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
    298s
  • max time network
    299s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2025, 16:40

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:\Users\3jnupi8562-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 3jnupi8562. 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/0D6894AD1DEBE92A 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/0D6894AD1DEBE92A 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: afSXCXFXkOJTnSCikTCastx6o/XlkfCvuVXeNnpOVzqNZJ74beNuACPdsBP6EaBm aM6S6hDqA5OAJT8PRwKMcg1oicyXf7mfq0aDUt3ad4JrkqxvshP3o9v33I5kbemE z7BQ7IGPBXyhpXzv24UA+RXQeirfoE5ldcf6uZx2tc5NH7yVZ4y/WGorAeI5lGub cz6wgZqf/MXgkFnZRhM5YjUS2MUci97+AOX4mLwPVX678WCW1ECYJjGke9Y09iNB cznbRZFUwtWjTfs7VkWhl4Ee7ej7py0QHBuExmH0y5DPz/slB3yJ2k9l3b3U5V64 2mpmPnyRYXCowezzWm2262idyQelmC9KQOkyxQEXxu/jOMVxgIhb7SxDv3DaXR5q IDMQTC0gwjFZHVvNbydBAEZndQmY59kpBBrsh7DK65m57PVAupwsKm2pqnb12Wxg vLA7RlhEIQVGp4YCYZjnkTs0TSalI5JP908fVnb9LhgXo8gTeCnlXr8bRAQV/Qq0 nK6zmXNjd5Ae9mhal/lKu5rYqMswIkmhj5fZRyeWRwZ1U2ymXn7ngV7jkbMZTUKY LrYTt1KX1xLF2tGvh5Kg4Yzt9lMrzXyIrQ1jfrg44t53WteF1W62nBQSabwojcmP v0ZeX+6tAN7ATo+7bjpRhM+5OfUB4TRwkjbN1eGYNsgQ5utaKoh8gS0N6LFS2EPI fzQCA0f7Z83tIfH1lZsjhGs++Xx8TxWTpee2Wy50WDDzecR8i++zvPZlfLfX6ZWQ iaYRwf62ZEWOI++MzIZXU/Af4rm2gjMiYrMZsUE8WUaLsFz0zVX0bzyBJUXy7Abm gAkp6lYbVQB18KTVMmnTlRYY3Hj1k+edS9B0c/GMCmEyJlwbcswfKsocjCsmusK8 sMPnLngvpgmbPCI5K7m/4lvnlHYc8vDjmqOvqkwe5MmwPTVNMsPVO6hdM/pOD1qN 6tKLtny9CvJcO+CHABZnVz9aFyKDjVXJs4xDgxcSMPCGBXC1vFxwN9G/wCgirOPa 1XPOe1wRieLuadhvMIPt1DVHTU973hU80dzKcvMXerBBugZvmE/LOmuK80uyFzCe dsTd5Q+K1M891AvH579b2xZ5fLhFIIxk3QVBJ/32Gwcr2rwOBdzCaPE4qzJRbHbw MH8uehsV6jv7UAsre7pjVuw96tEmiEkrYFOVaStXtM4lFr4ASb13uVwK+x+OE8Or PK+jcu4WtbH2wRPGDLsKSw== Extension name: 3jnupi8562 ----------------------------------------------------------------------------------------- !!! 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/0D6894AD1DEBE92A

http://decryptor.top/0D6894AD1DEBE92A

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Sodinokibi family
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • 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 23 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.

  • 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\malware_005D0000.exe
    "C:\Users\Admin\AppData\Local\Temp\malware_005D0000.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2328
    • 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:2792
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:2672
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\3jnupi8562-readme.txt

    Filesize

    6KB

    MD5

    464442cdc02088dc774064118aa196c2

    SHA1

    5c4e12b07ad4624a1e024a3a231cbd8acd1f50d4

    SHA256

    4206e97c05b6c45b6c041a4a16118fb923423b943f44230058b98452826c5bad

    SHA512

    c0d0e72e6f447c13c766813dfc3d1f0dd95bde3a2ea5093c97c241f60f473dc389d3be814eb9b8d3ecfd5539b1ea10626954e866c9ec46e7fdd046cb4d3031a6

  • memory/2328-2-0x0000000000BF0000-0x0000000000C8F000-memory.dmp

    Filesize

    636KB

  • memory/2328-3-0x0000000000E60000-0x0000000000F8D000-memory.dmp

    Filesize

    1.2MB

  • memory/2328-6-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/2328-5-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/2328-4-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2328-0-0x0000000000070000-0x000000000007A000-memory.dmp

    Filesize

    40KB

  • memory/2328-1-0x0000000000D90000-0x0000000000E59000-memory.dmp

    Filesize

    804KB

  • memory/2328-8-0x0000000002770000-0x0000000002879000-memory.dmp

    Filesize

    1.0MB

  • memory/2328-9-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB

  • memory/2328-10-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB

  • memory/2328-11-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB

  • memory/2328-13-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/2328-7-0x0000000000190000-0x00000000001AF000-memory.dmp

    Filesize

    124KB