Analysis

  • max time kernel
    126s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10-09-2024 01:54

General

  • Target

    6727edbb5d6abee908851a8c5fd7b4aca6d664634fdcdfc15e04502b960abbc5.exe

  • Size

    161KB

  • MD5

    aaca0b25fa85ab4507d3861697824343

  • SHA1

    527c1dc2a340dd48652aec14a6316c7af0ff74c0

  • SHA256

    6727edbb5d6abee908851a8c5fd7b4aca6d664634fdcdfc15e04502b960abbc5

  • SHA512

    4c1982d2781b174b33375f57716c89a425e2660dd40484566e1c56af2f00a258c14022a7eda76278cdb530ce67adc5f74dfc010651deaa14165dd54fb1add6f2

  • SSDEEP

    3072:Hp5SexkWi1Lbi4eTMlwDCnu/qfgh9zIeZGm:JvGWwbnWJ/RfI2G

Malware Config

Extracted

Path

C:\Users\u30dmlb-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 u30dmlb. 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/3E3E26F248429149 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/3E3E26F248429149 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: HHpkYRAp7ELA8F/JvQ+X+harEIi2bAagHisMJToD61j9vMk7bqeK+aO4T2YGWStw JOjdAJ2kJed3yCa6kpMht9+Fen22jolkgm69zY0wq/fPeFhX6lD4naLbnI36+2gd qpRYYTQ/k6DmJseev9LWwvyC7j7/sjAvMd/s5sPLsG6mpMCDZX5KYhZsdUjW+PYp EuLlG8wOGFLX0lT0Gbj0XUftfR4ITpWaO9uCSIDQS177mSwtY0cNBrNQm/7ejvkq DB8UkoXTiMoXJDvjIFRA3A+u4aZO2aSja6LlhfjZp1CYLgtSNeoxuwzkaJDy3CQ/ Q1APwCr4r0FWMaPaAxq2QJlI8cDLv4+b8oe/4aa1YA+YVaIpfAg4SMG39LfTDNbj sPooJm3tXT9wMbapUZSIOfUHSdRl4JIgQSZ7O5DFQcelfglxtrhEzOuZPuRQQ1cf 4YYHxpztSTEdtflt5J2vC3AT7y7rvXD6oIWxAirw6W1ip3kF/6GHJJfU5kuyrxin BAOq3oyBbi9sDjCbQXpg0Rf6xZR81qtkd2OJbxG+ozjuvyfNqBsPc01J6MkDbK8v u3S1IS7llN/+6UrvgxeH/J8zw0Gw1+1/jjbrPcTsX8ptRff5fQ4CO92cE4tgbS5m w8hb96SmRvL2ZwvzeDZCJlFtQMQkPLqR8vtTM1uShTXJbjzh8mfApTv4jpOSlqlj LLxGa0a4+bNHpOmxJyUAzKDiFOd41518pI/4/tvW8CZ/2k6oboOeFGTP/ifwly+7 oaLqUHjMOv6x9E6c5md4SSQVNwEHQU+k/CteKgJDMPRezp0GFy9zkthsfi493Dex 6vYZMvqmGbfgmveI5Sek9ZPAGgQGlPCKqd4ldJ4ZHtlxjH5Hc2NdKzwkWEsQMa5Q cxeVwq47IoSptQH4pQ2AgQ5e/56YwXpE7b3nVzipEKUYHsLm16HGXml/zaaDQ80m wN57Jc989N7T1d/aJo7Oxv6Gx618B5+rcmgVkjl2vyQ3S6hqZlWQQJhW8kf+bsXx 8pJX8vbVVGxfX2M0TWZ45/jxUq8Q99DiXK9Kdu5q2KQiHAR+iTuiAYOXML9q8UUO WcKx6/YChRbgrHjmC20iFrF6WOxyRtGr3aRtRmiUKBs/HyE68JYNXcCKKwLkd3s3 QHJmWgHaGfyE3hci1qOWIvM1Am+wyCQcTpxCjTm17XdtLNcDwWy7Y3XLDrgbZcu4 9qsyYwbpQSctjMzY Extension name: u30dmlb ----------------------------------------------------------------------------------------- !!! 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/3E3E26F248429149

http://decryptor.top/3E3E26F248429149

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 26 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • 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\6727edbb5d6abee908851a8c5fd7b4aca6d664634fdcdfc15e04502b960abbc5.exe
    "C:\Users\Admin\AppData\Local\Temp\6727edbb5d6abee908851a8c5fd7b4aca6d664634fdcdfc15e04502b960abbc5.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3048
    • 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:1312
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:1728
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\u30dmlb-readme.txt

    Filesize

    6KB

    MD5

    d82e852fd1eaad261696a6b2aa03174e

    SHA1

    7e180bfbf9a37fa93971ef55b963e84caffa432e

    SHA256

    af20b040999346b8a6845f3f84fe72b065c6babc09fce933b3d44f28809dd8b9

    SHA512

    b06d0748bd09c39420c256f507d46a90f377ebc49d54a79043739ee47d85a0178cda04914a0af3acc7bcda26a9eeff5f625f61c77720b1aab0fde22348e5a781

  • memory/3048-11-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/3048-5-0x0000000000170000-0x0000000000171000-memory.dmp

    Filesize

    4KB

  • memory/3048-4-0x00000000023F0000-0x000000000251D000-memory.dmp

    Filesize

    1.2MB

  • memory/3048-7-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/3048-6-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/3048-0-0x0000000000160000-0x000000000016A000-memory.dmp

    Filesize

    40KB

  • memory/3048-10-0x0000000002690000-0x0000000002799000-memory.dmp

    Filesize

    1.0MB

  • memory/3048-8-0x00000000001D0000-0x00000000001EF000-memory.dmp

    Filesize

    124KB

  • memory/3048-3-0x0000000000D10000-0x0000000000DAF000-memory.dmp

    Filesize

    636KB

  • memory/3048-2-0x0000000000AD0000-0x0000000000B99000-memory.dmp

    Filesize

    804KB

  • memory/3048-1-0x0000000000160000-0x000000000016A000-memory.dmp

    Filesize

    40KB

  • memory/3048-12-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/3048-14-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/3048-9-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB