 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:3044
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:2340
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\7578623g0-readme.txt

    Filesize

    6KB

    MD5

    66b9bba9feab9f3bc5aaae02782e32cf

    SHA1

    1f7c1f4bb35b1ba7547fbd46f538afad5211e029

    SHA256

    51e66ed008f88f7b2fa5c06984f19488e03d3e8a13241e1c2cc65719f0a2ae84

    SHA512

    5162cd59fd47caa06d87faf57153d6c322c38104a780397751a8dfff6138bb0f9227457b358532e376a8a14fa906a2c949d4167da14ddb9d0e68ca69fa3df43d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCB80.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2428-6-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/2428-1-0x0000000000D20000-0x0000000000DE9000-memory.dmp

    Filesize

    804KB

  • memory/2428-10-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/2428-9-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2428-8-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/2428-0-0x0000000000160000-0x000000000016A000-memory.dmp

    Filesize

    40KB

  • memory/2428-5-0x0000000000170000-0x0000000000171000-memory.dmp

    Filesize

    4KB

  • memory/2428-4-0x0000000000210000-0x000000000022F000-memory.dmp

    Filesize

    124KB

  • memory/2428-11-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/2428-13-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2428-3-0x0000000000E90000-0x0000000000FBD000-memory.dmp

    Filesize

    1.2MB

  • memory/2428-7-0x00000000026D0000-0x00000000027D9000-memory.dmp

    Filesize

    1.0MB

  • memory/2428-2-0x0000000000DF0000-0x0000000000E8F000-memory.dmp

    Filesize

    636KB