Resubmissions

15-11-2022 15:46

221115-s7lzfsee84 10

15-11-2022 12:06

221115-n9rv9she9w 10

24-01-2022 02:17

220124-cqp2saaca8 10

Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2022 15:46

General

  • Target

    372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe

  • Size

    166KB

  • MD5

    b67606d382f50ebf76848d023decee20

  • SHA1

    6c72756b12b03a2a594b8bb308944396438ec979

  • SHA256

    372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc

  • SHA512

    8eb8f1b6e5e2ee73e5fa1fe3f6b327f2c643624c55a8d3d4f215623ce2c3f35beb84f77c17ad7f1a54b12d56a7d67882395df803e8461d3e5d5310d46fec642f

  • SSDEEP

    3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3QIlGKeJ4aAN:ZJ0BXScFy2RsQJ8zgvKO4V

Malware Config

Extracted

Path

C:\99jz002-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 99jz002. 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/1532956EA567427E 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/1532956EA567427E 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: 8NmRTRu+I9ByXQiArwg+VlwQaxfAG3gavyoIe7wefDsJ1pFWF9zi1Erslsi2vccW gBr04tmzTxF2DlArH0y/psGldu18OA9cmQp5eS5EESCpe/xDcWsUwyhoFoOe9oTD 5W6JNqVLICEjKNz1hDcTLf6Z3e7EPQ4vw1CEdMwUSDo33a45eBnSFZTwLViHYa8c g5/ExbT+93P6t3sR0ALJRT/6Qq2PZew92xGgDl/ej9loOJ6KWyMx4RD24uB2NMEH pU2T6C9w+8jgYWrZXN7EAXN6mddaBM6p/rUhdAWJJS4m0h436FiT4QV5AQ3W9Rj5 Pjl0LKnYRduyXLsOR/cMq8jGaY7zbPJueN2wmyNcEIDG4uNSaPQNbT1CDttMyaJ5 kUKbSCwT6NgNqyzSE16McdRcBfvU+QVkORntaFNn9iI/gdT5XD7XoZk65KymtYMJ 9xCRPekv4Iw6vxmM/mshq1EXpO0u5yM8caUqZcgRb1UIXyyXMsQrOV0XB1gEJWL+ e7FIELQ8lTZmGiYmMWi24cXUZdgSFoauJ6t52zlS+Qmj+OiGs3ix3Ryf/ahrWTad 7ZAj4RpK2AK02aHOQ1FD5Z3WB4iEhxfFFpJezWsZj+2q+PzGhQv0Y4imgTjB1cq9 PxWdXMT+lD7xKVqUG4scm0hQzI8Vs9Cn9mELCZ5x/76u1mEzehwJsQMqp9xP/+of swSNWo2gQVojlEc5aqJWi1fQxpfday6GakhVwkpKge+yb6Vh/QrHjNYqhfYBOtYp ASUQCeqLzmcM3CtmuGdIOmU3lJMjxaAnJeu70FROLQ74e0yMDAt543bcLAeaIkwW 8wd85sqvu2ipS1FcOYAlfPd3CuSeUwot5/tuj5HlF64blZm8lpDkHHOM4I6tK5bc BhZC6imMPQKgDxQgNacng0ZahTDhJTMF3wOfgJ4dokY4jUFDDKnQB2T6m/eQabXT Wfc49fifnb/3XxJEM2P0nfL3mjQX4iMk/XqjRrq9Z46Co7NiXnTDYM9iBuO9D2qu dvBqA21RW5vtMm0hhAf91jPySNhXtm/mQ4epE/7w3xlXZvZVtxq8H9DEGvvZCIlo 4w+HaJ3010vXF8FKw4kwR5strLu6Ztrh3whEOYxKM0TyBx/oTfRglSGT4obsbF5A NNt7RcsI+5GSo5lknGEq52OPZydTv2T1uzRVHW84iCD3Ndl555WynJJdVUxAyTK/ edqXcYDVf1glh+BQHcRUtdn/R7MlYVeu/rLOmidfxeb2M0yIlKw0hcqSfOa8orpb QGE6bI/Nk44JOm8hTcv4ndwB+2d29uTeZky5PXQOE90= ----------------------------------------------------------------------------------------- !!! 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/1532956EA567427E

http://decryptor.cc/1532956EA567427E

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 3 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 31 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe
    "C:\Users\Admin\AppData\Local\Temp\372c8276ab7cad70ccf296722462d7b8727e8563c0bfe4344184e1bc3afc27fc.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2188
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1432
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1480

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    2
    T1112

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Impact

    Defacement

    1
    T1491

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2188-132-0x0000000000000000-mapping.dmp
    • memory/2188-133-0x0000013C7F2F0000-0x0000013C7F312000-memory.dmp
      Filesize

      136KB

    • memory/2188-134-0x00007FFEA57A0000-0x00007FFEA6261000-memory.dmp
      Filesize

      10.8MB

    • memory/2188-135-0x00007FFEA57A0000-0x00007FFEA6261000-memory.dmp
      Filesize

      10.8MB