Overview

overview

10

Static

static

10

1d0386475c...a5.exe

windows7_x64

10

1d0386475c...a5.exe

windows10_x64

10

Analysis

  • max time kernel
    140s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 02:27

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General

  • Target

    1d0386475c0684f61c493593c790da0253b9c7cc16079309dd55fce55591e9a5.exe

  • Size

    164KB

  • MD5

    8d16a1e07de7095d7cd85e63581faecd

  • SHA1

    4373615dcf27dccf025a168f6680d2ecb2e5cbb1

  • SHA256

    1d0386475c0684f61c493593c790da0253b9c7cc16079309dd55fce55591e9a5

  • SHA512

    4ee9c8eca639d4b513f8093f9aafa6182757aaf183d89d848de951993d38203f7d6fd671a41b7024a4166c5fc2463e0ef27b68793bec23acac53bd0710a04dd1

Score
10/10
sodinokibipersistenceransomware

Malware Config

Extracted

Path

C:\icd55o4-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 computer has extension icd55o4. 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/ACBB4339107D60B4 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/ACBB4339107D60B4 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: wI+laBxeR6rvaBjqHSs/kb6Sl52hTpCslkT5y9BiNkAs4/yaTG2gtq2qcC+xC5Nh R6ffOJS8n2r189zqjBW3carjn46QgjJz60yq/waW/Rsgtt53BYeQBh/RA/w15ZkP rDWeDZ2Sm46IoY08tgfJhcgHfmXlL3TiT91clHsEfQa0nyrFA8BlO0TQNUhep4Xa sxC3f1q0DXd4CWey98MGLUxc0VDvORlE3of5GzJXIhmy44CMSOs35r9RwSwL20tb YwxBfwKTGSwQQG7V72eeqTMNE6O+FJAMSSkFP8yxbaX/VSaGaB2GnwuwIKCeEBFN cTCmvc4bQkld8NcQ494PXoWUOLp6C6tjo4sYSWiNcGjjmrXZ0OoFGa2hssQFJ0Xu +LpiYHeM5EkSKV0eQsddpa60NDCHCPKRwcFfkTCDJwbgR5jbo+9V7EGsKnqikaBp gycVR8SrXxt3v8esPH/7KZnoyXZ6zQa1vpb2ZJiNpZEQSVMyLb8R/B7Y6QedNuTs UuXEsscqLJaQhEpNN+qKNbIKv4UfbgKhRQHyAuDFSPAgIQrymKxQUeWem7ADEoBJ wpRrrt+6GNxMutqO0w0VTr8uSv3qi1HZ39WvlUB53iVN9i0zs5ugznJ4Cy7T+OUO y5IkkK6T9zQM9NkZXCAh7jqnVZ0G6wvqIAmUonf0fXx+rOn0xJQkz7vaVJXHSZTh MERV4RKN2a2sHrpFf3JRs8jcYtFCZiuExsBQW26Je5Mprlgr5J2qu4lI/uLcAV7v tlISZ1EhfgL+lYFfyDkovcOZoX0JlLiRvPQgtq6GhFOCo6T51R8GqiscpL3b0IlK FUTFZ6wOPtd6OEheeGhbGL0D3QEVL5aAhwN17DFVaXFv9VION5TqZPCzebH5dX5p JPRK3CLtSD4gh85Nq3mnxORphWfmfIfuX/WZzCe0dibttvWpirB6cfVVoTHTYxl1 SO7EAP+ivcSx629YvqbpgSrm6E+QfydX9bXVEdoOGK4JyRvRBpNhuMQi9GKi89qC Vn5VnBSSclLUgGSxj9VJwyJQ3cHd/S7zanhmokbUuc3+m+LKgvRi9bIxwsD/GKo+ raYtBG1KAmgjHqSGp81Ag4lop69pwawO6yMvQXL9f25CefaiMfD0xqH/KEVtypXq bHxCzmnA Extension name: icd55o4 ----------------------------------------------------------------------------------------- !!! 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/ACBB4339107D60B4

http://decryptor.top/ACBB4339107D60B4

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 7 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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
    ransomware
  • Drops file in Program Files directory 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d0386475c0684f61c493593c790da0253b9c7cc16079309dd55fce55591e9a5.exe
    "C:\Users\Admin\AppData\Local\Temp\1d0386475c0684f61c493593c790da0253b9c7cc16079309dd55fce55591e9a5.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 WriteProcessMemory
    PID:1588
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1452
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1216
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1096

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    2
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Defacement

    1
    T1491

    Replay Monitor

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    Downloads

    • memory/1452-55-0x000007FEFBAE1000-0x000007FEFBAE3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1452-59-0x0000000002544000-0x0000000002547000-memory.dmp
      Filesize

      12KB

      Download
    • memory/1452-58-0x0000000002542000-0x0000000002544000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1452-56-0x0000000002540000-0x0000000002542000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1452-57-0x000007FEF2D00000-0x000007FEF385D000-memory.dmp
      Filesize

      11.4MB

      Download
    • memory/1452-60-0x000000001B760000-0x000000001BA5F000-memory.dmp
      Filesize

      3.0MB

      Download
    • memory/1452-61-0x000000000254B000-0x000000000256A000-memory.dmp
      Filesize

      124KB

      Download
    • memory/1588-54-0x0000000076421000-0x0000000076423000-memory.dmp
      Filesize

      8KB

      Download