Resubmissions

28/03/2025, 16:40

250328-t6ttcayvgx 10

25/03/2025, 14:22

250325-rpte5s1lt4 10

05/02/2025, 10:43

250205-msf7rssqgy 10

13/12/2024, 20:44

241213-zjezkaznfp 10

Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2025, 14:22

General

  • Target

    malware_005D0000.exe

  • Size

    164KB

  • MD5

    890a58f200dfff23165df9e1b088e58f

  • SHA1

    74e3d82f7ee81109e150dc41112cf95b3a4b5307

  • SHA256

    5f56d5748940e4039053f85978074bde16d64bd5ba97f6f0026ba8172cb29e93

  • SHA512

    2ee3636833cd9b02f5e311401817b15514845d4c12c1416d7e345845f8084775bf8c5f8f32822066b75a6b627a93138a0b27deb99c8bbb1f8d640132a2d8de0d

  • SSDEEP

    3072:Hp5SexkWi1Lbi4eTMlwDCnu/q2GB96W/y:JvGWwbnWJ/yB9

Malware Config

Extracted

Path

C:\Program Files (x86)\oz27t9yev-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 oz27t9yev. 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/87F4F990A1CD9F19 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/87F4F990A1CD9F19 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: aMErARLYnkLVeqk7+9NxR2vNq16BrxOrmaLB72sYer8P4BJv6S/AhqLXvb/8DOna MgZ0xYjjEVY8RhY7fppUMK2don19tw2QOLeHdtae0xF4aEvOYjIFf/PEvchxyuwK Hroer3uK5/9wP36J4Zhf82c2q9Asec52qpli8nI+gei9O85pRpg28OZvCG7Y7gna HLzKvIpSHBRI9yHzOJ0NXQAjLsw7xy+iVdPJtEdrAu6j+LEC/nhg/cpByYJtoNCQ /NlepJsAPxmYvA83YqCywxoa5uR4AX2Z8zgkBBN/IdpqbwLY6k7WaF1/NbNjCyBT mBFtFHrFv1d77DFyEyEdWRwNgqosXcviBFdTWamYwZ/4o375gij0zT42yvHDLpn4 0EEeNKPInFHcV+zta+aqryg7/PotOvscuPpTpgYITqT+lbfENloy2KOLYPRSaNEI WDZ7K9iqkFJyKZ6j++TiKHNiv3DZmkZuWQvy9BErAWQpipV6kGDz+IkydM2JXMh1 nYUwDVeNy5uhHndX/BGhJitVIGEyNBMdT7dCQpESWPeC5imXFHWxvjLSui8xQ3lV xk0lfKdTwBoYmi01scvP/bNyKwIsyEigjXt+sXvDohJQdwCVNjDbKaZsKe3fSz88 dCaFPVa85GfLeAg0HBD8/8LD90PTRtynnhVWlgeopKUVPrTozn7kB2cJuw2xN9ZU fxHA22rJld6wmMeueHwmC4raw/X2ZPuwPnD8BP049UNBGDS2IKpm0oiJarvHqxVs I3dcT0OZ86mUHWKvv9nAhL1CIuaNaSujGzN80GzzWW7kklPHZdzBdLgiuAvX4AWZ e6vMC2lOs7FpxuZ3LgWizTEz/7Vy+68cPubFpePggtwUAcT/YWu3Jzad+t7nxaBn HQbQYiw5ZadPeysfzfBhV7xllxGuF3C/0F8BBISxnpv+gwJDl9XFydXkopsuJ+sX CFlUoVDAikjufmsXL/7N+7A/tXdM8qgsAVz168Dnfv3HA33HQ2Px3xQI3yxGsT+s jXIjyzu0ehPwQCl0IX6JY4LDyLMw8VUxiVFMQNI7owie6s/Qh2LOl1PJ52lJGVD5 7WkuzHG3HG95KzJelapd+NHpEi8B/S3f6d16ZhH/cUYZxzvAI8YQVlwRsKnHJI1O km/c7ZhMfslTTOdjh23jJNWJSXk0wX3pawIWhYS6mkNVHCTE/as3DBPZsjmwryIL dwWN0qMKKu7AfP4NXTcbO/Ml2pU= Extension name: oz27t9yev ----------------------------------------------------------------------------------------- !!! 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/87F4F990A1CD9F19

http://decryptor.top/87F4F990A1CD9F19

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Sodinokibi family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 3 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 17 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\malware_005D0000.exe
    C:\Users\Admin\AppData\Local\Temp\malware_005D0000.exe bcdedit /set shutdown /r /f /t 2
    1⤵
    • Checks computer location settings
    • 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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:884
    • 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
      PID:556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\oz27t9yev-readme.txt

    Filesize

    6KB

    MD5

    92758722fadc6e817d43bab890628840

    SHA1

    ea876f4a3e4a2857cf50f77131bace168ae684ef

    SHA256

    a4368618c9da25e21ff4c7123e31f78cde460b5794ae7287968d6087aac3a835

    SHA512

    4e57b467688c64278dbabea85329f426a774b0498b4559d61bac3f993be3a083d43ba5cf621d62cf4627c838c474d31d1ab64e1893b608d7c83a7ce2e741002d