Resubmissions

03/02/2025, 21:57

250203-1t5hmsvmat 10

03/02/2025, 04:37

250203-e896saslgn 10

31/01/2025, 18:35

250131-w8gmxatmc1 10

Analysis

  • max time kernel
    450s
  • max time network
    530s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250128-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250128-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    03/02/2025, 04:37

General

  • Target

    bazaar.2020.02/HEUR-Trojan-Ransom.Win32.Sodin.dll

  • Size

    166KB

  • MD5

    8d50eacadd7b377722828227a3d30350

  • SHA1

    cbe1881838871f1fa3672b97cec29955b786aba3

  • SHA256

    353ddd0a20aa154923d91052d8ef6c94a32fe9cb1293cde6b8d05b032a79237d

  • SHA512

    8ae9aa227b92c18d8dbb8882d6ee097537f69e8e5700ca25506ca9d3a1d7559b20b27a53ab6aff0812e20201256f5cea8aa008a82861f27d334df638695d9ef8

  • SSDEEP

    3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3QrEz7U4kTyN:NJ0BXScFyfC3Hd4ygovU4s

Malware Config

Extracted

Path

C:\Users\mytmh4ky-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 mytmh4ky. 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/3381487A8DE26CCD 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/3381487A8DE26CCD 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: uyu6AUgGb7LP9ajQDxtpHxUW38ZuVOENv8v0DvQitjKqPc+qaMt6Ae3UeyQD+Zdm wtEM37OWzb72J4OiFM14pXagblYr+97uLvlhTj0SnVPTZLjBSSePHCXNuuirfeDx k7ybcEfcF2X47jRedWfTuOjEf74xRTxkgWfzDkQpQY6YXwNKioSvIht1Z9EZffyb 0HHPfQDop7I0VtnkLjFBs/maXdLlMC/4HEGg1V5vRagiIGvLHSvl2RY6Y6f7Ad/F kVlJZbATaiSJe56aV7IAwVBaoShKwSPKm3PrwQjtGytr8uonpZK3JnK4K02bLKvl X2azhlzz3x9YoaW0g0ZBpbpGMGGk63JXe5B6Fxvy4HnkHaAzqQl+tSBCvd+cVmU1 ymtAD4TMWU/sXyEtfArSDt4Db/wri05mcL9GIb5NZymI5bFqfUBKeuZWDyYqVFP6 eGvG2W8LnRaf8IJSl8q/bMEAC54WUerHPC1rLv2g3FlnbpnbEGxDuNL6ytzkeE5M uNkpWZ/yJlP4D0mVHJBPr7vgn9TNyR79EovnF1pXOr6iRofRQ49rlRvP6WV62LGR RxZK4d/7fKVVah+leBnIchASr9fa/9HRAKWYVCNA4hRRcMZ69JDLLQ6dbKAFlas8 JnoUTc/Z2LECnNoH0YtsEAwd8ukWiEPEZcQtwNJPy7v4UnPJzZKaLGJvOTrrroz6 pVrHh7qgkbclpXyjsojPuCgRKwX+jXukz06FxCTqvEeChDlII4hHGtLDRfvp+FWp VjrkXdHnRxUaelcsFeQ1wbv04mw0OP+6zP7Q9OiAYjPobus5ehkkCK5hrOsz3JEj Bxrbevnc4xnY7QZCG7rHHOncW9wPtNiGs+gGUw5aE0iT3Leo4Cx5oJUW7pcojZUG o8Y+kMkJm/Tk+MoZ3U8DgEutV2z5P/iXSiRNetJTBuPRPgJC6/oGAEoROgjLrRIo yJ0sV20YGMCPg1piqGF6oNavvAo4cXJGT++XIqcMRgBMO1FK5JvYzfOpPlVE77Dk K5RmRuIF5AwEredb2qxR8e8a8aqH/ideqi6AxIV2yYGIHYkKMQvWMM2BGV/jzrHQ 0FMfwqxhJC4Y2TamVbij4fEvzvWWpeyVu4U0ISAstjSVT9DCUYE5fNpPTGnVMGpg eSHX1SvmRHi6/4DECCuyhNecZw6nwhhGmBX14zoLL22UBmIJ0tWPTCWyBbZRWIrU cZAGfuhoGgjP3+8KCbs+rFrAvfpKD3J1uS2PDqOmI8qc9BYIG+SyB+1wClR6a5h0 IkZEYSi6WeLX1CM6wb+N3egPqlInWJjoz7XYKqc8lcTU8RFstjJMXUcgT12r+M19 QuNlokZjLmBd/hG0yYWPlY+l+IQ2iNYGJrVN1i9LyYeq6t/pH8F+stE6mqaX3M5N IPc35XG2N6CsQ/EzPmk= ----------------------------------------------------------------------------------------- !!! 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/3381487A8DE26CCD

http://decryptor.cc/3381487A8DE26CCD

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Sodinokibi family
  • 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 Program Files directory 34 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
      2⤵
      • Enumerates connected drives
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5100
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2964
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2020
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_em150wdz.epl.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\mytmh4ky-readme.txt

      Filesize

      7KB

      MD5

      1197e91f469e731ca8eecb15fab86ae8

      SHA1

      2006aa92f6851cb06d6755f717a17ac26f0c164b

      SHA256

      bacc7bdf65bfe7540c9e6629ab5f69f0de95ef7abe66c2a19298dcb4587ddd3c

      SHA512

      c5f324204686193bb9721ada0dd127f82c6771106ce0d0b72d651a81f1d436bf1f900c084e296332360211b01e65c5e91977a4e545190446af0834c2985c81b7

    • memory/2964-10-0x00000225D3650000-0x00000225D3672000-memory.dmp

      Filesize

      136KB

    • memory/2964-0-0x00007FF9449A3000-0x00007FF9449A5000-memory.dmp

      Filesize

      8KB

    • memory/2964-11-0x00007FF9449A0000-0x00007FF945462000-memory.dmp

      Filesize

      10.8MB

    • memory/2964-12-0x00007FF9449A0000-0x00007FF945462000-memory.dmp

      Filesize

      10.8MB

    • memory/2964-13-0x00007FF9449A0000-0x00007FF945462000-memory.dmp

      Filesize

      10.8MB

    • memory/2964-16-0x00007FF9449A0000-0x00007FF945462000-memory.dmp

      Filesize

      10.8MB